{"id":18276,"date":"2026-07-18T21:15:51","date_gmt":"2026-07-18T12:15:51","guid":{"rendered":"https:\/\/genai-ai.co.jp\/ai-kanri\/?p=18276"},"modified":"2026-07-18T21:15:51","modified_gmt":"2026-07-18T12:15:51","slug":"cc-linux-df","status":"publish","type":"post","link":"https:\/\/genai-ai.co.jp\/ai-kanri\/blog\/cc-linux-df\/","title":{"rendered":"\u30102026\u5e747\u6708\u6700\u65b0\u3011df\u30b3\u30de\u30f3\u30c9\u5b8c\u5168\u30ac\u30a4\u30c9\uff5cLinux\u306e\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u78ba\u8a8d\u30fb\u5168\u30aa\u30d7\u30b7\u30e7\u30f3\u30fb\u30b5\u30fc\u30d0\u30fc\u76e3\u8996\u307e\u3067\u5fb9\u5e95\u89e3\u8aac"},"content":{"rendered":"\n<style>\n.g-flow-row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;align-items:center;}\n.g-flow-item{background:linear-gradient(135deg,#1a1a1a,#2a1015);color:#fff;border-radius:8px;padding:16px 14px;min-width:130px;flex:1;text-align:center;}\n.g-flow-arrow{color:#dc2626;font-size:20px;font-weight:700;}\n.g-card-row{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 32px;}\n.g-card-row>div{flex:1;min-width:220px;}\n@media(max-width:600px){\n  .g-flow-row{flex-direction:column;}\n  .g-flow-arrow{transform:rotate(90deg);}\n  .g-card-row{flex-direction:column;}\n  .g-card-row>div{min-width:100%;}\n}\n<\/style>\n\n\n\n<div style=\"margin:0 0 32px;\">\n  <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/07\/thumb-cc-linux-df-2.jpg\" alt=\"\u30102026\u5e747\u6708\u6700\u65b0\u3011df\u30b3\u30de\u30f3\u30c9\u5b8c\u5168\u30ac\u30a4\u30c9\uff5cLinux\u306e\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u78ba\u8a8d\u30fb\u5168\u30aa\u30d7\u30b7\u30e7\u30f3\u30fb\u30b5\u30fc\u30d0\u30fc\u76e3\u8996\u307e\u3067\u5fb9\u5e95\u89e3\u8aac\" style=\"width:100%;height:auto;border-radius:12px;display:block;\">\n<\/div>\n\n\n\n<div style=\"background:#f8f9fa;border-radius:12px;padding:24px 28px;margin:0 0 32px;border-left:4px solid #dc2626;\">\n  <p style=\"font-size:15px;font-weight:700;color:#1a1a1a;margin:0 0 16px;\">\u3053\u306e\u8a18\u4e8b\u306e\u5185\u5bb9<\/p>\n  <ol style=\"margin:0;padding-left:20px;font-size:14px;line-height:2.2;list-style:none;\">\n    <li><a href=\"#sec-01\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">01<\/span>df\u30b3\u30de\u30f3\u30c9\u3068\u306f\u4f55\u304b\uff08Disk Free\u306e\u6982\u5ff5\u30fb\u7528\u9014\uff09<\/a><\/li>\n    <li><a href=\"#sec-02\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">02<\/span>df\u306e\u51fa\u529b\u3092\u8aad\u3080\uff08\u5404\u5217\u306e\u610f\u5473\u3092\u5b8c\u5168\u89e3\u8aac\uff09<\/a><\/li>\n    <li><a href=\"#sec-03\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">03<\/span>\u5168\u30aa\u30d7\u30b7\u30e7\u30f3\u4e00\u89a7\u3068\u8a73\u89e3\uff08-h\/-H\/-k\/-m\/-a\/-l\/-t\/-T\/-i\uff09<\/a><\/li>\n    <li><a href=\"#sec-04\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">04<\/span>-h\u3067\u4eba\u9593\u306b\u8aad\u307f\u3084\u3059\u304f\u8868\u793a\u3059\u308b<\/a><\/li>\n    <li><a href=\"#sec-05\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">05<\/span>-T\u3067\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30bf\u30a4\u30d7\u3092\u8868\u793a\u3059\u308b<\/a><\/li>\n    <li><a href=\"#sec-06\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">06<\/span>-i\u3067inode\u4f7f\u7528\u91cf\u3092\u78ba\u8a8d\u3059\u308b\uff08inode\u67af\u6e07\u554f\u984c\uff09<\/a><\/li>\n    <li><a href=\"#sec-07\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">07<\/span>\u7279\u5b9a\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u30fb\u30de\u30a6\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8\u3092\u6307\u5b9a\u3059\u308b<\/a><\/li>\n    <li><a href=\"#sec-08\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">08<\/span>df\u3068du\u306e\u9055\u3044\u30fb\u4f7f\u3044\u5206\u3051<\/a><\/li>\n    <li><a href=\"#sec-09\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">09<\/span>df\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u8a08\u7b97\uff08Used+Available\u2260Total\u306b\u306a\u308b\u7406\u7531\uff09<\/a><\/li>\n    <li><a href=\"#sec-10\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">10<\/span>\u30b5\u30fc\u30d0\u30fc\u76e3\u8996\u3067\u306edf\u6d3b\u7528\uff08\u30c7\u30a3\u30b9\u30af80%\u8d85\u904e\u30a2\u30e9\u30fc\u30c8\uff09<\/a><\/li>\n    <li><a href=\"#sec-11\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">11<\/span>GENAI\u5b9f\u904b\u7528\u30b5\u30fc\u30d0\u30fc\u306e\u30c7\u30a3\u30b9\u30af\u7ba1\u7406<\/a><\/li>\n    <li><a href=\"#sec-12\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">12<\/span>Claude Code\u3067\u30c7\u30a3\u30b9\u30af\u76e3\u8996\u3092\u81ea\u52d5\u5316\u3059\u308b<\/a><\/li>\n    <li><a href=\"#faq\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">FAQ<\/span>\u3088\u304f\u3042\u308b\u8cea\u554f<\/a><\/li>\n  <\/ol>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u30b5\u30fc\u30d0\u30fc\u306e\u7a7a\u304d\u5bb9\u91cf\u304c\u6025\u306b\u6e1b\u3063\u3066\u3044\u308b\u300d\u300c\u30c7\u30a3\u30b9\u30af\u30d5\u30eb\u3067\u30b5\u30fc\u30d3\u30b9\u304c\u843d\u3061\u305f\u300d\u2014\u2014\u305d\u3093\u306a\u30c8\u30e9\u30d6\u30eb\u3092\u9632\u3050\u6700\u521d\u306e\u4e00\u624b\u304c\u3001Linux\u306e<strong>df\u30b3\u30de\u30f3\u30c9<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">df\u306fLinux\u306b\u6a19\u6e96\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u30b3\u30de\u30f3\u30c9\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u3084\u30b3\u30f3\u30c6\u30ca\u306e\u30c7\u30a3\u30b9\u30af\u4f7f\u7528\u72b6\u6cc1\u3092\u77ac\u6642\u306b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u4f7f\u3044\u65b9\u306f\u5358\u7d14\u3067\u3059\u304c\u3001\u51fa\u529b\u306e\u8aad\u307f\u65b9\u30fb\u5404\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u4f7f\u3044\u5206\u3051\u30fb\u5b9f\u969b\u306e\u76e3\u8996\u904b\u7528\u307e\u3067\u7406\u89e3\u3057\u3066\u3044\u308b\u4eba\u306f\u610f\u5916\u3068\u5c11\u306a\u3044\u306e\u304c\u73fe\u5b9f\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001<strong>df\u30b3\u30de\u30f3\u30c9\u306e\u57fa\u672c\u304b\u3089\u5168\u30aa\u30d7\u30b7\u30e7\u30f3\u8a73\u89e3\u3001inode\u67af\u6e07\u554f\u984c\u3001du\u3068\u306e\u9055\u3044\u300180%\u8d85\u904e\u30a2\u30e9\u30fc\u30c8\u306e\u8a2d\u5b9a\u3001Claude Code\u3067\u306e\u81ea\u52d5\u5316<\/strong>\u307e\u3067\u3001\u5b9f\u52d9\u30ec\u30d9\u30eb\u3067\u4f7f\u3048\u308b\u3088\u3046\u306b\u5fb9\u5e95\u89e3\u8aac\u3057\u307e\u3059\u3002\u5358\u306a\u308b\u30b3\u30de\u30f3\u30c9\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u3067\u306f\u306a\u304f\u3001<strong>\u5b9f\u969b\u306b\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u3067\u56f0\u308b\u30dd\u30a4\u30f3\u30c8<\/strong>\u3092\u4e2d\u5fc3\u306b\u3001\u7af6\u5408\u8a18\u4e8b\u306e10\u500d\u306e\u60c5\u5831\u5bc6\u5ea6\u3067\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u5f0a\u793eGENAI\u3067\u306f\u8907\u6570\u306eLinux\u30b5\u30fc\u30d0\u30fc\u3068Cloud Run\u30b3\u30f3\u30c6\u30ca\u3092\u904b\u7528\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30c7\u30a3\u30b9\u30af\u76e3\u8996\u306f\u4eca\u3082df\u30b3\u30de\u30f3\u30c9\u304c\u57fa\u672c\u3067\u3059\u3002\u3069\u308c\u3060\u3051\u9ad8\u5ea6\u306a\u30a4\u30f3\u30d5\u30e9\u3092\u4f7f\u3063\u3066\u3082\u3001\u6700\u7d42\u7684\u306b\u300c\u4eca\u3069\u3053\u306b\u4f55GB\u3042\u308b\uff1f\u300d\u3092\u78ba\u8a8d\u3059\u308b\u77ac\u9593\u306f\u5fc5\u305a\u3042\u308a\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u300cdf\u3063\u3066\u5165\u9580\u30b3\u30de\u30f3\u30c9\u3067\u3057\u3087\uff1f\u300d\u3068\u601d\u3063\u3066\u3044\u308b\u4eba\u307b\u3069\u3001\u5b9f\u306f\u51fa\u529b\u3092\u6b63\u3057\u304f\u8aad\u3081\u3066\u3044\u306a\u3044\u30b1\u30fc\u30b9\u304c\u591a\u3044\u3067\u3059\u3002\u4eca\u56de\u306f\u305d\u306e\u30ae\u30e3\u30c3\u30d7\u3092\u3057\u3063\u304b\u308a\u57cb\u3081\u3066\u3044\u304d\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u307f\u7d42\u308f\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3053\u3068\u304c\u3059\u3079\u3066\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>df -h \u306e\u51fa\u529b<\/strong>\u3092\u6b63\u78ba\u306b\u8aad\u307f\u3001\u5b9f\u969b\u306e\u7a7a\u304d\u5bb9\u91cf\u3092\u5373\u5ea7\u306b\u628a\u63e1\u3067\u304d\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>-T\u30fb-i \u306a\u3069\u306e\u91cd\u8981\u30aa\u30d7\u30b7\u30e7\u30f3<\/strong>\u3092\u4f7f\u3044\u5206\u3051\u3001\u5fc5\u8981\u306a\u60c5\u5831\u3060\u3051\u3092\u53d6\u308a\u51fa\u305b\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>inode\u67af\u6e07<\/strong>\u3068\u3044\u3046\u300c\u7a7a\u304d\u5bb9\u91cf\u306f\u3042\u308b\u306e\u306b\u30d5\u30a1\u30a4\u30eb\u4f5c\u6210\u3067\u304d\u306a\u3044\u300d\u554f\u984c\u3092\u8a3a\u65ad\u3067\u304d\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>df\u3068du\u306e\u9055\u3044<\/strong>\u3092\u7406\u89e3\u3057\u3001\u3069\u3061\u3089\u3092\u4f7f\u3046\u3079\u304d\u304b\u5224\u65ad\u3067\u304d\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>80%\u8d85\u904e\u30a2\u30e9\u30fc\u30c8<\/strong>\u3092\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u5b9f\u88c5\u3057\u3001\u969c\u5bb3\u3092\u672a\u7136\u306b\u9632\u3052\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>Claude Code\u3092\u4f7f\u3063\u3066\u30c7\u30a3\u30b9\u30af\u76e3\u8996\u3092\u5168\u81ea\u52d5\u5316<\/strong>\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3067\u304d\u308b<\/span><\/div>\n\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-linux-df&#038;blog_slug=cc-linux-df\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-linux-df&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-01\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">01<\/span>\n  <span class=\"section-label\" style=\"display:block;\">WHAT IS DF<\/span>\n  <span class=\"section-title\" style=\"display:block;\">df\u30b3\u30de\u30f3\u30c9\u3068\u306f\u4f55\u304b\uff08Disk Free\u306e\u6982\u5ff5\u30fb\u7528\u9014\uff09<\/span>\n  <span class=\"section-desc\">Linux\u6a19\u6e96\u30b3\u30de\u30f3\u30c9df\u306e\u5f79\u5272\u30fb\u3069\u3093\u306a\u5834\u9762\u3067\u4f7f\u3046\u304b<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">df\u306f <strong>Disk Free<\/strong> \u306e\u7565\u3067\u3001Linux\u304a\u3088\u3073macos\u306b\u6a19\u6e96\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002\u30de\u30a6\u30f3\u30c8\u3055\u308c\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3054\u3068\u306b\u3001<strong>\u30c7\u30a3\u30b9\u30af\u306e\u7dcf\u5bb9\u91cf\u30fb\u4f7f\u7528\u91cf\u30fb\u7a7a\u304d\u5bb9\u91cf\u30fb\u4f7f\u7528\u7387\u30fb\u30de\u30a6\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8<\/strong>\u3092\u4e00\u89a7\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u306e\u73fe\u5834\u3067\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u5834\u9762\u3067df\u304c\u767b\u5834\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>Web\u30b5\u30fc\u30d0\u30fc\u306e\u30ed\u30b0\u304c\u80a5\u5927\u5316\u3057\u3066\u3044\u306a\u3044\u304b\u5b9a\u671f\u30c1\u30a7\u30c3\u30af<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u6b63\u5e38\u306b\u5b8c\u4e86\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\uff08\u5bb9\u91cf\u6d88\u8cbb\u3092\u78ba\u8a8d\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u30b8\u30e7\u30d6\u304c\u5931\u6557\u3057\u305f\u3068\u304d\u306b\u300c\u30c7\u30a3\u30b9\u30af\u30d5\u30eb\u300d\u3067\u306a\u3044\u304b\u78ba\u8a8d<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u30b3\u30f3\u30c6\u30ca\uff08Docker \/ Cloud Run\uff09\u306e\u30dc\u30ea\u30e5\u30fc\u30e0\u4f7f\u7528\u72b6\u6cc1\u306e\u628a\u63e1<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u30c7\u30a3\u30b9\u30af\u5897\u8a2d\u5f8c\u3001\u6b63\u3057\u304f\u30de\u30a6\u30f3\u30c8\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d<\/span><\/div>\n\n<\/div>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>\u30de\u30a6\u30f3\u30c8<\/strong>\uff1a\u30c7\u30a3\u30b9\u30af\u3084\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092Linux\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30c4\u30ea\u30fc\u306b\u63a5\u7d9a\u3059\u308b\u64cd\u4f5c\u306e\u3053\u3068\u3002Windows\u306e\u300c\u30c9\u30e9\u30a4\u30d6\u306e\u5272\u308a\u5f53\u3066\uff08C:\\\u3001D:\\\uff09\u300d\u306b\u76f8\u5f53\u3059\u308b\u6982\u5ff5\u3067\u3059\u3002\u4f8b\u3048\u3070 \/var \u3092\u5225\u306e\u30c7\u30a3\u30b9\u30af\u306b\u30de\u30a6\u30f3\u30c8\u3059\u308c\u3070\u3001\/var \u4ee5\u4e0b\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u305d\u306e\u30c7\u30a3\u30b9\u30af\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">df\u306e\u6700\u5927\u306e\u7279\u5fb4\u306f<strong>\u901f\u3055<\/strong>\u3067\u3059\u3002\u30c7\u30a3\u30b9\u30af\u5168\u4f53\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001OS\u306e\u30de\u30a6\u30f3\u30c8\u60c5\u5831\uff08\/proc\/mounts\uff09\u3092\u53c2\u7167\u3059\u308b\u3060\u3051\u306a\u306e\u3067\u3001\u3069\u308c\u3060\u3051\u5927\u5bb9\u91cf\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u3082<strong>\u307b\u307c\u77ac\u6642\u306b\u7d50\u679c\u304c\u51fa\u307e\u3059<\/strong>\u3002\u3053\u308c\u306f\u30d5\u30a1\u30a4\u30eb\u3092\u4e00\u3064\u3072\u3068\u3064\u96c6\u8a08\u3059\u308bdu\u30b3\u30de\u30f3\u30c9\u3068\u5927\u304d\u304f\u7570\u306a\u308b\u70b9\u3067\u3059\uff08\u8a73\u7d30\u306f\u7b2c8\u7ae0\u3067\u89e3\u8aac\uff09\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">Cloud Run\u306e\u30b3\u30f3\u30c6\u30ca\u3067\u30c7\u30a3\u30b9\u30af\u3092\u4f7f\u3044\u5207\u3063\u305f\u3068\u304d\u3001\u307e\u305a\u30bf\u30fc\u30df\u30ca\u30eb\u306b\u5165\u3063\u3066 df -h \u3092\u6253\u3061\u307e\u3059\u3002\u4f55\u304c\u57cb\u307e\u3063\u3066\u3044\u308b\u304b\u3092df\u3067\u78ba\u8a8d\u3057\u3066\u304b\u3089\u3001du\u3067\u72af\u4eba\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u7279\u5b9a\u3059\u308b\u2014\u2014\u3053\u306e2\u30b9\u30c6\u30c3\u30d7\u304c\u9244\u677f\u30d5\u30ed\u30fc\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">df\u306fLinux\u3060\u3051\u3058\u3083\u306a\u3044<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">df\u30b3\u30de\u30f3\u30c9\u306fmacOS\u3067\u3082\u4f7f\u3048\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u52d5\u4f5c\u304c\u5fae\u5999\u306b\u7570\u306a\u308a\u307e\u3059\uff08macOS\u306edf\u306fBSD\u7531\u6765\u3001Linux\u306fGNU coreutils\u306edf\uff09\u3002\u4f8b\u3048\u3070-H\u30aa\u30d7\u30b7\u30e7\u30f3\u306fmacOS\u3067\u3082\u4f7f\u3048\u307e\u3059\u304c\u3001-T\u306fmacos\u3067\u306f\u6a5f\u80fd\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u306e\u6587\u8108\u3067\u306f\u57fa\u672c\u7684\u306bLinux\uff08GNU df\uff09\u306e\u6319\u52d5\u3092\u524d\u63d0\u306b\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>GNU coreutils<\/strong>\uff1aLinux\u3067\u4f7f\u308f\u308c\u308b\u57fa\u672c\u30b3\u30de\u30f3\u30c9\u7fa4\uff08ls, cp, mv, df, du \u306a\u3069\uff09\u306eGNU\u5b9f\u88c5\u3002macOS\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306fBSD\u7cfb\u306e\u5b9f\u88c5\u3067\u3001\u52d5\u4f5c\u304c\u82e5\u5e72\u7570\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002Linux\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u3092\u5b66\u3076\u3068\u304d\u306f\u3001GNU\u5b9f\u88c5\u306e\u52d5\u4f5c\u3092\u57fa\u6e96\u306b\u3059\u308b\u306e\u304c\u6b63\u89e3\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001<strong>df\u30b3\u30de\u30f3\u30c9\u306f\u6a19\u6e96\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f<\/strong>\u306e\u305f\u3081\u3001\u8ffd\u52a0\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u4e0d\u8981\u3067\u3059\u3002CentOS \/ Ubuntu \/ Debian \/ Amazon Linux \/ Alpine Linux \u2014 \u3044\u305a\u308c\u3082\u6700\u521d\u304b\u3089\u4f7f\u3048\u307e\u3059\u3002<\/p>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-linux-df&#038;blog_slug=cc-linux-df\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-linux-df&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-02\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">02<\/span>\n  <span class=\"section-label\" style=\"display:block;\">READING OUTPUT<\/span>\n  <span class=\"section-title\" style=\"display:block;\">df\u306e\u51fa\u529b\u3092\u8aad\u3080\uff08\u5404\u5217\u306e\u610f\u5473\u3092\u5b8c\u5168\u89e3\u8aac\uff09<\/span>\n  <span class=\"section-desc\">Filesystem \/ 1K-blocks \/ Used \/ Available \/ Use% \/ Mounted on \u306e\u5168\u5217<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">df\u3092\u30aa\u30d7\u30b7\u30e7\u30f3\u306a\u3057\u3067\u5b9f\u884c\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306a\u51fa\u529b\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ df\nFilesystem     1K-blocks    Used Available Use% Mounted on\n\/dev\/sda1       51473900 8241420  40600104  17% \/\ntmpfs            4096000       0   4096000   0% \/dev\/shm\n\/dev\/sda2      104857600 2048000 100300320   2% \/var\/log\n\/dev\/sdb1      524288000 314572800 209715200  60% \/home\/user<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5404\u5217\u306e\u610f\u5473\u3092\u4e00\u3064\u3072\u3068\u3064\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2-1. Filesystem\uff08\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\uff09\u5217<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Filesystem<\/strong>\u5217\u306f\u3001\u305d\u306e\u30c7\u30a3\u30b9\u30af\/\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306e\u30c7\u30d0\u30a4\u30b9\u540d\u307e\u305f\u306f\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u8b58\u5225\u5b50\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u8868\u793a\u4f8b<\/th><th>\u610f\u5473<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\/dev\/sda1<\/td><td>\u7269\u7406\u30c7\u30a3\u30b9\u30afsda\uff081\u679a\u76ee\uff09\u306e\u7b2c1\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3002\u30aa\u30f3\u30d7\u30ec\u30b5\u30fc\u30d0\u30fc\u3067\u6700\u3082\u3088\u304f\u898b\u308b\u5f62\u5f0f\u3002<\/td><\/tr>\n<tr><td>\/dev\/nvme0n1p1<\/td><td>NVMe SSD\u306e\u7b2c1\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3002\u30af\u30e9\u30a6\u30c9VM\uff08AWS EC2\u306a\u3069\uff09\u3067\u3088\u304f\u898b\u308b\u3002<\/td><\/tr>\n<tr><td>tmpfs<\/td><td>\u30e1\u30e2\u30ea\u4e0a\u306b\u4f5c\u3089\u308c\u308b\u4eee\u60f3\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3002\u518d\u8d77\u52d5\u3067\u6d88\u3048\u308b\u4e00\u6642\u9818\u57df\u3002<\/td><\/tr>\n<tr><td>overlay<\/td><td>Docker\u30b3\u30f3\u30c6\u30ca\u3067\u4f7f\u308f\u308c\u308b\u91cd\u306d\u5408\u308f\u305b\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3002<\/td><\/tr>\n<tr><td>shm<\/td><td>\u5171\u6709\u30e1\u30e2\u30ea\uff08\/dev\/shm\uff09\u3002\u30d7\u30ed\u30bb\u30b9\u9593\u901a\u4fe1\u306b\u4f7f\u308f\u308c\u308b\u3002<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3<\/strong>\uff1a\u3072\u3068\u3064\u306e\u7269\u7406\u30c7\u30a3\u30b9\u30af\u3092\u8ad6\u7406\u7684\u306b\u5206\u5272\u3057\u305f\u533a\u753b\u306e\u3053\u3068\u3002\/dev\/sda1, \/dev\/sda2 \u306e\u3088\u3046\u306b\u756a\u53f7\u3067\u533a\u5225\u3055\u308c\u307e\u3059\u3002Windows\u3067\u3044\u3046\u300cC\u30c9\u30e9\u30a4\u30d6\u300d\u300cD\u30c9\u30e9\u30a4\u30d6\u300d\u306e\u5206\u3051\u65b9\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2-2. 1K-blocks\uff08\u7dcf\u5bb9\u91cf\uff09\u5217<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1K-blocks<\/strong>\u5217\u306f\u3001\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e<strong>\u7dcf\u5bb9\u91cf\u30921KB\u30d6\u30ed\u30c3\u30af\u5358\u4f4d<\/strong>\u3067\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u300c51473900\u300d\u306a\u308951,473,900 \u00d7 1KB \u2248 49.1GB\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u5217\u306f<code>-h<\/code>\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u3048\u3070\u4eba\u9593\u304c\u8aad\u307f\u3084\u3059\u3044\u5358\u4f4d\uff08GB\u3001MB\uff09\u306b\u5909\u63db\u3055\u308c\u307e\u3059\uff08\u8a73\u7d30\u306f\u7b2c4\u7ae0\uff09\u3002\u751f\u306e\u6570\u5b57\u306e\u307e\u307e\u3067\u306f\u76f4\u611f\u7684\u306b\u628a\u63e1\u3057\u306b\u304f\u3044\u305f\u3081\u3001<strong>\u5b9f\u904b\u7528\u3067\u306f -h \u3092\u4ed8\u3051\u308b\u3053\u3068\u304c\u9244\u5247<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2-3. Used\uff08\u4f7f\u7528\u91cf\uff09\u5217<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Used<\/strong>\u5217\u306f\u73fe\u5728\u4f7f\u7528\u4e2d\u306e\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\uff081KB\u30d6\u30ed\u30c3\u30af\u5358\u4f4d\uff09\u3067\u3059\u3002\u7dcf\u5bb9\u91cf\uff081K-blocks\uff09\u304b\u3089Available\u3092\u5f15\u3044\u305f\u3082\u306e\u3068\u5b8c\u5168\u306b\u306f\u4e00\u81f4\u3057\u307e\u305b\u3093\u3002\u306a\u305c\u306a\u3089\u3001Linux\u306eext4\u306a\u3069\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3067\u306f<strong>root\uff08\u30b9\u30fc\u30d1\u30fc\u30e6\u30fc\u30b6\u30fc\uff09\u7528\u306b5%\u306e\u4e88\u7d04\u9818\u57df<\/strong>\u304c\u78ba\u4fdd\u3055\u308c\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002\u3053\u306e\u70b9\u306f\u7b2c9\u7ae0\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2-4. Available\uff08\u7a7a\u304d\u5bb9\u91cf\uff09\u5217<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Available<\/strong>\u5217\u306f\u3001<strong>\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u304c\u5b9f\u969b\u306b\u4f7f\u3048\u308b\u7a7a\u304d\u5bb9\u91cf<\/strong>\u3067\u3059\u3002root\u30e6\u30fc\u30b6\u30fc\u306b\u306f\u4e88\u7d04\u9818\u57df\u3082\u542b\u3081\u305f\u7a7a\u304d\u5bb9\u91cf\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u304c\u3001\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u306f\u3053\u306eAvailable\u5024\u307e\u3067\u3057\u304b\u66f8\u304d\u8fbc\u3081\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<div style=\"background:#fef2f2;border:2px solid #dc2626;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:20px;\">&#9888;&#65039;<\/span>\n    <strong style=\"color:#dc2626;font-size:16px;\">\u7a7a\u304d\u5bb9\u91cf0\u3067\u3082\u300cAvailable=0\u300d\u3068\u306f\u9650\u3089\u306a\u3044<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u30c7\u30a3\u30b9\u30af\u30d5\u30eb\u3067\u30d5\u30a1\u30a4\u30eb\u66f8\u304d\u8fbc\u307f\u304c\u3067\u304d\u306a\u304f\u306a\u308b\u306e\u306f\u300cAvailable=0\u300d\u306e\u3068\u304d\u3067\u306f\u306a\u304f\u3001\u4e88\u7d04\u9818\u57df\u307e\u3067\u542b\u3081\u3066\u3059\u3079\u3066\u57cb\u307e\u3063\u305f\u3068\u304d\u3067\u3059\u3002Available\u304c0\u3067\u3082\u3001root\u30e6\u30fc\u30b6\u30fc\u306a\u3089\u4e88\u7d04\u9818\u57df\u306b\u66f8\u304d\u8fbc\u3081\u307e\u3059\u3002\u305f\u3060\u3057\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u3084WEB\u30b5\u30fc\u30d0\u30fc\u30d7\u30ed\u30bb\u30b9\u306fAvailable\u304c0\u306b\u306a\u3063\u305f\u6642\u70b9\u3067\u66f8\u304d\u8fbc\u307f\u5931\u6557\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2-5. Use%\uff08\u4f7f\u7528\u7387\uff09\u5217<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Use%<\/strong>\u5217\u306f\u3001\uff08Used \u00f7 \uff08Used + Available\uff09\uff09 \u00d7 100 \u3067\u8a08\u7b97\u3055\u308c\u308b\u4f7f\u7528\u7387\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u3067\u3059\u3002<strong>80\u301c85%\u3092\u8d85\u3048\u305f\u3089\u8981\u6ce8\u610f\u300190%\u3092\u8d85\u3048\u305f\u3089\u7dca\u6025\u5bfe\u5fdc<\/strong>\u304c\u696d\u754c\u306e\u30bb\u30aa\u30ea\u30fc\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2-6. Mounted on\uff08\u30de\u30a6\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8\uff09\u5217<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Mounted on<\/strong>\u5217\u306f\u3001\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u304cLinux\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30c4\u30ea\u30fc\u306e\u3069\u3053\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>Mounted on<\/th><th>\u3088\u304f\u4f7f\u308f\u308c\u308b\u7528\u9014<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\/<\/td><td>\u30eb\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3002OS\u306e\u672c\u4f53\u3002\u3053\u3053\u304c\u57cb\u307e\u308b\u3068\u30b7\u30b9\u30c6\u30e0\u304c\u6b62\u307e\u308b\u3002<\/td><\/tr>\n<tr><td>\/var\/log<\/td><td>\u30ed\u30b0\u5c02\u7528\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3002\u30ed\u30b0\u80a5\u5927\u5316\u304c\u30b7\u30b9\u30c6\u30e0\u306b\u5f71\u97ff\u3057\u306a\u3044\u3088\u3046\u5206\u96e2\u3002<\/td><\/tr>\n<tr><td>\/home\/user<\/td><td>\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u9818\u57df\u3002Web\u30a2\u30d7\u30ea\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u3002<\/td><\/tr>\n<tr><td>\/tmp<\/td><td>\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u7f6e\u304d\u5834\u3002\u518d\u8d77\u52d5\u3067\u6d88\u3048\u308b\u3002tmpfs\u3067\u30e1\u30e2\u30ea\u4e0a\u306b\u7f6e\u304f\u3053\u3068\u3082\u591a\u3044\u3002<\/td><\/tr>\n<tr><td>\/var\/lib\/docker<\/td><td>Docker\u306e\u30a4\u30e1\u30fc\u30b8\u30fb\u30b3\u30f3\u30c6\u30ca\u30fb\u30dc\u30ea\u30e5\u30fc\u30e0\u7f6e\u304d\u5834\u3002\u8981\u5927\u5bb9\u91cf\u3002<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u300c\u30de\u30a6\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8\u300d\u304c\u7406\u89e3\u3067\u304d\u308b\u3068\u3001\u300c\/var\u3060\u3051\u5bb9\u91cf\u304c\u8db3\u308a\u306a\u3044\u300d\u3068\u3044\u3046\u72b6\u6cc1\u306b\u306a\u3063\u305f\u3068\u304d\u3001\/var\u5c02\u7528\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u5897\u8a2d\u3059\u308b\u3068\u3044\u3046\u5bfe\u51e6\u304c\u76f4\u611f\u7684\u306b\u308f\u304b\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002Linux\u306e\u30c7\u30a3\u30b9\u30af\u8a2d\u8a08\u306e\u6839\u5e79\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-linux-df&#038;blog_slug=cc-linux-df\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-linux-df&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-03\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">03<\/span>\n  <span class=\"section-label\" style=\"display:block;\">ALL OPTIONS<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u5168\u30aa\u30d7\u30b7\u30e7\u30f3\u4e00\u89a7\u3068\u8a73\u89e3\uff08-h\/-H\/-k\/-m\/-a\/-l\/-t\/-T\/-i\uff09<\/span>\n  <span class=\"section-desc\">df\u30b3\u30de\u30f3\u30c9\u306e\u5168\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u30ec\u30d9\u30eb\u3067\u89e3\u8aac<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">df\u30b3\u30de\u30f3\u30c9\u306b\u306f\u591a\u304f\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u4e3b\u8981\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4e00\u89a7\u3067\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u30aa\u30d7\u30b7\u30e7\u30f3<\/th><th>\u610f\u5473<\/th><th>\u4f7f\u7528\u983b\u5ea6<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>-h<\/td><td>Human readable\u3002KB\/MB\/GB\u306a\u3069\u8aad\u307f\u3084\u3059\u3044\u5358\u4f4d\u3067\u8868\u793a\uff081024\u9032\u6570\uff09<\/td><td>\u2605\u2605\u2605 \u5fc5\u9808<\/td><\/tr>\n<tr><td>-H<\/td><td>Human readable\uff08SI\u5358\u4f4d\uff09\u30021K=1000\u30d0\u30a4\u30c8\u3067\u8a08\u7b97<\/td><td>\u2605\u2606\u2606 \u307e\u308c\u306b\u4f7f\u3046<\/td><\/tr>\n<tr><td>-k<\/td><td>1KB\u30d6\u30ed\u30c3\u30af\u5358\u4f4d\u3067\u8868\u793a\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff09<\/td><td>\u2605\u2606\u2606 \u307b\u307c\u4e0d\u8981<\/td><\/tr>\n<tr><td>-m<\/td><td>1MB\u30d6\u30ed\u30c3\u30af\u5358\u4f4d\u3067\u8868\u793a<\/td><td>\u2605\u2606\u2606 \u307e\u308c\u306b\u4f7f\u3046<\/td><\/tr>\n<tr><td>-g<\/td><td>1GB\u30d6\u30ed\u30c3\u30af\u5358\u4f4d\u3067\u8868\u793a<\/td><td>\u2605\u2606\u2606 \u307e\u308c\u306b\u4f7f\u3046<\/td><\/tr>\n<tr><td>-a<\/td><td>\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u8868\u793a\uff08\u64ec\u4f3cFS\u542b\u3080\uff09<\/td><td>\u2605\u2605\u2606 \u30c7\u30d0\u30c3\u30b0\u6642<\/td><\/tr>\n<tr><td>-l<\/td><td>\u30ed\u30fc\u30ab\u30eb\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u307f\u8868\u793a\uff08NFS\u3092\u9664\u5916\uff09<\/td><td>\u2605\u2605\u2606 NFS\u74b0\u5883\u3067\u6709\u7528<\/td><\/tr>\n<tr><td>-t \u30bf\u30a4\u30d7<\/td><td>\u7279\u5b9a\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30bf\u30a4\u30d7\u306e\u307f\u8868\u793a<\/td><td>\u2605\u2605\u2606 \u7d5e\u308a\u8fbc\u307f\u306b<\/td><\/tr>\n<tr><td>-T<\/td><td>\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30bf\u30a4\u30d7\uff08ext4\/xfs\u306a\u3069\uff09\u3092\u5217\u8ffd\u52a0\u3057\u3066\u8868\u793a<\/td><td>\u2605\u2605\u2605 \u5fc5\u9808\u7d1a<\/td><\/tr>\n<tr><td>-i<\/td><td>inode\u60c5\u5831\u3092\u8868\u793a\uff08inode\u306e\u4f7f\u7528\u91cf\u30fb\u7a7a\u304d\u6570\uff09<\/td><td>\u2605\u2605\u2605 \u91cd\u8981<\/td><\/tr>\n<tr><td>--total<\/td><td>\u5168\u4f53\u306e\u5408\u8a08\u884c\u3092\u672b\u5c3e\u306b\u8ffd\u52a0<\/td><td>\u2605\u2605\u2606 \u96c6\u8a08\u306b\u4fbf\u5229<\/td><\/tr>\n<tr><td>-x \u30bf\u30a4\u30d7<\/td><td>\u7279\u5b9a\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30bf\u30a4\u30d7\u3092\u9664\u5916\u3057\u3066\u8868\u793a<\/td><td>\u2605\u2606\u2606 \u307e\u308c\u306b\u4f7f\u3046<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>-h \u30aa\u30d7\u30b7\u30e7\u30f3\uff08Human readable\uff09<\/strong>\uff1a\u6570\u5024\u30921024\u9032\u6570\u3067\u81ea\u52d5\u5909\u63db\u3057\u3001\u8aad\u307f\u3084\u3059\u3044\u5358\u4f4d\uff08KB\/MB\/GB\/TB\uff09\u3067\u8868\u793a\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3002\u4f8b\u3048\u3070\u300c51473900\u300d(1K\u30d6\u30ed\u30c3\u30af)\u304c\u300c49G\u300d\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u5b9f\u52d9\u3067\u306f\u5fc5\u305a\u4ed8\u3051\u308b\u306e\u304c\u9244\u5247\u3067\u3001\u5358\u306b\u300cdf\u300d\u3068\u6253\u3064\u3088\u308a\u300cdf -h\u300d\u306e\u65b9\u304c\u305a\u3063\u3068\u76f4\u611f\u7684\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">3-1. -a \u30aa\u30d7\u30b7\u30e7\u30f3\uff1a\u3059\u3079\u3066\u306eFS\u3092\u8868\u793a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">-a\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4ed8\u3051\u308b\u3068\u3001\u901a\u5e38\u306f\u975e\u8868\u793a\u306b\u306a\u3063\u3066\u3044\u308b<strong>\u64ec\u4f3c\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0<\/strong>\uff08tmpfs, proc, sysfs\u306a\u3069\uff09\u3082\u3059\u3079\u3066\u4e00\u89a7\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ df -a\nFilesystem     1K-blocks    Used Available Use% Mounted on\nsysfs                  0       0         0    - \/sys\nproc                   0       0         0    - \/proc\ndevtmpfs         4096000       0   4096000   0% \/dev\ntmpfs            4096000       0   4096000   0% \/dev\/shm\n\/dev\/sda1       51473900 8241420  40600104  17% \/<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">sysfs\u3084proc\u306f\u5b9f\u969b\u306e\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u3092\u6d88\u8cbb\u3057\u306a\u3044\u7279\u6b8a\u306aFS\u3067\u3001Use%\u304c\u300c-\u300d\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<strong>\u901a\u5e38\u306e\u904b\u7528\u3067\u306f -a \u306f\u4e0d\u8981<\/strong>\u3067\u3059\u304c\u3001\u300c\u306a\u305c\u3053\u306e\u30de\u30a6\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8\u304c\u898b\u3048\u306a\u3044\u306e\u304b\uff1f\u300d\u3092\u8abf\u67fb\u3059\u308b\u3068\u304d\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3-2. -l \u30aa\u30d7\u30b7\u30e7\u30f3\uff1a\u30ed\u30fc\u30ab\u30ebFS\u306e\u307f\u8868\u793a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">-l\u30aa\u30d7\u30b7\u30e7\u30f3\u306f<strong>NFS\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\uff09\u306a\u3069\u306e\u30ea\u30e2\u30fc\u30c8\u30de\u30a6\u30f3\u30c8\u3092\u9664\u5916<\/strong>\u3057\u3066\u3001\u30ed\u30fc\u30ab\u30eb\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u307f\u3092\u8868\u793a\u3057\u307e\u3059\u3002NFS\u304c\u30ec\u30b9\u30dd\u30f3\u30b9\u3057\u306a\u3044\u74b0\u5883\u3067df\u3092\u53e9\u304f\u3068\u5fdc\u7b54\u304c\u8fd4\u3089\u306a\u3044\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001\u30ed\u30fc\u30ab\u30eb\u3060\u3051\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u306b\u6709\u7528\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># NFS\u30de\u30a6\u30f3\u30c8\u3092\u9664\u5916\u3057\u3066\u30ed\u30fc\u30ab\u30ebFS\u306e\u307f\u78ba\u8a8d\n$ df -hl\nFilesystem      Size  Used Avail Use% Mounted on\n\/dev\/sda1        49G  7.9G   39G  17% \/\ntmpfs           4.0G     0  4.0G   0% \/dev\/shm\n\/dev\/sda2       100G  2.0G   96G   2% \/var\/log<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3-3. --total \u30aa\u30d7\u30b7\u30e7\u30f3\uff1a\u5408\u8a08\u884c\u3092\u8868\u793a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">--total\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4ed8\u3051\u308b\u3068\u3001\u8868\u793a\u3055\u308c\u305f\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u5408\u8a08\u3092\u6700\u7d42\u884c\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002\u8907\u6570\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u304c\u3042\u308b\u74b0\u5883\u3067<strong>\u30b5\u30fc\u30d0\u30fc\u5168\u4f53\u306e\u4f7f\u7528\u5bb9\u91cf\u3092\u4e00\u767a\u3067\u628a\u63e1<\/strong>\u3057\u305f\u3044\u3068\u304d\u306b\u4fbf\u5229\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ df -h --total\nFilesystem      Size  Used Avail Use% Mounted on\n\/dev\/sda1        49G  7.9G   39G  17% \/\n\/dev\/sda2       100G  2.0G   96G   2% \/var\/log\n\/dev\/sdb1       500G  300G  200G  60% \/home\/user\ntotal           649G  310G  335G  48%<\/code><\/pre>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-linux-df&#038;blog_slug=cc-linux-df\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-linux-df&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-04\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">04<\/span>\n  <span class=\"section-label\" style=\"display:block;\">-h OPTION<\/span>\n  <span class=\"section-title\" style=\"display:block;\">-h\u3067\u4eba\u9593\u306b\u8aad\u307f\u3084\u3059\u304f\u8868\u793a\u3059\u308b<\/span>\n  <span class=\"section-desc\">\u6700\u3082\u3088\u304f\u4f7f\u3046\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u5fb9\u5e95\u89e3\u8aac<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">-h\u30aa\u30d7\u30b7\u30e7\u30f3\uff08--human-readable\uff09\u306f\u3001<strong>df\u3092\u4f7f\u3046\u3068\u304d\u306b\u307b\u307c\u5fc5\u305a\u4ed8\u3051\u308b\u3079\u304d\u30aa\u30d7\u30b7\u30e7\u30f3<\/strong>\u3067\u3059\u3002\u751f\u306e\u6570\u5024\uff081K\u30d6\u30ed\u30c3\u30af\u5358\u4f4d\uff09\u3092\u3001\u4eba\u304c\u76f4\u611f\u7684\u306b\u8aad\u3081\u308b\u5358\u4f4d\uff08K\/M\/G\/T\uff09\u306b\u81ea\u52d5\u5909\u63db\u3057\u3066\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u30aa\u30d7\u30b7\u30e7\u30f3\u306a\u3057\uff081K\u30d6\u30ed\u30c3\u30af\u8868\u793a\uff09\n$ df\nFilesystem     1K-blocks    Used Available Use% Mounted on\n\/dev\/sda1       51473900 8241420  40600104  17% \/\n\n# -h \u30aa\u30d7\u30b7\u30e7\u30f3\u4ed8\u304d\uff08\u8aad\u307f\u3084\u3059\u3044\u5358\u4f4d\uff09\n$ df -h\nFilesystem      Size  Used Avail Use% Mounted on\n\/dev\/sda1        49G  7.9G   39G  17% \/<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c51473900\u300d\u3068\u3044\u3046\u6570\u5b57\u3092\u898b\u3066\u77ac\u6642\u306b\u300c\u7d0449GB\u300d\u3068\u308f\u304b\u308b\u4eba\u306f\u5c11\u6570\u6d3e\u3067\u3059\u3002<strong>-h \u3092\u4ed8\u3051\u308b\u3053\u3068\u3067\u300c49G\u300d\u300c7.9G\u300d\u300c39G\u300d\u3068\u8868\u793a\u3055\u308c\u308b\u305f\u3081\u3001\u3072\u3068\u76ee\u3067\u72b6\u6cc1\u304c\u628a\u63e1\u3067\u304d\u307e\u3059<\/strong>\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u300cdf -h\u300d\u306f\u3001\u3082\u306f\u3084\u300cdf\u300d\u3068\u300c-h\u300d\u3092\u5225\u3005\u306b\u8003\u3048\u306a\u3044\u65b9\u304c\u3044\u3044\u304f\u3089\u3044\u3067\u3059\u3002\u30c7\u30a3\u30b9\u30af\u78ba\u8a8d = df -h \u3001\u3053\u308c\u3092\u53cd\u5c04\u3067\u6253\u3066\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304f\u3060\u3051\u3067\u4f5c\u696d\u901f\u5ea6\u304c\u4e0a\u304c\u308a\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">4-1. -h \u3068 -H \u306e\u9055\u3044\uff081024\u9032\u6570 vs 1000\u9032\u6570\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">-h \u3068 -H \u306f\u8868\u793a\u306e\u5358\u4f4d\u7cfb\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u30aa\u30d7\u30b7\u30e7\u30f3<\/th><th>\u5358\u4f4d\u7cfb<\/th><th>\u8a08\u7b97\u4f8b\uff081,073,741,824\u30d0\u30a4\u30c8\uff09<\/th><th>\u4f7f\u3044\u3069\u3053\u308d<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>-h<\/td><td>1024\u9032\u6570\uff08IEC\uff09<\/td><td>1.0G\uff081GiB\uff09<\/td><td>Linux\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u306e\u6a19\u6e96\u3002\u307b\u307c\u3053\u3061\u3089\u3092\u4f7f\u3046\u3002<\/td><\/tr>\n<tr><td>-H<\/td><td>1000\u9032\u6570\uff08SI\uff09<\/td><td>1.1G\uff081GB\uff09<\/td><td>\u30b9\u30c8\u30ec\u30fc\u30b8\u88fd\u54c1\u306e\u4ed5\u69d8\u66f8\uff081GB=10\u5104\u30d0\u30a4\u30c8\uff09\u3068\u5408\u308f\u305b\u305f\u3044\u3068\u304d\u3002<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u52d9\u3067\u306f<strong>-h\uff081024\u9032\u6570\uff09\u4e00\u629e<\/strong>\u3067\u3059\u3002OS\u306f\u30d0\u30a4\u30c8\u30921024\u5358\u4f4d\u3067\u7ba1\u7406\u3057\u3066\u3044\u308b\u305f\u3081\u3001-h\u306e\u65b9\u304c\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u5b9f\u614b\u3068\u4e00\u81f4\u3057\u3066\u3044\u307e\u3059\u3002-H\uff08SI\u5358\u4f4d\uff09\u306f\u30b9\u30c8\u30ec\u30fc\u30b8\u30d9\u30f3\u30c0\u30fc\u306e\u300c1TB = 1,000GB\u300d\u3068\u3044\u3046\u8868\u8a18\u3068\u5408\u308f\u305b\u308b\u305f\u3081\u306b\u5b58\u5728\u3057\u307e\u3059\u304c\u3001\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u3067\u3053\u308c\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u9762\u306f\u307b\u307c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">-h + -T \u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u5b9f\u52d9\u306e\u9244\u677f<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">df -hT \u3068\u6253\u3064\u3053\u3068\u3067\u3001\u8aad\u307f\u3084\u3059\u3044\u5358\u4f4d\u8868\u793a\u3068\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30bf\u30a4\u30d7\u306e\u8868\u793a\u3092\u540c\u6642\u306b\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u300c\u3069\u306eFS\u304c\u3069\u306e\u304f\u3089\u3044\u4f7f\u308f\u308c\u3066\u3044\u308b\u304b\u300d\u304c\u4e00\u767a\u3067\u308f\u304b\u308b\u305f\u3081\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u30c7\u30a3\u30b9\u30af\u72b6\u6cc1\u78ba\u8a8d\u306e\u5b9a\u756a\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\">df \u3092\u5b9f\u884c<\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\">-h \u3092\u4ed8\u3051\u3066\u4eba\u9593\u53ef\u8aad\u306b<\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\">-T \u3092\u8ffd\u52a0\u3057\u3066FS\u7a2e\u985e\u3082\u78ba\u8a8d<\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\">Use%\u304c80%\u8d85\u306a\u3089\u5bfe\u51e6<\/div>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-linux-df&#038;blog_slug=cc-linux-df\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-linux-df&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-05\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">05<\/span>\n  <span class=\"section-label\" style=\"display:block;\">-T OPTION<\/span>\n  <span class=\"section-title\" style=\"display:block;\">-T\u3067\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30bf\u30a4\u30d7\u3092\u8868\u793a\u3059\u308b<\/span>\n  <span class=\"section-desc\">ext4\/xfs\/tmpfs\/overlay\u3092\u8b58\u5225\u3059\u308b\u91cd\u8981\u30aa\u30d7\u30b7\u30e7\u30f3<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">-T\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3001\u5404\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e<strong>\u30bf\u30a4\u30d7\uff08ext4, xfs, tmpfs, overlay \u306a\u3069\uff09\u3092\u8ffd\u52a0\u306e\u5217\u3068\u3057\u3066\u8868\u793a<\/strong>\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ df -hT\nFilesystem     Type      Size  Used Avail Use% Mounted on\n\/dev\/sda1      ext4       49G  7.9G   39G  17% \/\ntmpfs          tmpfs     4.0G     0  4.0G   0% \/dev\/shm\n\/dev\/sda2      xfs       100G  2.0G   96G   2% \/var\/log\noverlay        overlay    49G  7.9G   39G  17% \/var\/lib\/docker\/overlay2<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u30bf\u30a4\u30d7\u3092\u77e5\u308b\u3053\u3068\u3067\u3001\u6b21\u306e\u3088\u3046\u306a\u5224\u65ad\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u30bf\u30a4\u30d7<\/th><th>\u7279\u5fb4\u30fb\u6ce8\u610f\u70b9<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>ext4<\/td><td>Linux\u306e\u6700\u3082\u30dd\u30d4\u30e5\u30e9\u30fc\u306aFS\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u9078\u629e\u80a2\u3002\u30b8\u30e3\u30fc\u30ca\u30ea\u30f3\u30b0\u4ed8\u304d\u3002<\/td><\/tr>\n<tr><td>xfs<\/td><td>\u5927\u5bb9\u91cf\u30d5\u30a1\u30a4\u30eb\u3084\u9ad8\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u5411\u3051\u3002CentOS \/ RHEL\u7cfb\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u3002<\/td><\/tr>\n<tr><td>tmpfs<\/td><td>\u30e1\u30e2\u30ea\u4e0a\u306eFS\u3002\u4f7f\u7528\u91cf\u304c\u30e1\u30e2\u30ea\u3092\u5727\u8feb\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u518d\u8d77\u52d5\u3067\u6d88\u3048\u308b\u3002<\/td><\/tr>\n<tr><td>overlay<\/td><td>Docker\u30b3\u30f3\u30c6\u30ca\u306e\u30ec\u30a4\u30e4\u30fc\u69cb\u9020\u306b\u4f7f\u308f\u308c\u308b\u3002\u30b5\u30a4\u30ba\u304c\u5927\u304d\u304f\u306a\u308a\u304c\u3061\u3002<\/td><\/tr>\n<tr><td>btrfs<\/td><td>\u6b21\u4e16\u4ee3FS\u3002\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u6a5f\u80fd\u3042\u308a\u3002\u4e00\u90e8\u30c7\u30a3\u30b9\u30c8\u30ea\u3067\u63a1\u7528\u3002<\/td><\/tr>\n<tr><td>nfs<\/td><td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3002\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u9045\u3044\u5834\u5408\u3042\u308a\u3002<\/td><\/tr>\n<tr><td>vfat \/ ntfs<\/td><td>Windows\u4e92\u63dbFS\u3002USB\u30fb\u5916\u90e8\u30b9\u30c8\u30ec\u30fc\u30b8\u3067\u3088\u304f\u51fa\u308b\u3002<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>\u30b8\u30e3\u30fc\u30ca\u30ea\u30f3\u30b0<\/strong>\uff1a\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u5909\u66f4\u5c65\u6b74\uff08\u30b8\u30e3\u30fc\u30ca\u30eb\uff09\u3092\u8a18\u9332\u3059\u308b\u4ed5\u7d44\u307f\u3002\u30b7\u30b9\u30c6\u30e0\u304c\u7a81\u7136\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3057\u305f\u5834\u5408\u3067\u3082\u3001\u30b8\u30e3\u30fc\u30ca\u30eb\u3092\u3082\u3068\u306b\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u4e00\u8cab\u6027\u3092\u5fa9\u5143\u3067\u304d\u307e\u3059\u3002ext4\u3068xfs\u306f\u3069\u3061\u3089\u3082\u30b8\u30e3\u30fc\u30ca\u30ea\u30f3\u30b0\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001\u672c\u756a\u30b5\u30fc\u30d0\u30fc\u306eFS\u3068\u3057\u3066\u9069\u5207\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">5-1. -t \u30aa\u30d7\u30b7\u30e7\u30f3\uff1a\u7279\u5b9a\u30bf\u30a4\u30d7\u306b\u7d5e\u308a\u8fbc\u3080<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">-t \u30aa\u30d7\u30b7\u30e7\u30f3\uff08-T \u3068\u306f\u5225\u7269\u3067\u3059\uff09\u3092\u4f7f\u3046\u3068\u3001<strong>\u7279\u5b9a\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30bf\u30a4\u30d7\u3060\u3051\u3092\u8868\u793a<\/strong>\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># ext4\u306e\u307f\u8868\u793a\n$ df -h -t ext4\n\n# tmpfs\u306e\u307f\u8868\u793a\uff08\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u78ba\u8a8d\uff09\n$ df -h -t tmpfs\n\n# xfs\u306e\u307f\u8868\u793a\n$ df -h -t xfs<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5-2. -x \u30aa\u30d7\u30b7\u30e7\u30f3\uff1a\u7279\u5b9a\u30bf\u30a4\u30d7\u3092\u9664\u5916\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">-x \u30aa\u30d7\u30b7\u30e7\u30f3\u306f-t\u306e\u9006\u3067\u3001<strong>\u7279\u5b9a\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30bf\u30a4\u30d7\u3092\u9664\u5916<\/strong>\u3057\u307e\u3059\u3002tmpfs\u3084\u64ec\u4f3cFS\u3092\u9664\u5916\u3057\u3066\u5b9f\u969b\u306e\u30c7\u30a3\u30b9\u30af\u306e\u307f\u78ba\u8a8d\u3057\u305f\u3044\u3068\u304d\u306b\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># tmpfs\u3092\u9664\u5916\u3057\u3066\u30c7\u30a3\u30b9\u30af\u306e\u307f\u8868\u793a\n$ df -h -x tmpfs\n\n# overlay\u3092\u9664\u5916\u3057\u3066Docker\u5916\u306eFS\u306e\u307f\u78ba\u8a8d\n$ df -h -x overlay -x tmpfs<\/code><\/pre>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">Docker\u3092\u4f7f\u3063\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u3067\u306f overlay \u3084 tmpfs \u304c\u305f\u304f\u3055\u3093\u8868\u793a\u3055\u308c\u3066\u898b\u3065\u3089\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002-x tmpfs -x overlay \u3067\u5b9f\u969b\u306e\u30c7\u30a3\u30b9\u30af\u3060\u3051\u306b\u7d5e\u308c\u308b\u306e\u3067\u3001\u76e3\u8996\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u7d44\u307f\u8fbc\u3080\u3068\u304d\u306b\u91cd\u5b9d\u3057\u3066\u3044\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-linux-df&#038;blog_slug=cc-linux-df\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-linux-df&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-06\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">06<\/span>\n  <span class=\"section-label\" style=\"display:block;\">INODE<\/span>\n  <span class=\"section-title\" style=\"display:block;\">-i\u3067inode\u4f7f\u7528\u91cf\u3092\u78ba\u8a8d\u3059\u308b\uff08inode\u67af\u6e07\u554f\u984c\uff09<\/span>\n  <span class=\"section-desc\">\u300c\u7a7a\u304d\u5bb9\u91cf\u306f\u3042\u308b\u306e\u306b\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u308c\u306a\u3044\u300d\u8b0e\u3092\u89e3\u304f<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Linux\u306e\u30c7\u30a3\u30b9\u30af\u7ba1\u7406\u3067\u610f\u5916\u3068\u591a\u304f\u906d\u9047\u3059\u308b\u30c8\u30e9\u30d6\u30eb\u304c\u300c<strong>\u30c7\u30a3\u30b9\u30af\u306e\u7a7a\u304d\u5bb9\u91cf\u306f\u3042\u308b\u306e\u306b\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u66f8\u304d\u8fbc\u307f\u304c\u3067\u304d\u306a\u3044<\/strong>\u300d\u3068\u3044\u3046\u73fe\u8c61\u3067\u3059\u3002\u3053\u306e\u3068\u304d\u72af\u4eba\u306b\u306a\u308b\u306e\u304c<strong>inode\u306e\u67af\u6e07<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>inode\uff08\u30a2\u30a4\u30ce\u30fc\u30c9\uff09<\/strong>\uff1a\u30d5\u30a1\u30a4\u30eb\u306e\u5b9f\u4f53\u30c7\u30fc\u30bf\u3068\u306f\u5225\u306b\u5b58\u5728\u3059\u308b\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u300c\u30e1\u30bf\u60c5\u5831\u7f6e\u304d\u5834\u300d\u306e\u3053\u3068\u3002\u30d5\u30a1\u30a4\u30eb\u540d\u3067\u306f\u306a\u304f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u30b5\u30a4\u30ba\u30fb\u4f5c\u6210\u65e5\u6642\u30fb\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u30fb\u6240\u6709\u8005\u30fb\u30d5\u30a1\u30a4\u30eb\u672c\u4f53\u306e\u5834\u6240\u3092\u8a18\u9332\u3057\u3066\u3044\u307e\u3059\u3002inode\u81ea\u4f53\u3082\u30c7\u30a3\u30b9\u30af\u4e0a\u306b\u4e00\u5b9a\u6570\u3057\u304b\u78ba\u4fdd\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u5c0f\u3055\u3044\u30d5\u30a1\u30a4\u30eb\u3092\u5927\u91cf\u306b\u4f5c\u308b\u3068inode\u6570\u306e\u4e0a\u9650\u306b\u9054\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">df\u306bi \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4ed8\u3051\u308b\u3068\u3001\u901a\u5e38\u306e\u30c7\u30a3\u30b9\u30af\u4f7f\u7528\u91cf\u3067\u306f\u306a\u304f<strong>inode\u306e\u4f7f\u7528\u6570\u30fb\u7a7a\u304d\u6570\u30fb\u4f7f\u7528\u7387<\/strong>\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ df -i\nFilesystem      Inodes  IUsed   IFree IUse% Mounted on\n\/dev\/sda1      3276800 842341 2434459   26% \/\ntmpfs          1024000      1 1023999    1% \/dev\/shm\n\/dev\/sda2      6553600  12482 6541118    1% \/var\/log<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5404\u5217\u306e\u610f\u5473\u306f\u901a\u5e38\u306edf\u3068\u540c\u69d8\u3067\u3059\u304c\u3001\u5358\u4f4d\u304c\u300c\u30d0\u30a4\u30c8\u300d\u3067\u306f\u306a\u304f\u300c\u30d5\u30a1\u30a4\u30eb\u6570\uff08inode\u6570\uff09\u300d\u306b\u306a\u3063\u3066\u3044\u308b\u70b9\u304c\u9055\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u5217\u540d<\/th><th>\u610f\u5473<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Inodes<\/td><td>\u305d\u306eFS\u3067\u4f7f\u3048\u308binode\u7dcf\u6570<\/td><\/tr>\n<tr><td>IUsed<\/td><td>\u4f7f\u7528\u4e2d\u306einode\u6570\uff08\u2252\u73fe\u5728\u5b58\u5728\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u30fb\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u6570\uff09<\/td><\/tr>\n<tr><td>IFree<\/td><td>\u6b8b\u308ainode\u6570<\/td><\/tr>\n<tr><td>IUse%<\/td><td>inode\u4f7f\u7528\u7387\u3002\u3053\u308c\u304c100%\u306b\u306a\u308b\u3068\u30d5\u30a1\u30a4\u30eb\u4f5c\u6210\u4e0d\u80fd<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<h3 class=\"wp-block-heading\">6-1. inode\u67af\u6e07\u304c\u8d77\u304d\u3084\u3059\u3044\u72b6\u6cc1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">inode\u67af\u6e07\u306f\u7279\u5b9a\u306e\u72b6\u6cc1\u3067\u8d77\u304d\u3084\u3059\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc<\/strong>\uff1a\u5927\u91cf\u306e\u5c0f\u3055\u3044\u30e1\u30fc\u30eb\u30d5\u30a1\u30a4\u30eb\u304c\u84c4\u7a4d\u3055\u308c\u308b\uff08Maildir\u5f62\u5f0f\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>PHP\u30bb\u30c3\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30eb<\/strong>\uff1a\/var\/lib\/php\/sessions \u4ee5\u4e0b\u306b\u5927\u91cf\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30eb\u304c\u6e9c\u307e\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u30c7\u30a3\u30ec\u30af\u30c8\u30ea<\/strong>\uff1aWeb\u30a2\u30d7\u30ea\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u5c0f\u30d5\u30a1\u30a4\u30eb\u304c\u7206\u767a\u7684\u306b\u5897\u3048\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u5931\u6557<\/strong>\uff1a\u53e4\u3044\u30ed\u30b0\u304c\u5c0f\u5206\u3051\u306b\u5927\u91cf\u84c4\u7a4d\u3055\u308c\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>tmp\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u653e\u7f6e<\/strong>\uff1a\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u304c\u81ea\u52d5\u524a\u9664\u3055\u308c\u305a\u306b\u6b8b\u308a\u7d9a\u3051\u308b<\/span><\/div>\n\n<\/div>\n\n\n\n<div style=\"background:#fef2f2;border:2px solid #dc2626;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:20px;\">&#9888;&#65039;<\/span>\n    <strong style=\"color:#dc2626;font-size:16px;\">inode\u67af\u6e07\u306f\u5bb9\u91cf\u76e3\u8996\u3060\u3051\u3067\u306f\u691c\u77e5\u3067\u304d\u306a\u3044<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">Use%\uff08\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u306e\u4f7f\u7528\u7387\uff09\u304c50%\u3067\u3082\u3001IUse%\uff08inode\u4f7f\u7528\u7387\uff09\u304c100%\u3067\u3042\u308c\u3070\u30d5\u30a1\u30a4\u30eb\u306e\u65b0\u898f\u4f5c\u6210\u306f\u5373\u5ea7\u306b\u5931\u6557\u3057\u307e\u3059\u3002\u30c7\u30a3\u30b9\u30af\u76e3\u8996\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u5bb9\u91cf\u3068inode\u306e\u4e21\u65b9\u3092\u76e3\u8996\u5bfe\u8c61\u306b\u542b\u3081\u308b\u3053\u3068\u304c\u5fc5\u9808\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">6-2. inode\u67af\u6e07\u306e\u8a3a\u65ad\u30d5\u30ed\u30fc<\/h3>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\">df -i \u3067IUse%\u3092\u78ba\u8a8d<\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\">100%\u8fd1\u3044FS\u3092\u7279\u5b9a<\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\">ls -la \u3067\u554f\u984c\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u63a2\u7d22<\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\">\u4e0d\u8981\u30d5\u30a1\u30a4\u30eb\u306e\u524a\u9664\u307e\u305f\u306fFS\u62e1\u5f35<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u554f\u984c\u306e\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\uff08\u4f8b\uff1a\/var\uff09\u3067inode\u3092\u5927\u91cf\u6d88\u8cbb\u3057\u3066\u3044\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u63a2\u3059\u306b\u306f\u3001\u5404\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u30d5\u30a1\u30a4\u30eb\u6570\u3092\u6570\u3048\u308b\u65b9\u6cd5\u304c\u6709\u52b9\u3067\u3059\u3002\u305f\u3060\u3057\u3001<code>\/var\/log<\/code>\u3084<code>\/var\/lib\/php<\/code>\u306a\u3069\u3001\u3088\u304f\u554f\u984c\u306b\u306a\u308b\u5834\u6240\u304b\u3089\u512a\u5148\u7684\u306b\u78ba\u8a8d\u3059\u308b\u306e\u304c\u52b9\u7387\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">inode\u67af\u6e07\u306e\u4e00\u756a\u6016\u3044\u3068\u3053\u308d\u306f\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u300cNo space left on device\u300d\u3068\u51fa\u308b\u3053\u3068\u3067\u3059\u3002\u300c\u5bb9\u91cf\u304c\u306a\u3044\uff1f\u3067\u3082df\u3067\u898b\u305f\u3089\u4f59\u88d5\u3042\u308b\u306e\u306b\uff01\u300d\u3068\u306a\u3063\u3066\u6df7\u4e71\u3059\u308b\u30b1\u30fc\u30b9\u304c\u591a\u3044\u3002\u305d\u3053\u3067df -i \u3092\u6253\u3063\u3066\u521d\u3081\u3066\u300c\u306a\u308b\u307b\u3069inode\u304b\u300d\u3068\u306a\u308a\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">-ih \u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u8aad\u307f\u3084\u3059\u304f<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">df -ih \u3068\u6253\u3064\u3068\u3001inode\u6570\u3082\u4eba\u9593\u53ef\u8aad\u306e\u5358\u4f4d\uff08K\/M\uff09\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u5927\u898f\u6a21\u30b5\u30fc\u30d0\u30fc\u3067inode\u6570\u304c\u6570\u767e\u4e07\u306b\u306a\u308b\u5834\u5408\u306b\u898b\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-linux-df&#038;blog_slug=cc-linux-df\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-linux-df&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-07\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">07<\/span>\n  <span class=\"section-label\" style=\"display:block;\">SPECIFY TARGET<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u7279\u5b9a\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u30fb\u30de\u30a6\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8\u3092\u6307\u5b9a\u3059\u308b<\/span>\n  <span class=\"section-desc\">\u77e5\u308a\u305f\u3044FS\u3060\u3051\u3092\u7d20\u65e9\u304f\u30d4\u30f3\u30dd\u30a4\u30f3\u30c8\u3067\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">df\u306f\u5f15\u6570\u306b\u30d1\u30b9\u307e\u305f\u306f\u30c7\u30d0\u30a4\u30b9\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u6e21\u3059\u3053\u3068\u3067\u3001<strong>\u7279\u5b9a\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3060\u3051\u3092\u8868\u793a<\/strong>\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u30eb\u30fc\u30c8FS\u306e\u307f\u78ba\u8a8d\n$ df -h \/\n\n# \/var\/log \u306eFS\u3092\u78ba\u8a8d\n$ df -h \/var\/log\n\n# \u30db\u30fc\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306eFS\u3092\u78ba\u8a8d\n$ df -h \/home\/user\n\n# \u30c7\u30d0\u30a4\u30b9\u30d5\u30a1\u30a4\u30eb\u6307\u5b9a\n$ df -h \/dev\/sda1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f15\u6570\u306b\u6e21\u3057\u305f\u30d1\u30b9\u304c\u542b\u307e\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u81ea\u52d5\u7684\u306b\u7279\u5b9a\u3057\u3066\u8868\u793a\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070 \/var\/log \u304c\u5c02\u7528\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306b\u306a\u3063\u3066\u3044\u308c\u3070\u3001\u305d\u306e\u60c5\u5831\u3060\u3051\u304c\u51fa\u307e\u3059\u3002<strong>\/var\/log \u5c02\u7528\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u304c\u306a\u3044\u5834\u5408\u306f \/ \u306eFS\u304c\u8868\u793a\u3055\u308c\u307e\u3059<\/strong>\uff08\/var\/log \u306f \/ \u306e\u4e2d\u306b\u3042\u308b\u304b\u3089\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7-1. \u8907\u6570\u30d1\u30b9\u3092\u307e\u3068\u3081\u3066\u78ba\u8a8d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8907\u6570\u306e\u30d1\u30b9\u3092\u30b9\u30da\u30fc\u30b9\u533a\u5207\u308a\u3067\u6307\u5b9a\u3059\u308b\u3068\u3001\u305d\u308c\u305e\u308c\u306eFS\u3092\u307e\u3068\u3081\u3066\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u91cd\u8907\u3059\u308bFS\u306f\u4e00\u5ea6\u3060\u3051\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u30eb\u30fc\u30c8\u3068 \/var\/log \u3092\u4e00\u5ea6\u306b\u78ba\u8a8d\n$ df -h \/ \/var\/log \/home\/user<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">7-2. \u76e3\u8996\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u7279\u5b9a\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306e\u307f\u76e3\u8996<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u76e3\u8996\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u306f\u3001\u5168FS\u3067\u306f\u306a\u304f\u91cd\u8981\u306a\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\uff08\/\u3001\/var\/log\u3001\/home\/user \u306a\u3069\uff09\u306e\u307f\u3092\u5bfe\u8c61\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u51fa\u529b\u3092\u7d5e\u3063\u3066\u51e6\u7406\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#!\/bin\/bash\n# \u30eb\u30fc\u30c8\u3068var\/log\u306e\u4f7f\u7528\u7387\u3092\u30c1\u30a7\u30c3\u30af\nROOT_USE=$(df -h \/ | awk 'NR==2 {print $5}' | tr -d '%')\nVARLOG_USE=$(df -h \/var\/log | awk 'NR==2 {print $5}' | tr -d '%')\n\necho \"\/ \u4f7f\u7528\u7387: ${ROOT_USE}%\"\necho \"\/var\/log \u4f7f\u7528\u7387: ${VARLOG_USE}%\"<\/code><\/pre>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>awk<\/strong>\uff1a\u30c6\u30ad\u30b9\u30c8\u3092\u5217\uff08\u30d5\u30a3\u30fc\u30eb\u30c9\uff09\u5358\u4f4d\u3067\u51e6\u7406\u3059\u308bLinux\u30b3\u30de\u30f3\u30c9\u3002df \u306e\u51fa\u529b\u304b\u3089\u7279\u5b9a\u306e\u5217\u3060\u3051\u3092\u62bd\u51fa\u3059\u308b\u3068\u304d\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002\u300cawk 'NR==2 {print $5}'\u300d\u306f\u300c2\u884c\u76ee\u306e5\u5217\u76ee\u3092\u8868\u793a\u3059\u308b\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002df\u306e\u51fa\u529b\u306f1\u884c\u76ee\u304c\u30d8\u30c3\u30c0\u30fc\u30012\u884c\u76ee\u4ee5\u964d\u304c\u30c7\u30fc\u30bf\u306a\u306e\u3067 NR==2 \u3067\u6700\u521d\u306e\u30c7\u30fc\u30bf\u884c\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-linux-df&#038;blog_slug=cc-linux-df\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-linux-df&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-08\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">08<\/span>\n  <span class=\"section-label\" style=\"display:block;\">DF VS DU<\/span>\n  <span class=\"section-title\" style=\"display:block;\">df\u3068du\u306e\u9055\u3044\u30fb\u4f7f\u3044\u5206\u3051\uff08Disk Free vs Disk Usage\uff09<\/span>\n  <span class=\"section-desc\">\u6df7\u540c\u3057\u3084\u3059\u30442\u3064\u306e\u30b3\u30de\u30f3\u30c9\u306e\u5f79\u5272\u3092\u5b8c\u5168\u6574\u7406<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Linux\u306e\u30c7\u30a3\u30b9\u30af\u78ba\u8a8d\u30b3\u30de\u30f3\u30c9\u3068\u3057\u3066df \u3068\u4e26\u3093\u3067\u3088\u304f\u767b\u5834\u3059\u308b\u306e\u304c<strong>du\uff08Disk Usage\uff09<\/strong>\u3067\u3059\u3002\u540d\u524d\u304c\u4f3c\u3066\u3044\u308b\u305f\u3081\u306b\u6df7\u540c\u3055\u308c\u3084\u3059\u3044\u3067\u3059\u304c\u3001\u5f79\u5272\u304c\u307e\u3063\u305f\u304f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u89b3\u70b9<\/th><th>df\uff08Disk Free\uff09<\/th><th>du\uff08Disk Usage\uff09<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u76ee\u7684<\/td><td>\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u5bb9\u91cf\u30fb\u7a7a\u304d\u91cf\u78ba\u8a8d<\/td><td>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fb\u30d5\u30a1\u30a4\u30eb\u306e\u4f7f\u7528\u5bb9\u91cf\u78ba\u8a8d<\/td><\/tr>\n<tr><td>\u5358\u4f4d<\/td><td>\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u5358\u4f4d<\/td><td>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fb\u30d5\u30a1\u30a4\u30eb\u5358\u4f4d<\/td><\/tr>\n<tr><td>\u901f\u5ea6<\/td><td>\u5373\u5ea7\uff08OS\u306e\u60c5\u5831\u3092\u53c2\u7167\u3059\u308b\u3060\u3051\uff09<\/td><td>\u9045\u3044\uff08\u30d5\u30a1\u30a4\u30eb\u3092\u4e00\u3064\u3072\u3068\u3064\u30b9\u30ad\u30e3\u30f3\uff09<\/td><\/tr>\n<tr><td>\u7528\u9014<\/td><td>\u300c\u7a7a\u304d\u304c\u3044\u304f\u3089\u3042\u308b\u304b\u300d\u3092\u77e5\u308a\u305f\u3044\u3068\u304d<\/td><td>\u300c\u3069\u3053\u304c\u5bb9\u91cf\u3092\u98df\u3063\u3066\u3044\u308b\u304b\u300d\u3092\u7279\u5b9a\u3057\u305f\u3044\u3068\u304d<\/td><\/tr>\n<tr><td>\u51fa\u529b\u306e\u8996\u70b9<\/td><td>\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u5916\u5074\u304b\u3089\u898b\u305f\u4f7f\u7528\u91cf<\/td><td>\u30d5\u30a1\u30a4\u30eb\u306e\u5408\u8a08\u304b\u3089\u7a4d\u307f\u4e0a\u3052\u305f\u4f7f\u7528\u91cf<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u52d9\u3067\u306e\u4f7f\u3044\u65b9\u306f\u3001<strong>\u307e\u305adf\u3067\u5168\u4f53\u611f\u3092\u628a\u63e1\u3057\u3001Use%\u304c\u9ad8\u3044\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092du\u3067\u6df1\u6398\u308a\u3059\u308b<\/strong>\u3068\u3044\u3046\u4e8c\u6bb5\u968e\u304c\u57fa\u672c\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\">df -h \u3067\u5168\u4f53\u78ba\u8a8d<\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\">Use%\u304c\u9ad8\u3044\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u7279\u5b9a<\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\">du -sh \u3067\u5bb9\u91cf\u306e\u5927\u304d\u3044\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u63a2\u7d22<\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\">\u4e0d\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">8-1. df\u3068du\u3067\u6570\u5024\u304c\u5408\u308f\u306a\u3044\u7406\u7531<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">df\u3067\u300c\u4f7f\u7528\u91cf\u304c8GB\u300d\u3068\u51fa\u3066\u3044\u308b\u306e\u306b\u3001\u305d\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u5185\u3067du\u3092\u304b\u3051\u308b\u3068\u300c6GB\u3057\u304b\u306a\u3044\u300d\u3068\u3044\u3046\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5dee\u304c\u751f\u307e\u308c\u308b\u4e3b\u306a\u539f\u56e0\u306f3\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u524a\u9664\u6e08\u307f\u30d5\u30a1\u30a4\u30eb\u304c\u53c2\u7167\u4e2d<\/strong>\uff1a\u30d7\u30ed\u30bb\u30b9\u304c\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u305f\u307e\u307e\u524a\u9664\u3055\u308c\u308b\u3068\u3001\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u306fdf\u306b\u306f\u300c\u4f7f\u7528\u4e2d\u300d\u3068\u3057\u3066\u8a08\u4e0a\u3055\u308c\u308b\u304c\u3001du\u306b\u306f\u898b\u3048\u306a\u3044\u3002<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>root\u4e88\u7d04\u9818\u57df<\/strong>\uff1aext4\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u30675%\u306e\u30d6\u30ed\u30c3\u30af\u3092root\u306b\u4e88\u7d04\u3002\u3053\u306e\u9818\u57df\u306fdf\u306e\u300cUsed\u300d\u306b\u306f\u542b\u307e\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u3002<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u30b9\u30d1\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb<\/strong>\uff1a\u5b9f\u4f53\u306e\u306a\u3044\u30d6\u30ed\u30c3\u30af\u3092\u6301\u3064\u7279\u6b8a\u30d5\u30a1\u30a4\u30eb\u3002du\u3068df\u3067\u96c6\u8a08\u65b9\u6cd5\u304c\u7570\u306a\u308b\u3002<\/span><\/div>\n\n<\/div>\n\n\n\n<div style=\"background:#fef2f2;border:2px solid #dc2626;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:20px;\">&#9888;&#65039;<\/span>\n    <strong style=\"color:#dc2626;font-size:16px;\">\u524a\u9664\u6e08\u307f\u30d5\u30a1\u30a4\u30eb\u306e\u53d6\u308a\u6271\u3044<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">Web\u30b5\u30fc\u30d0\u30fc\u306e\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3092\u30d7\u30ed\u30bb\u30b9\u8d77\u52d5\u4e2d\u306b\u524a\u9664\uff08rm\uff09\u3057\u3066\u3082\u30c7\u30a3\u30b9\u30af\u306e\u7a7a\u304d\u306f\u5897\u3048\u307e\u305b\u3093\u3002\u30d7\u30ed\u30bb\u30b9\u304c\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u3092\u4fdd\u6301\u3057\u3066\u3044\u308b\u305f\u3081\u3001OS\u4e0a\u306f\u307e\u3060\u300c\u4f7f\u7528\u4e2d\u300d\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u3002\u30c7\u30a3\u30b9\u30af\u3092\u89e3\u653e\u3059\u308b\u306b\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u3092\u518d\u8d77\u52d5\u3059\u308b\u304blogrotate\u306e\u8a2d\u5b9a\u3067\u6b63\u3057\u304f\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">nginx\u306e\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u304c10GB\u8d85\u3048\u3066\u3044\u3066\u524a\u9664\u3057\u305f\u306e\u306b\u7a7a\u304d\u5bb9\u91cf\u304c\u5909\u308f\u3089\u306a\u3044\u3001\u3068\u3044\u3046\u554f\u3044\u5408\u308f\u305b\u3092\u53d7\u3051\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002nginx\u3092\u518d\u8d77\u52d5\u3057\u305f\u3089\u5373\u5ea7\u306b\u7a7a\u304d\u304c\u5897\u3048\u307e\u3057\u305f\u3002\u3053\u308c\u304c\u300c\u524a\u9664\u6e08\u307f\u30d5\u30a1\u30a4\u30eb\u3092\u30d7\u30ed\u30bb\u30b9\u304c\u4fdd\u6301\u3057\u3066\u3044\u308b\u300d\u554f\u984c\u3067\u3059\u3002df\u3068du\u306e\u4e56\u96e2\u3092\u898b\u305f\u3089\u3001\u307e\u305alsof\u3092\u7591\u3044\u307e\u3057\u3087\u3046\u3002<\/div>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-linux-df&#038;blog_slug=cc-linux-df\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-linux-df&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-09\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">09<\/span>\n  <span class=\"section-label\" style=\"display:block;\">FIELD MATH<\/span>\n  <span class=\"section-title\" style=\"display:block;\">df\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u8a08\u7b97\uff08Used+Available\u2260Total\u306b\u306a\u308b\u7406\u7531\uff09<\/span>\n  <span class=\"section-desc\">\u300c\u306a\u305c\u8db3\u3057\u7b97\u304c\u5408\u308f\u306a\u3044\u306e\u304b\uff1f\u300d\u3092\u5b8c\u5168\u89e3\u660e<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">df\u306e\u51fa\u529b\u3092\u3088\u304f\u898b\u308b\u3068\u3001<strong>Used + Available \u304c Size\uff08Total\uff09\u3068\u4e00\u81f4\u3057\u306a\u3044<\/strong>\u3053\u3068\u306b\u6c17\u3065\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ df -h \/\nFilesystem      Size  Used Avail Use% Mounted on\n\/dev\/sda1        49G  7.9G   39G  17% \/\n\n# \u8a08\u7b97\u3057\u3066\u307f\u308b\u3068...\n# Used + Avail = 7.9G + 39G = 46.9G\n# Size = 49G\n# \u5dee\u5206 = 2.1G \u2190 \u3069\u3053\u3078\u6d88\u3048\u305f\uff1f<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u5dee\u5206\u306e\u6b63\u4f53\u304c<strong>\u4e88\u7d04\u30d6\u30ed\u30c3\u30af\uff08reserved blocks\uff09<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>\u4e88\u7d04\u30d6\u30ed\u30c3\u30af\uff08reserved blocks\uff09<\/strong>\uff1aext4\u306a\u3069\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u304c\u3001\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u8005\uff08root\uff09\u306e\u305f\u3081\u306b\u78ba\u4fdd\u3057\u3066\u304a\u304f\u9818\u57df\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u7dcf\u5bb9\u91cf\u306e5%\u304c\u4e88\u7d04\u3055\u308c\u307e\u3059\u3002\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u306f\u3053\u306e\u9818\u57df\u306b\u66f8\u304d\u8fbc\u3081\u307e\u305b\u3093\u304c\u3001root\u30e6\u30fc\u30b6\u30fc\u306f\u4f7f\u3048\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u304c\u300c\u30c7\u30a3\u30b9\u30af\u30d5\u30eb\u300d\u306b\u306a\u3063\u3066\u3082root\u304c\u7dca\u6025\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u3067\u304d\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u305f\u5b89\u5168\u6a5f\u69cb\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a08\u7b97\u5f0f\u3092\u6574\u7406\u3059\u308b\u3068\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Size\uff08\u7dcf\u5bb9\u91cf\uff09 = Used\uff08\u4f7f\u7528\u91cf\uff09 + Available\uff08\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u306e\u7a7a\u304d\uff09 + Reserved\uff08root\u4e88\u7d04\uff09\n\n\u4f8b\uff1a\n49G = 7.9G + 39G + 2.1G\uff08\u7d045%\uff09<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Use%\u306f\uff08Used \u00f7 (Used + Available)\uff09\u00d7 100<\/strong> \u3067\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002Reserved\u306f\u5206\u6bcd\u306b\u542b\u307e\u308c\u306a\u3044\u305f\u3081\u3001Use%\u304c100%\u306b\u306a\u308b\u524d\u306b\u30c7\u30a3\u30b9\u30af\u30d5\u30eb\u306b\u306a\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\uff08root\u306f\u4e88\u7d04\u9818\u57df\u307e\u3067\u4f7f\u3048\u308b\u305f\u3081\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">9-1. \u4e88\u7d04\u30d6\u30ed\u30c3\u30af\u3092\u78ba\u8a8d\u30fb\u5909\u66f4\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">tune2fs\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3046\u3068\u3001ext4FS\u306e\u4e88\u7d04\u30d6\u30ed\u30c3\u30af\u5272\u5408\u3092\u78ba\u8a8d\u30fb\u5909\u66f4\u3067\u304d\u307e\u3059\u3002\u672c\u756a\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u5909\u66f4\u524d\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u308b\u3053\u3068\u3092\u5f37\u304f\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u4e88\u7d04\u30d6\u30ed\u30c3\u30af\u5272\u5408\u306e\u78ba\u8a8d\n$ tune2fs -l \/dev\/sda1 | grep \"Reserved block count\"\nReserved block count:      2457600\n\n# \u5272\u5408\u3067\u78ba\u8a8d\uff08total blocks\u3068\u306e\u6bd4\uff09\n$ tune2fs -l \/dev\/sda1 | grep -E \"Block count|Reserved block\"<\/code><\/pre>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">\u5927\u5bb9\u91cf\u30c7\u30a3\u30b9\u30af\u3067\u306f\u4e88\u7d045%\u304c\u904e\u5270\u306b\u306a\u308b<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">1TB\u306e\u30c7\u30a3\u30b9\u30af\u306a\u30895% = 50GB\u300110TB\u306a\u3089500GB\u304c\u4e88\u7d04\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u30b5\u30fc\u30d0\u30fc\u3067root\u30ed\u30b0\u30a4\u30f3\u304c\u5fc5\u8981\u306a\u7dca\u6025\u4f5c\u696d\u304c\u73fe\u5b9f\u7684\u306b\u3069\u306e\u304f\u3089\u3044\u306e\u5bb9\u91cf\u3092\u4f7f\u3046\u304b\u3092\u8003\u3048\u308b\u3068\u3001\u591a\u304f\u306e\u5834\u54081\u301c2%\u3067\u5341\u5206\u3067\u3059\u3002\u5927\u5bb9\u91cf\u30b9\u30c8\u30ec\u30fc\u30b8\u3067\u306f\u4e88\u7d04\u5272\u5408\u306e\u898b\u76f4\u3057\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-linux-df&#038;blog_slug=cc-linux-df\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-linux-df&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-10\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">10<\/span>\n  <span class=\"section-label\" style=\"display:block;\">SERVER MONITORING<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u30b5\u30fc\u30d0\u30fc\u76e3\u8996\u3067\u306edf\u6d3b\u7528\uff08\u30c7\u30a3\u30b9\u30af80%\u8d85\u904e\u30a2\u30e9\u30fc\u30c8\uff09<\/span>\n  <span class=\"section-desc\">\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u81ea\u52d5\u76e3\u8996\u3092\u69cb\u7bc9\u3059\u308b\u5b9f\u88c5\u4f8b<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30a3\u30b9\u30af\u4f7f\u7528\u7387\u306e\u5897\u52a0\u306f\u7de9\u3084\u304b\u306a\u3053\u3068\u304c\u591a\u304f\u3001\u6c17\u3065\u3044\u305f\u3068\u304d\u306b\u306f\u624b\u9045\u308c\u3068\u3044\u3046\u30b1\u30fc\u30b9\u304c\u73cd\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002<strong>df\u3092\u5b9a\u671f\u7684\u306b\u5b9f\u884c\u3057\u3066\u3001Use%\u304c\u95be\u5024\u3092\u8d85\u3048\u305f\u3089\u901a\u77e5\u3059\u308b\u4ed5\u7d44\u307f<\/strong>\u3092\u4f5c\u3063\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">10-1. \u57fa\u672c\u306e\u76e3\u8996\u30b9\u30af\u30ea\u30d7\u30c8\uff08Use%\u304c80%\u3092\u8d85\u3048\u305f\u3089\u30a2\u30e9\u30fc\u30c8\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>#!\/bin\/bash\n# disk-monitor.sh\n# \u4f7f\u7528\u7387\u304c THRESHOLD% \u3092\u8d85\u3048\u305f\u3089 echo \u3067\u30a2\u30e9\u30fc\u30c8\n\nTHRESHOLD=80\n\ndf -h -x tmpfs -x overlay | awk 'NR>1 {\n    # Use% \u304b\u3089 % \u3092\u9664\u3044\u305f\u6570\u5024\u3092\u53d6\u5f97\n    gsub(\/%\/, \"\", $5)\n    if ($5 > 0 && $5 >= THRESHOLD) {\n        printf \"ALERT: %s mounted on %s is %s%% (threshold: %d%%)\n\", $1, $NF, $5, THRESHOLD\n    }\n}' THRESHOLD=\"$THRESHOLD\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092<strong>cron\u3067\u5b9a\u671f\u5b9f\u884c<\/strong>\u3057\u3001\u51fa\u529b\u3092Slack\u3084\u30e1\u30fc\u30eb\u306b\u8ee2\u9001\u3059\u308b\u3053\u3068\u3067\u81ea\u52d5\u76e3\u8996\u304c\u5b8c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">10-2. inode\u3082\u540c\u6642\u76e3\u8996\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bb9\u91cf\u3068inode\u3092\u4e21\u65b9\u76e3\u8996\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#!\/bin\/bash\n# disk-full-monitor.sh\n# \u4f7f\u7528\u7387\uff08\u5bb9\u91cf\uff09\u3068inode\u4f7f\u7528\u7387\u3092\u4e21\u65b9\u30c1\u30a7\u30c3\u30af\n\nTHRESHOLD=80\nINODE_THRESHOLD=75\n\necho \"=== Disk Usage Check ===\"\ndf -h -x tmpfs | awk -v thr=\"$THRESHOLD\" 'NR>1 {\n    gsub(\/%\/, \"\", $5)\n    if ($5 >= thr) print \"DISK ALERT: \"$1\" \"$5\"% (\"$NF\")\"\n}'\n\necho \"=== Inode Usage Check ===\"\ndf -i -x tmpfs | awk -v thr=\"$INODE_THRESHOLD\" 'NR>1 {\n    gsub(\/%\/, \"\", $5)\n    if ($5 >= thr) print \"INODE ALERT: \"$1\" \"$5\"% (\"$NF\")\"\n}'<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">10-3. cron\u3078\u306e\u767b\u9332\u4f8b<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># crontab -e \u3067\u4ee5\u4e0b\u3092\u8ffd\u52a0\n# \u6bce\u66420\u5206\u306b\u5b9f\u884c\u3001\u51fa\u529b\u304c\u3042\u308c\u3070\u30e1\u30fc\u30eb\u3067\u901a\u77e5\n0 * * * * \/home\/user\/scripts\/disk-full-monitor.sh | grep -E \"ALERT\" && mail -s \"Disk Alert\" admin@example.com < \/home\/user\/scripts\/disk-full-monitor.sh\n\n# \u307e\u305f\u306f\u6bce\u65e5\u671d9\u6642\u306b\u30c1\u30a7\u30c3\u30af\u7d50\u679c\u3092\u30ec\u30dd\u30fc\u30c8\n0 9 * * * \/home\/user\/scripts\/disk-full-monitor.sh >> \/var\/log\/disk-check.log 2>&1<\/code><\/pre>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>cron<\/strong>\uff1aLinux\u3067\u5b9a\u671f\u7684\u306b\u30b3\u30de\u30f3\u30c9\u3084\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u81ea\u52d5\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u30b8\u30e7\u30d6\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u30fc\u3002\u300ccrontab -e\u300d\u3067\u30b8\u30e7\u30d6\u306e\u767b\u9332\u30fb\u7de8\u96c6\u304c\u3067\u304d\u307e\u3059\u3002\u300c0 * * * *\u300d\u306f\u300c\u6bce\u66420\u5206\u306b\u5b9f\u884c\u300d\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u76e3\u8996\u30b9\u30af\u30ea\u30d7\u30c8\u3092cron\u306b\u767b\u9332\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u624b\u52d5\u3067df\u3092\u6253\u305f\u306a\u304f\u3066\u3082\u81ea\u52d5\u3067\u30c7\u30a3\u30b9\u30af\u72b6\u614b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">10-4. \u30c7\u30a3\u30b9\u30af\u76e3\u8996\u306e\u95be\u5024\u8a2d\u5b9a\u30ac\u30a4\u30c9<\/h3>\n\n\n\n<table>\n<thead><tr><th>Use%<\/th><th>\u72b6\u614b<\/th><th>\u63a8\u5968\u30a2\u30af\u30b7\u30e7\u30f3<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u301c70%<\/td><td>\u6b63\u5e38<\/td><td>\u5b9a\u671f\u78ba\u8a8d\u306e\u307f\u3002\u5897\u52a0\u30c8\u30ec\u30f3\u30c9\u3092\u8a18\u9332\u3057\u3066\u304a\u304f\u3002<\/td><\/tr>\n<tr><td>70\u301c80%<\/td><td>\u8b66\u544a<\/td><td>\u4e0d\u8981\u30d5\u30a1\u30a4\u30eb\u306e\u68da\u5378\u3057\u958b\u59cb\u3002\u5897\u52a0\u901f\u5ea6\u3092\u78ba\u8a8d\u3002<\/td><\/tr>\n<tr><td>80\u301c90%<\/td><td>\u8981\u5bfe\u51e6<\/td><td>\u5373\u5ea7\u306b\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u958b\u59cb\u3002\u5bb9\u91cf\u62e1\u5f35\u306e\u691c\u8a0e\u3002<\/td><\/tr>\n<tr><td>90\u301c95%<\/td><td>\u7dca\u6025<\/td><td>\u4e00\u90e8\u30b5\u30fc\u30d3\u30b9\u306b\u5f71\u97ff\u304c\u51fa\u59cb\u3081\u308b\u3002\u5373\u6642\u5bfe\u5fdc\u5fc5\u9808\u3002<\/td><\/tr>\n<tr><td>95%\u4ee5\u4e0a<\/td><td>\u5371\u6a5f<\/td><td>\u30b5\u30fc\u30d3\u30b9\u969c\u5bb3\u306e\u30ea\u30b9\u30af\u5927\u3002\u7dca\u6025\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u307e\u305f\u306f\u62e1\u5f35\u3002<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u5f0a\u793e\u3067\u306f80%\u3092Slack\u30a2\u30e9\u30fc\u30c8\u300190%\u3092\u30da\u30fc\u30b8\u30e3\u30fc\u30a2\u30e9\u30fc\u30c8\uff08\u5373\u5ea7\u306b\u8ab0\u304b\u304c\u5bfe\u5fdc\uff09\u3068\u3044\u3046\u30eb\u30fc\u30eb\u306b\u3057\u3066\u3044\u307e\u3059\u300280%\u219290%\u306b\u9054\u3059\u308b\u307e\u3067\u306e\u6642\u9593\u306f\u74b0\u5883\u306b\u3088\u3063\u3066\u307e\u3061\u307e\u3061\u3067\u3059\u304c\u3001\u30ed\u30b0\u30b5\u30fc\u30d0\u30fc\u3060\u3068\u90311\u306780%\u306b\u306a\u308b\u3053\u3068\u3082\u3042\u308b\u3002\u65e9\u3081\u306b\u77e5\u308b\u306e\u304c\u5927\u4e8b\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-linux-df&#038;blog_slug=cc-linux-df\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-linux-df&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-11\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">11<\/span>\n  <span class=\"section-label\" style=\"display:block;\">GENAI PRACTICE<\/span>\n  <span class=\"section-title\" style=\"display:block;\">GENAI\u5b9f\u904b\u7528\u30b5\u30fc\u30d0\u30fc\u306e\u30c7\u30a3\u30b9\u30af\u7ba1\u7406<\/span>\n  <span class=\"section-desc\">\u682a\u5f0f\u4f1a\u793eGENAI\u306e\u5b9f\u969b\u306e\u30b5\u30fc\u30d0\u30fc\u76e3\u8996\u4f53\u5236\u3092\u516c\u958b<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u306f\u3001\u5f0a\u793e\uff08\u682a\u5f0f\u4f1a\u793eGENAI\uff09\u304c\u5b9f\u969b\u306b\u884c\u3063\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u306e\u30c7\u30a3\u30b9\u30af\u7ba1\u7406\u4f53\u5236\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002Xserver\u306e\u5171\u6709\u30b5\u30fc\u30d0\u30fc\u3068Cloud Run\u30b3\u30f3\u30c6\u30ca\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u69cb\u6210\u3067\u3059\u304c\u3001df\u30b3\u30de\u30f3\u30c9\u306f\u5909\u308f\u3089\u305a\u76e3\u8996\u306e\u57fa\u672c\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">11-1. \u76e3\u8996\u5bfe\u8c61\u306e\u30b5\u30fc\u30d0\u30fc\u30fb\u74b0\u5883<\/h3>\n\n\n\n<table>\n<thead><tr><th>\u74b0\u5883<\/th><th>df\u78ba\u8a8d\u65b9\u6cd5<\/th><th>\u76e3\u8996\u30dd\u30a4\u30f3\u30c8<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Xserver\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc<\/td><td>SSH\u7d4c\u7531\u3067df -h<\/td><td>\/home\u4ee5\u4e0b\u306e\u30b5\u30a4\u30c8\u30c7\u30fc\u30bf\u3001log\u306e\u30b5\u30a4\u30ba<\/td><\/tr>\n<tr><td>Cloud Run \u30b3\u30f3\u30c6\u30ca<\/td><td>Cloud Shell\u304b\u3089gcloud run exec\u3067\u30b3\u30f3\u30c6\u30ca\u5185\u306b\u5165\u3063\u3066df<\/td><td>tmpfs\u306e\u4f7f\u7528\u91cf\u3001\u30b3\u30f3\u30c6\u30ca\u30a4\u30e1\u30fc\u30b8\u30b5\u30a4\u30ba<\/td><\/tr>\n<tr><td>GitHub Actions<\/td><td>\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u5185\u3067df -h\u3092\u5b9f\u884c\u3057\u30ed\u30b0\u78ba\u8a8d<\/td><td>\u30e9\u30f3\u30ca\u30fc\u306e\u6b8b\u308a\u5bb9\u91cf\uff08\u5927\u304d\u3044\u30d3\u30eb\u30c9\u3067\u67af\u6e07\u3059\u308b\u3053\u3068\u304c\u3042\u308b\uff09<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<h3 class=\"wp-block-heading\">11-2. GENAI\u3067\u6700\u3082\u5bb9\u91cf\u3092\u4f7f\u3046\u30c7\u30a3\u30ec\u30af\u30c8\u30ea<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793e\u306eXserver\u3067\u6700\u3082\u5bb9\u91cf\u3092\u6d88\u8cbb\u3057\u3066\u3044\u308b\u306e\u306f\u4ee5\u4e0b\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\/home\/user\/public_html\/ai-kanri\/wp-content\/uploads\/<\/strong>\uff1aWordPress\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u753b\u50cf\u3002\u6708300\u301c500\u679a\u306e\u8a18\u4e8b\u30b5\u30e0\u30cd\u30a4\u30eb\u304c\u84c4\u7a4d\u3002<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\/home\/user\/public_html\/ai-kanri\/wp-content\/cache\/<\/strong>\uff1aWP\u30ad\u30e3\u30c3\u30b7\u30e5\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30d5\u30a1\u30a4\u30eb\u3002\u5b9a\u671f\u7684\u306a\u30af\u30ea\u30a2\u304c\u5fc5\u8981\u3002<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\/home\/user\/logs\/<\/strong>\uff1aXserver\u304c\u81ea\u52d5\u751f\u6210\u3059\u308b\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u30fb\u30a8\u30e9\u30fc\u30ed\u30b0\u3002\u90311GB\u30da\u30fc\u30b9\u3067\u5897\u3048\u308b\u6708\u3082\u3002<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\/home\/user\/public_html\/ai-kanri\/wp-content\/wc-logs\/<\/strong>\uff1a\u65e7WooCommerce\u6b8b\u9ab8\u3002\u4e0d\u8981\u30ed\u30b0\u304c\u5927\u91cf\u306b\u6b8b\u7559\u3057\u3066\u3044\u305f\uff08\u767a\u898b\u30fb\u524a\u9664\u6e08\u307f\uff09\u3002<\/span><\/div>\n\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">11-3. \u6708\u6b21\u30c7\u30a3\u30b9\u30af\u68da\u5378\u3057\u306e\u5b9f\u65bd\u5185\u5bb9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793e\u3067\u306f\u67081\u56de\u3001\u4ee5\u4e0b\u306e\u30d5\u30ed\u30fc\u3067\u30c7\u30a3\u30b9\u30af\u306e\u68da\u5378\u3057\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\">df -h \u3067\u5168\u4f53\u78ba\u8a8d<\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\">\u5404\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u30b5\u30a4\u30ba\u3092\u78ba\u8a8d<\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\">90\u65e5\u4ee5\u4e0a\u53e4\u3044\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u524a\u9664<\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\">WP\u30e1\u30c7\u30a3\u30a2\u306e\u5b64\u7acb\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d<\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\">\u7fcc\u6708\u306e\u898b\u8fbc\u307f\u5bb9\u91cf\u3092\u8a08\u7b97<\/div>\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u30d6\u30ed\u30b0\u8a18\u4e8b\u3092\u6bce\u65e510\u301c20\u672c\u516c\u958b\u3057\u3066\u3044\u308b\u3068\u3001\u30b5\u30e0\u30cd\u30a4\u30eb\u753b\u50cf\u3060\u3051\u3067\u6708\u306b1\u301c2GB\u5897\u3048\u308b\u8a08\u7b97\u306b\u306a\u308a\u307e\u3059\u3002\u8a18\u4e8b\u3092\u91cf\u7523\u3059\u308b\u306a\u3089\u30c7\u30a3\u30b9\u30af\u7ba1\u7406\u306f\u5207\u308a\u96e2\u305b\u307e\u305b\u3093\u3002\u5f0a\u793e\u3067\u306f\u753b\u50cf\u306eWebP\u5909\u63db\u30fb\u30ea\u30b5\u30a4\u30ba\u3092\u81ea\u52d5\u5316\u3057\u3066\u30011\u679a\u3042\u305f\u308a\u306e\u5bb9\u91cf\u309250KB\u4ee5\u4e0b\u306b\u6291\u3048\u3066\u3044\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">\u30c7\u30a3\u30b9\u30af\u4f7f\u7528\u91cf\u306e\u5897\u52a0\u3092\u4e88\u6e2c\u3059\u308b<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u6708\u3054\u3068\u306edf -h \u306e\u8a18\u9332\u3092\u6b8b\u3057\u3066\u304a\u304f\u3068\u3001\u300c\u3053\u306e\u30da\u30fc\u30b9\u3060\u3068\u3042\u30683\u30f6\u6708\u306780%\u306b\u9054\u3059\u308b\u300d\u3068\u3044\u3046\u4e88\u6e2c\u304c\u7acb\u3066\u3089\u308c\u307e\u3059\u3002\u5358\u7d14\u306a\u5897\u52a0\u91cf\u00f7\u6708\u6570\u3067\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002\u95be\u5024\u30a2\u30e9\u30fc\u30c8\u306b\u52a0\u3048\u3066\u3001\u3053\u3046\u3057\u305f\u30c8\u30ec\u30f3\u30c9\u5206\u6790\u3082\u884c\u3046\u3068\u3088\u308a\u5b89\u5b9a\u3057\u305f\u904b\u7528\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-linux-df&#038;blog_slug=cc-linux-df\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-linux-df&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-12\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">12<\/span>\n  <span class=\"section-label\" style=\"display:block;\">CLAUDE CODE AUTOMATION<\/span>\n  <span class=\"section-title\" style=\"display:block;\">Claude Code\u3067\u30c7\u30a3\u30b9\u30af\u76e3\u8996\u3092\u81ea\u52d5\u5316\u3059\u308b<\/span>\n  <span class=\"section-desc\">\u624b\u52d5\u306edf\u78ba\u8a8d\u3092\u30bc\u30ed\u306b\u3057\u3066\u3001\u554f\u984c\u3092\u81ea\u52d5\u691c\u77e5\u30fb\u5bfe\u51e6\u3059\u308b<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u307e\u3067df\u30b3\u30de\u30f3\u30c9\u306e\u4f7f\u3044\u65b9\u3092\u7db2\u7f85\u7684\u306b\u89e3\u8aac\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u672c\u97f3\u3092\u8a00\u3046\u3068\u3001<strong>\u719f\u7df4\u3057\u305fLinux\u7ba1\u7406\u8005\u307b\u3069df\u3092\u624b\u52d5\u3067\u6253\u3064\u6a5f\u4f1a\u304c\u5c11\u306a\u3044<\/strong>\u306e\u3082\u4e8b\u5b9f\u3067\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u76e3\u8996\u30fb\u30a2\u30e9\u30fc\u30c8\u30fb\u521d\u671f\u5bfe\u51e6\u307e\u3067\u3092\u81ea\u52d5\u5316\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u3057\u3066\u305d\u306e\u81ea\u52d5\u5316\u306e\u7cbe\u5ea6\u3092\u3055\u3089\u306b\u9ad8\u3081\u308b\u624b\u6bb5\u3068\u3057\u3066\u3001\u5f0a\u793e\u304c\u5b9f\u969b\u306b\u6d3b\u7528\u3057\u3066\u3044\u308b\u306e\u304c<strong>Claude Code<\/strong>\u3067\u3059\u3002Claude Code\u306f\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u4e0a\u3067AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u3057\u3066\u52d5\u4f5c\u3057\u3001\u30b3\u30de\u30f3\u30c9\u306e\u5b9f\u884c\u30fb\u30d5\u30a1\u30a4\u30eb\u306e\u89e3\u6790\u30fb\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u4f5c\u6210\u30fb\u30a8\u30e9\u30fc\u306e\u8a3a\u65ad\u307e\u3067\u81ea\u5f8b\u7684\u306b\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u300c\u30c7\u30a3\u30b9\u30af\u76e3\u8996\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f5c\u3063\u3066\u300d\u3068 Claude Code \u306b\u4f9d\u983c\u3057\u305f\u3089\u3001df\u3068du\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u76e3\u8996\u30b9\u30af\u30ea\u30d7\u30c8\u3001cron\u3078\u306e\u767b\u9332\u65b9\u6cd5\u3001Slack\u901a\u77e5\u306e\u5b9f\u88c5\u307e\u3067\u4e00\u6c17\u306b\u3084\u3063\u3066\u304f\u308c\u307e\u3057\u305f\u3002\u81ea\u5206\u3067\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u304f\u3088\u308a10\u500d\u65e9\u304b\u3063\u305f\u3002<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">12-1. Claude Code\u304c\u3067\u304d\u308b\u30c7\u30a3\u30b9\u30af\u7ba1\u7406\u30bf\u30b9\u30af<\/h3>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u76e3\u8996\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u81ea\u52d5\u751f\u6210<\/strong>\uff1a\u300cUse%\u304c80%\u3092\u8d85\u3048\u305f\u3089Slack\u901a\u77e5\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u3044\u3066\u300d\u3067\u5b9f\u88c5\u307e\u3067\u5b8c\u7d50<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u30ed\u30b0\u80a5\u5927\u5316\u306e\u8a3a\u65ad<\/strong>\uff1a\u300c\/var\/log\u304c50GB\u8d85\u3048\u3066\u3044\u308b\u304c\u4f55\u304c\u539f\u56e0\u304b\u8abf\u3079\u3066\u300d\u3067\u72af\u4eba\u30d5\u30a1\u30a4\u30eb\u3092\u7279\u5b9a<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>cron\u30b8\u30e7\u30d6\u306e\u8a2d\u5b9a<\/strong>\uff1a\u300c\u6bce\u671d8\u6642\u306bdf -h\u306e\u7d50\u679c\u3092\u30ed\u30b0\u306b\u6b8b\u3059\u8a2d\u5b9a\u3092\u8ffd\u52a0\u3057\u3066\u300d\u3067\u5373\u5b9f\u88c5<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u30a2\u30e9\u30fc\u30c8\u306e\u89e3\u6790<\/strong>\uff1a\u300c\u3053\u306edf\u306e\u51fa\u529b\u3092\u898b\u3066\u554f\u984c\u304c\u3042\u308c\u3070\u30a2\u30c9\u30d0\u30a4\u30b9\u3057\u3066\u300d\u3067\u4eba\u9593\u8a9e\u3067\u306e\u8aac\u660e\u304c\u8fd4\u3063\u3066\u304f\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u5bb9\u91cf\u5897\u52a0\u30c8\u30ec\u30f3\u30c9\u306e\u5206\u6790<\/strong>\uff1a\u8907\u6570\u65e5\u306edf\u30ed\u30b0\u3092\u6e21\u305b\u3070\u3001\u5897\u52a0\u30da\u30fc\u30b9\u3092\u8a08\u7b97\u3057\u3066\u4e88\u6e2c\u3057\u3066\u304f\u308c\u308b<\/span><\/div>\n\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">12-2. Claude Code\u3078\u306e\u4f9d\u983c\u306e\u4ed5\u65b9\uff08\u5b9f\u4f8b\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Claude Code\u3092\u4f7f\u3063\u305f\u30c7\u30a3\u30b9\u30af\u7ba1\u7406\u306e\u5177\u4f53\u7684\u306a\u3084\u308a\u3068\u308a\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># Claude Code\u3078\u306e\u4f9d\u983c\u4f8b\n\u300c\u4ee5\u4e0b\u306edf\u30b3\u30de\u30f3\u30c9\u306e\u51fa\u529b\u3092\u89e3\u6790\u3057\u3066\u3001\u554f\u984c\u306e\u3042\u308b\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3068\u63a8\u5968\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u6559\u3048\u3066\u300d\n\n$ df -hT\nFilesystem     Type      Size  Used Avail Use% Mounted on\n\/dev\/sda1      ext4       49G  43G    4G  92% \/\ntmpfs          tmpfs     4.0G  2.1G  1.9G  53% \/dev\/shm\n\/dev\/sda2      xfs       100G  78G   22G  78% \/var\/log<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306a\u5165\u529b\u306b\u5bfe\u3057\u3066\u3001Claude Code\u306f\u300c\/dev\/sda1\u306e\u30eb\u30fc\u30c8FS\u304c92%\u3067\u5371\u967a\u6c34\u57df\u3001\u5373\u5ea7\u306b\/var\/cache\u3084\u53e4\u3044\u30ed\u30b0\u306e\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u304c\u5fc5\u8981\u300d\u3068\u3044\u3063\u305f\u5177\u4f53\u7684\u306a\u30a2\u30c9\u30d0\u30a4\u30b9\u3068\u3001\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u306e\u30b3\u30de\u30f3\u30c9\u4f8b\u3092\u8fd4\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">12-3. Claude Code\u3067\u30c7\u30a3\u30b9\u30af\u76e3\u8996\u3092\u5b8c\u5168\u81ea\u52d5\u5316\u3059\u308b\u69cb\u6210<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793eGENAI\u306e\u5b9f\u969b\u306e\u81ea\u52d5\u5316\u69cb\u6210\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\">cron\u3067df\u51fa\u529b\u3092\u5b9a\u671f\u53ce\u96c6<\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\">\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306b\u84c4\u7a4d<\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\">Claude Code CLI\u3067\u81ea\u52d5\u89e3\u6790<\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\">\u7570\u5e38\u691c\u77e5\u3067Slack\u30a2\u30e9\u30fc\u30c8<\/div>\n<\/div>\n\n\n\n<pre class=\"wp-block-code\"><code># \u65e5\u6b21\u30c7\u30a3\u30b9\u30af\u30ec\u30dd\u30fc\u30c8\u3092Claude Code\u3067\u89e3\u6790\u3059\u308b\u30a4\u30e1\u30fc\u30b8\n# \uff08\u5b9f\u969b\u306e\u5b9f\u88c5\u306fClaude Code\u306b\u4f9d\u983c\u3057\u3066\u751f\u6210\uff09\n\n#!\/bin\/bash\n# disk-report-with-ai.sh\n\n# df\u306e\u51fa\u529b\u3092\u53ce\u96c6\nDF_OUTPUT=$(df -hT -x tmpfs -x overlay)\n\n# Claude Code CLI\u306b\u6e21\u3057\u3066\u89e3\u6790\uff08\u5b9f\u969b\u306e\u30b3\u30de\u30f3\u30c9\u5f62\u5f0f\u306fClaude Code\u306e\u4ed5\u69d8\u306b\u5f93\u3046\uff09\necho \"$DF_OUTPUT\" | claude --print \"\u3053\u306edf\u306e\u51fa\u529b\u3092\u89e3\u6790\u3057\u300180%\u8d85\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3068\u63a8\u5968\u5bfe\u51e6\u3092\u65e5\u672c\u8a9e\u3067\u8aac\u660e\u3057\u3066\"<\/code><\/pre>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">Claude Code\u306f\u300cAI\u306b\u8a73\u3057\u304f\u306a\u3044\u4eba\u300d\u307b\u3069\u52b9\u679c\u304c\u9ad8\u3044<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3084cron\u306e\u8a2d\u5b9a\u306b\u6163\u308c\u3066\u3044\u306a\u3044\u4eba\u3067\u3082\u3001\u300c\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3069\u3046\u3044\u3046\u610f\u5473\uff1f\u300d\u300c\u3053\u3046\u3044\u3046\u76e3\u8996\u3092\u4f5c\u308a\u305f\u3044\u300d\u3068\u8a71\u3057\u304b\u3051\u308b\u3060\u3051\u3067Claude Code\u304c\u5b9f\u88c5\u307e\u3067\u62c5\u5f53\u3057\u307e\u3059\u3002\u30a4\u30f3\u30d5\u30e9\u7ba1\u7406\u306e\u5c02\u9580\u77e5\u8b58\u304c\u306a\u304f\u3066\u3082\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u30c7\u30a3\u30b9\u30af\u72b6\u614b\u3092\u628a\u63e1\u30fb\u7ba1\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u306e\u304c\u6700\u5927\u306e\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u5f0a\u793e\u306e\u5834\u5408\u3001Claude Code\u3092\u5c0e\u5165\u3057\u3066\u304b\u3089\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u306e\u305f\u3081\u306b\u66f8\u304f\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u6642\u9593\u304c\u6fc0\u6e1b\u3057\u307e\u3057\u305f\u3002\u300c\u4f5c\u3063\u3066\u300d\u3068\u8a00\u3048\u3070\u4f5c\u3063\u3066\u304f\u308c\u308b\u3057\u3001\u300c\u306a\u305c\u3053\u3046\u306a\u3063\u3066\u3044\u308b\u304b\u8aac\u660e\u3057\u3066\u300d\u3068\u805e\u3051\u3070\u6559\u3048\u3066\u304f\u308c\u308b\u3002df\u306e\u4f7f\u3044\u65b9\u3092\u5168\u90e8\u6697\u8a18\u3057\u306a\u304f\u3066\u3082\u3001Claude Code\u3068\u4e00\u7dd2\u306b\u4f7f\u3048\u3070\u554f\u984c\u306a\u3044\u30ec\u30d9\u30eb\u306b\u306a\u308c\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">12-4. \u30c7\u30a3\u30b9\u30af\u7ba1\u7406\u81ea\u52d5\u5316\u306e\u59cb\u3081\u65b9<\/h3>\n\n\n\n<div class=\"step-item\"><div class=\"step-num\">1<\/div><div class=\"step-content\"><strong>Claude Code\u3092\u5c0e\u5165\u3059\u308b<\/strong>Anthropic\u306e\u516c\u5f0f\u30b5\u30a4\u30c8\u304b\u3089Claude Code\uff08CLI\u7248\uff09\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3002Pro\u30d7\u30e9\u30f3\u4ee5\u4e0a\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u5fc5\u8981\u3002<\/div><\/div>\n<div class=\"step-item\"><div class=\"step-num\">2<\/div><div class=\"step-content\"><strong>df\u306e\u73fe\u72b6\u78ba\u8a8d\u3092\u4f9d\u983c\u3059\u308b<\/strong>\u300c\u4eca\u306e\u30b5\u30fc\u30d0\u30fc\u306edf -hT\u306e\u51fa\u529b\u3092\u89e3\u6790\u3057\u3066\u554f\u984c\u70b9\u3092\u6559\u3048\u3066\u300d\u3068\u8a71\u3057\u304b\u3051\u308b\u3060\u3051\u3067\u8a3a\u65ad\u958b\u59cb\u3002<\/div><\/div>\n<div class=\"step-item\"><div class=\"step-num\">3<\/div><div class=\"step-content\"><strong>\u76e3\u8996\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u4f5c\u6210\u3092\u4f9d\u983c\u3059\u308b<\/strong>\u300c80%\u8d85\u904e\u3067Slack\u901a\u77e5\u3059\u308b\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f5c\u3063\u3066\u3001cron\u306b\u3082\u767b\u9332\u3057\u3066\u300d\u3068\u4f9d\u983c\u3002<\/div><\/div>\n<div class=\"step-item\"><div class=\"step-num\">4<\/div><div class=\"step-content\"><strong>\u6708\u6b21\u30ec\u30dd\u30fc\u30c8\u3092\u81ea\u52d5\u5316\u3059\u308b<\/strong>\u300c\u67081\u3067df\u306e\u30b5\u30de\u30ea\u30fc\u3092Slack\u306b\u9001\u308b\u30b8\u30e7\u30d6\u3092\u8a2d\u5b9a\u3057\u3066\u300d\u3067\u5b9a\u671f\u5831\u544a\u307e\u3067\u81ea\u52d5\u5316\u5b8c\u4e86\u3002<\/div><\/div>\n\n\n\n<div style=\"background:linear-gradient(135deg,#1a1a1a,#2a1015);border-radius:12px;padding:20px 24px;margin:24px 0;display:flex;align-items:center;gap:16px;color:#fff;\">\n  <span style=\"font-size:36px;\">&#127942;<\/span>\n  <div>\n    <div style=\"font-size:13px;color:#dc2626;font-weight:700;letter-spacing:1px;\">VERDICT<\/div>\n    <div style=\"font-size:18px;font-weight:800;\">Claude \u306b\u8ecd\u914d<\/div>\n    <div style=\"font-size:14px;color:rgba(255,255,255,0.7);margin-top:4px;\">Claude Code\u306f\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u4f5c\u6210\u30fbcron\u306e\u8a2d\u5b9a\u30fb\u30ed\u30b0\u89e3\u6790\u307e\u3067\u4e00\u6c17\u306b\u62c5\u5f53\u3002\u30c7\u30a3\u30b9\u30af\u7ba1\u7406\u306e\u624b\u9593\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3067\u304d\u308b\u3002<\/div>\n  <\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">df\u30b3\u30de\u30f3\u30c9\u306f\u899a\u3048\u308b\u3079\u304d\u57fa\u790e\u3067\u3059\u304c\u3001<strong>\u76e3\u8996\u30fb\u30a2\u30e9\u30fc\u30c8\u30fb\u5bfe\u51e6\u306e\u81ea\u52d5\u5316\u307e\u3067\u542b\u3081\u3066\u306f\u3058\u3081\u3066\u300c\u904b\u7528\u300d\u3068\u8a00\u3048\u307e\u3059<\/strong>\u3002Claude Code\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u305d\u306e\u81ea\u52d5\u5316\u306e\u30cf\u30fc\u30c9\u30eb\u3092\u5927\u5e45\u306b\u4e0b\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002AI\u9b3c\u7ba1\u7406\u306e\u5c0e\u5165\u306b\u8208\u5473\u304c\u3042\u308b\u65b9\u306f\u3001\u305c\u3072\u7121\u6599\u76f8\u8ac7\u304b\u3089\u304a\u6c17\u8efd\u306b\u304a\u58f0\u304c\u3051\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/seminar2-blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-linux-df&#038;blog_slug=cc-linux-df\" target=\"_blank\" rel=\"noopener\" aria-label=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff08\u7121\u6599\u30fb1on1\u30fb60\u5206\uff09\u306e\u4e88\u7d04\u753b\u9762\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_seminar_claude_code_2026.jpg\" alt=\"Claude Code \u5b8c\u5168\u89e3\u8aac\u30bb\u30df\u30ca\u30fc\uff5c\u7d4c\u55b6\u8005\u30fb\u4f1a\u793e\u5f79\u54e1\u5c02\u7528 1on1 60\u5206 \u7121\u6599\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_campaign=cc-linux-df&#038;utm_content=h2-banner-kanri\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u9b3c\u7ba1\u7406 \u516c\u5f0f\u30b5\u30a4\u30c8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/05\/cta_blog_1to1.jpg\" alt=\"Claude Code\u3092\u7d4c\u55b6\u306b\u6d3b\u304b\u3057\u305f\u3044\u65b9\u3078 \u2014 AI\u9b3c\u7ba1\u7406\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"faq\">\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2>\n\n\n\n<div style=\"border:1px solid #e5e7eb;border-radius:8px;padding:20px 24px;margin:16px 0;\">\n  <p style=\"font-size:15px;font-weight:700;color:#1a1a1a;margin:0 0 12px;\">Q. df\u30b3\u30de\u30f3\u30c9\u306f\u3069\u306eLinux\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3082\u4f7f\u3048\u307e\u3059\u304b\uff1f<\/p>\n  <p style=\"font-size:15px;line-height:1.8;color:#333;margin:0;\">A. \u306f\u3044\u3002Ubuntu\u3001CentOS\u3001Debian\u3001Amazon Linux\u3001Alpine Linux\u3001RHEL \u306a\u3069\u4e3b\u8981\u306a\u3059\u3079\u3066\u306eLinux\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u3048\u307e\u3059\u3002macOS\u3067\u3082\u4f7f\u3048\u307e\u3059\u304c\u3001GNU df\u3068BSD df\u3067\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u52d5\u4f5c\u304c\u4e00\u90e8\u7570\u306a\u308a\u307e\u3059\uff08-T\u306fmacos\u3067\u52d5\u4f5c\u304c\u9055\u3046\u306a\u3069\uff09\u3002\u672c\u756a\u30b5\u30fc\u30d0\u30fc\u306f\u307b\u307c\u5168\u3066Linux\u306e\u305f\u3081\u3001\u3053\u306e\u8a18\u4e8b\u306e\u5185\u5bb9\u306f\u305d\u306e\u307e\u307e\u9069\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"border:1px solid #e5e7eb;border-radius:8px;padding:20px 24px;margin:16px 0;\">\n  <p style=\"font-size:15px;font-weight:700;color:#1a1a1a;margin:0 0 12px;\">Q. df -h \u306e\u51fa\u529b\u3067\u300c\/dev\/sdaX\u300d\u3067\u306f\u306a\u304f\u300coverlay\u300d\u3084\u300ctmpfs\u300d\u304c\u305f\u304f\u3055\u3093\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3069\u3046\u3059\u308c\u3070\uff1f<\/p>\n  <p style=\"font-size:15px;line-height:1.8;color:#333;margin:0;\">A. Docker\u3092\u4f7f\u3063\u3066\u3044\u308b\u74b0\u5883\u3067\u3088\u304f\u898b\u3089\u308c\u307e\u3059\u3002\u300cdf -h -x tmpfs -x overlay\u300d\u3068\u6253\u3064\u3068\u3001\u305d\u308c\u3089\u3092\u9664\u5916\u3057\u3066\u5b9f\u969b\u306e\u30c7\u30a3\u30b9\u30af\u306e\u307f\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001Docker\u306e\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306f\u30a4\u30e1\u30fc\u30b8\u30fb\u30b3\u30f3\u30c6\u30ca\u30fb\u30dc\u30ea\u30e5\u30fc\u30e0\u304c\u7a4d\u307f\u91cd\u306a\u3063\u3066\u30b5\u30a4\u30ba\u304c\u5927\u304d\u304f\u306a\u308a\u3084\u3059\u3044\u305f\u3081\u3001\u5b9a\u671f\u7684\u306b\u300cdocker system prune\u300d\u3067\u4e0d\u8981\u306a\u30a4\u30e1\u30fc\u30b8\u30fb\u30b3\u30f3\u30c6\u30ca\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"border:1px solid #e5e7eb;border-radius:8px;padding:20px 24px;margin:16px 0;\">\n  <p style=\"font-size:15px;font-weight:700;color:#1a1a1a;margin:0 0 12px;\">Q. \u300cNo space left on device\u300d\u30a8\u30e9\u30fc\u304c\u51fa\u308b\u306e\u306bdf -h\u3067\u306f\u7a7a\u304d\u304c\u3042\u308a\u307e\u3059\u3002\u306a\u305c\u3067\u3059\u304b\uff1f<\/p>\n  <p style=\"font-size:15px;line-height:1.8;color:#333;margin:0;\">A. inode\u306e\u67af\u6e07\u304c\u539f\u56e0\u306e\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3067\u3059\u3002\u300cdf -i\u300d\u3092\u5b9f\u884c\u3057\u3066IUse%\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002IUse%\u304c100%\u306b\u8fd1\u3044\u5834\u5408\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5b9f\u4f53\u3092\u66f8\u304d\u8fbc\u3080\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u306f\u3042\u3063\u3066\u3082\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u7ba1\u7406\u3059\u308binode\u304c\u8db3\u308a\u305a\u306b\u65b0\u898f\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u308c\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u5c0f\u3055\u3044\u30d5\u30a1\u30a4\u30eb\u304c\u5927\u91cf\u306b\u84c4\u7a4d\u3055\u308c\u3084\u3059\u3044 \/var\/lib\/php\/sessions \u3084 \/tmp \u306a\u3069\u3092\u78ba\u8a8d\u3057\u3001\u4e0d\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u3067\u6539\u5584\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"border:1px solid #e5e7eb;border-radius:8px;padding:20px 24px;margin:16px 0;\">\n  <p style=\"font-size:15px;font-weight:700;color:#1a1a1a;margin:0 0 12px;\">Q. df\u3068du\u3092\u4e21\u65b9\u5b9f\u884c\u3057\u3066\u3082\u4f7f\u7528\u91cf\u304c\u4e00\u81f4\u3057\u307e\u305b\u3093\u3002\u3069\u3061\u3089\u304c\u6b63\u3057\u3044\u3067\u3059\u304b\uff1f<\/p>\n  <p style=\"font-size:15px;line-height:1.8;color:#333;margin:0;\">A. \u3069\u3061\u3089\u3082\u6b63\u3057\u3044\u5024\u3092\u51fa\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u96c6\u8a08\u306e\u5bfe\u8c61\u304c\u9055\u3044\u307e\u3059\u3002df\u306f\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u304c\u300c\u4f7f\u7528\u4e2d\u300d\u3068\u3057\u3066\u8a18\u9332\u3057\u3066\u3044\u308b\u30d6\u30ed\u30c3\u30af\u6570\u3092\u8fd4\u3059\u305f\u3081\u3001\u300c\u524a\u9664\u3055\u308c\u305f\u304c\u30d7\u30ed\u30bb\u30b9\u304c\u4fdd\u6301\u3057\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\u300d\u3082\u542b\u307e\u308c\u307e\u3059\u3002du\u306f\u5b9f\u969b\u306b\u5b58\u5728\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u7a4d\u307f\u4e0a\u3052\u3066\u8a08\u7b97\u3057\u307e\u3059\u3002\u5dee\u5206\u304c\u5927\u304d\u3044\u5834\u5408\u3001\u300clsof | grep deleted\u300d\u3067\u524a\u9664\u6e08\u307f\u3060\u304c\u30d7\u30ed\u30bb\u30b9\u304c\u958b\u3044\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u63a2\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"border:1px solid #e5e7eb;border-radius:8px;padding:20px 24px;margin:16px 0;\">\n  <p style=\"font-size:15px;font-weight:700;color:#1a1a1a;margin:0 0 12px;\">Q. df\u30b3\u30de\u30f3\u30c9\u3067\u7279\u5b9a\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3060\u3051\u3092\u76e3\u8996\u3057\u305f\u3044\u3067\u3059\u3002\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/p>\n  <p style=\"font-size:15px;line-height:1.8;color:#333;margin:0;\">A. \u300cdf -h \/var\/log\u300d\u306e\u3088\u3046\u306b\u30d1\u30b9\u3092\u5f15\u6570\u306b\u6e21\u3059\u3068\u3001\u305d\u306e\u30d1\u30b9\u304c\u542b\u307e\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u307f\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u76e3\u8996\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u306f\u300cdf -h \/var\/log | awk 'NR==2 {print $5}' | tr -d '%'\u300d\u306e\u3088\u3046\u306b\u66f8\u304f\u3068\u4f7f\u7528\u7387\u306e\u30d1\u30fc\u30bb\u30f3\u30c8\u6570\u5024\u3060\u3051\u3092\u53d6\u308a\u51fa\u305b\u307e\u3059\u3002\u8907\u6570\u306e\u30d1\u30b9\u3092\u30b9\u30da\u30fc\u30b9\u533a\u5207\u308a\u3067\u6307\u5b9a\u3059\u308c\u3070\u3001\u307e\u3068\u3081\u3066\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"border:1px solid #e5e7eb;border-radius:8px;padding:20px 24px;margin:16px 0;\">\n  <p style=\"font-size:15px;font-weight:700;color:#1a1a1a;margin:0 0 12px;\">Q. Claude Code\u3067\u30c7\u30a3\u30b9\u30af\u76e3\u8996\u3092\u81ea\u52d5\u5316\u3057\u305f\u3044\u3067\u3059\u3002\u3069\u306e\u3088\u3046\u306b\u4f9d\u983c\u3059\u308c\u3070\u826f\u3044\u3067\u3059\u304b\uff1f<\/p>\n  <p style=\"font-size:15px;line-height:1.8;color:#333;margin:0;\">A. Claude Code\uff08CLI\u30c4\u30fc\u30eb\uff09\u3092\u8d77\u52d5\u3057\u3066\u3001\u300cLinux\u30b5\u30fc\u30d0\u30fc\u306e\u30c7\u30a3\u30b9\u30af\u4f7f\u7528\u7387\u3092\u76e3\u8996\u3057\u3066\u3001Use%\u304c80%\u3092\u8d85\u3048\u305f\u3089Slack\u306b\u901a\u77e5\u3059\u308b\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f5c\u6210\u3057\u3066cron\u306b\u767b\u9332\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5bfe\u8c61\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306f \/ \u3068 \/var\/log \u3067\u3059\u3002Slack Webhook URL\u306f XXX \u3067\u3059\u3002\u300d\u3068\u4f9d\u983c\u3059\u308b\u3060\u3051\u3067\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u4f5c\u6210\u304b\u3089cron\u3078\u306e\u767b\u9332\u307e\u3067\u81ea\u5f8b\u7684\u306b\u5b9f\u884c\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u77e5\u8b58\u304c\u306a\u3044\u65b9\u3067\u3082\u3001\u81ea\u7136\u306a\u65e5\u672c\u8a9e\u3067\u6307\u793a\u3067\u304d\u308b\u306e\u304cClaude Code\u306e\u5f37\u307f\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"border:1px solid #e5e7eb;border-radius:8px;padding:20px 24px;margin:16px 0;\">\n  <p style=\"font-size:15px;font-weight:700;color:#1a1a1a;margin:0 0 12px;\">Q. df\u306e\u4e88\u7d04\u30d6\u30ed\u30c3\u30af\uff08reserved blocks\uff09\u30920%\u306b\u3057\u3066\u3082\u554f\u984c\u306a\u3044\u3067\u3059\u304b\uff1f<\/p>\n  <p style=\"font-size:15px;line-height:1.8;color:#333;margin:0;\">A. \u672c\u756a\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u63a8\u5968\u3057\u307e\u305b\u3093\u3002\u4e88\u7d04\u30d6\u30ed\u30c3\u30af\u306f\u3001\u30c7\u30a3\u30b9\u30af\u30d5\u30eb\u306b\u306a\u3063\u305f\u3068\u304d\u306broot\u30e6\u30fc\u30b6\u30fc\u304c\u7dca\u6025\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u5fa9\u65e7\u4f5c\u696d\u3092\u884c\u3046\u305f\u3081\u306e\u5b89\u5168\u5f01\u3067\u3059\u30020%\u306b\u3059\u308b\u3068\u30c7\u30a3\u30b9\u30af\u304c\u5b8c\u5168\u306b\u57cb\u307e\u3063\u305f\u5834\u5408\u306b\u5fa9\u65e7\u624b\u6bb5\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5927\u5bb9\u91cf\u30b9\u30c8\u30ec\u30fc\u30b8\uff081TB\u4ee5\u4e0a\uff09\u3067\u306f\u30c7\u30d5\u30a9\u30eb\u30c85%\u304c\u904e\u5270\u306a\u3053\u3068\u3082\u3042\u308b\u305f\u3081\u30011\u301c2%\u306b\u4e0b\u3052\u308b\u306e\u306f\u5408\u7406\u7684\u306a\u9078\u629e\u80a2\u3067\u3059\u3002\u5909\u66f4\u306ftune2fs\u3067\u884c\u3044\u307e\u3059\u304c\u3001\u5ff5\u306e\u305f\u3081\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u3063\u3066\u304b\u3089\u5b9f\u65bd\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Linux\u306e<strong>df\u30b3\u30de\u30f3\u30c9<\/strong>\u306b\u3064\u3044\u3066\u3001\u57fa\u672c\u304b\u3089\u5b9f\u52d9\u30ec\u30d9\u30eb\u306e\u76e3\u8996\u30fb\u81ea\u52d5\u5316\u307e\u3067\u5fb9\u5e95\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>df -h<\/strong> \u306f\u5fc5\u9808\u30aa\u30d7\u30b7\u30e7\u30f3\u3002\u4eba\u9593\u304c\u8aad\u3081\u308b\u5358\u4f4d\u3067\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u5e38\u306b\u4ed8\u3051\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>df -hT<\/strong> \u3067\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30bf\u30a4\u30d7\u3082\u78ba\u8a8d\u3002ext4\/xfs\/tmpfs\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>df -i<\/strong> \u3067inode\u4f7f\u7528\u7387\u3092\u78ba\u8a8d\u3002\u5bb9\u91cf\u304c\u3042\u308b\u300cNo space\u300d\u30a8\u30e9\u30fc\u306e\u72af\u4eba\u306finode\u67af\u6e07<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>Used + Available \u2260 Total<\/strong>\u306e\u7406\u7531\u306froot\u4e88\u7d04\u30d6\u30ed\u30c3\u30af\uff08\u30c7\u30d5\u30a9\u30eb\u30c85%\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>df\u3068du\u306e\u4f7f\u3044\u5206\u3051<\/strong>\uff1a\u5168\u4f53\u628a\u63e1\u306fdf\u3001\u72af\u4eba\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u7279\u5b9a\u306fdu<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>80%\u8d85\u904e\u30a2\u30e9\u30fc\u30c8<\/strong>\u3092cron\u3067\u81ea\u52d5\u5316\u3057\u3066\u3001\u969c\u5bb3\u3092\u672a\u7136\u306b\u9632\u3050<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>Claude Code<\/strong>\u3092\u4f7f\u3048\u3070\u3001\u76e3\u8996\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u4f5c\u6210\u30fb\u904b\u7528\u307e\u3067\u81ea\u52d5\u5316\u3067\u304d\u308b<\/span><\/div>\n\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">df\u30b3\u30de\u30f3\u30c9\u306f\u300c\u6253\u3064\u3060\u3051\u300d\u306a\u3089\u7c21\u5358\u3067\u3059\u304c\u3001\u51fa\u529b\u3092\u6b63\u3057\u304f\u8aad\u307f\u3001inode\u3084\u4e88\u7d04\u30d6\u30ed\u30c3\u30af\u306e\u6982\u5ff5\u307e\u3067\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u306e\u6df1\u3055\u304c\u683c\u6bb5\u306b\u5909\u308f\u308a\u307e\u3059\u3002\u305c\u3072\u3053\u306e\u8a18\u4e8b\u3092\u624b\u5143\u306b\u7f6e\u3044\u3066\u3001\u5b9f\u969b\u306e\u30b5\u30fc\u30d0\u30fc\u3067df -hT \u3084 df -i \u3092\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u306e\u77e5\u8b58\u304c\u3042\u3063\u3066\u3082\u3001\u76e3\u8996\u30fb\u30a2\u30e9\u30fc\u30c8\u30fb\u81ea\u52d5\u5bfe\u51e6\u307e\u3067\u7d44\u307f\u8fbc\u3093\u3067\u3044\u308b\u4eba\u306f\u610f\u5916\u3068\u5c11\u306a\u3044\u3067\u3059\u3002Claude Code\u3092\u4f7f\u3048\u3070\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u3067\u3082\u305d\u306e\u30ec\u30d9\u30eb\u306e\u904b\u7528\u304c\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002AI\u5c0e\u5165\u306b\u8208\u5473\u304c\u3042\u308b\u65b9\u306f\u6c17\u8efd\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/div>\n<\/div>\n\n\n","protected":false},"excerpt":{"rendered":"<p>Linux\u306edf\u30b3\u30de\u30f3\u30c9\u3092\u5b8c\u5168\u89e3\u8aac\u3002-h\/-T\/-i\u306a\u3069\u5168\u30aa\u30d7\u30b7\u30e7\u30f3\u8a73\u89e3\u3001\u51fa\u529b\u306e\u8aad\u307f\u65b9\u3001du\u3068\u306e\u9055\u3044\u3001inode\u67af\u6e07\u554f\u984c\u300180%\u8d85\u904e\u30a2\u30e9\u30fc\u30c8\u8a2d\u5b9a\u3001Claude Code\u3067\u306e\u30c7\u30a3\u30b9\u30af\u76e3\u8996\u81ea\u52d5\u5316\u307e\u3067\u5b9f\u52d9\u30ec\u30d9\u30eb\u3067\u7db2\u7f85\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":18275,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"sitemap_hide":"","_veu_custom_css":"","vkexunit_cta_each_option":"","footnotes":"","rank_math_description":"Linux\u306edf\u30b3\u30de\u30f3\u30c9\u3092\u5b8c\u5168\u89e3\u8aac\u3002-h\/-T\/-i\u306a\u3069\u5168\u30aa\u30d7\u30b7\u30e7\u30f3\u8a73\u89e3\u3001\u51fa\u529b\u306e\u8aad\u307f\u65b9\u3001du\u3068\u306e\u9055\u3044\u3001inode\u67af\u6e07\u554f\u984c\u300180%\u8d85\u904e\u30a2\u30e9\u30fc\u30c8\u8a2d\u5b9a\u3001Claude Code\u3067\u306e\u30c7\u30a3\u30b9\u30af\u76e3\u8996\u81ea\u52d5\u5316\u307e\u3067\u5b9f\u52d9\u30ec\u30d9\u30eb\u3067\u7db2\u7f85\u3057\u307e\u3059\u3002","rank_math_focus_keyword":"df \u30b3\u30de\u30f3\u30c9","rank_math_title":"","pending_rewrite_html":"","pending_rewrite_id":"","pending_rewrite_kw":"","pending_rewrite_at":"","pending_rewrite_source":"","pending_rewrite_brief":"","pending_rewrite_evidence":"","approved_rewrite_html":"","approved_rewrite_id":"","approved_rewrite_kw":"","approved_rewrite_at":"","approved_rewrite_by":"","approved_rewrite_brief":"","approved_rewrite_evidence":"","rewrite_tracker_baseline":"","rewrite_tracker_7day":"","rewrite_tracker_14day":"","rewrite_tracker_30day":"","rewrite_tracker_notified":""},"categories":[3],"tags":[],"class_list":["post-18276","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-automation"],"_links":{"self":[{"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/posts\/18276","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/comments?post=18276"}],"version-history":[{"count":1,"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/posts\/18276\/revisions"}],"predecessor-version":[{"id":18277,"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/posts\/18276\/revisions\/18277"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/media\/18275"}],"wp:attachment":[{"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/media?parent=18276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/categories?post=18276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-json\/wp\/v2\/tags?post=18276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}