{"id":135,"date":"2026-08-21T16:16:00","date_gmt":"2026-08-21T08:16:00","guid":{"rendered":"https:\/\/pc.wuhanioe.com\/index.php\/2026\/08\/21\/linux-%e7%a3%81%e7%9b%98%e5%86%99%e6%bb%a1%e3%80%81%e6%9d%83%e9%99%90%e6%8a%a5%e9%94%99%ef%bc%9f%e6%8e%92%e6%9f%a5%e4%b8%8e%e6%b8%85%e7%90%86%e5%ae%9e%e6%88%98\/"},"modified":"2026-08-21T16:16:00","modified_gmt":"2026-08-21T08:16:00","slug":"linux-%e7%a3%81%e7%9b%98%e5%86%99%e6%bb%a1%e3%80%81%e6%9d%83%e9%99%90%e6%8a%a5%e9%94%99%ef%bc%9f%e6%8e%92%e6%9f%a5%e4%b8%8e%e6%b8%85%e7%90%86%e5%ae%9e%e6%88%98","status":"publish","type":"post","link":"https:\/\/pc.wuhanioe.com\/index.php\/2026\/08\/21\/linux-%e7%a3%81%e7%9b%98%e5%86%99%e6%bb%a1%e3%80%81%e6%9d%83%e9%99%90%e6%8a%a5%e9%94%99%ef%bc%9f%e6%8e%92%e6%9f%a5%e4%b8%8e%e6%b8%85%e7%90%86%e5%ae%9e%e6%88%98\/","title":{"rendered":"Linux \u78c1\u76d8\u5199\u6ee1\u3001\u6743\u9650\u62a5\u9519\uff1f\u6392\u67e5\u4e0e\u6e05\u7406\u5b9e\u6218"},"content":{"rendered":"

\u670d\u52a1\u5668\u7a81\u7136\u5199\u4e0d\u4e86\u65e5\u5fd7\u3001\u7a0b\u5e8f\u62a5\u9519\u300eNo space left on device\u300f\uff0c\u4f46 df<\/code> \u663e\u793a\u8fd8\u6709\u7a7a\u95f4\u2014\u2014\u8fd9\u7c7b\u77db\u76fe\u73b0\u8c61\uff0c\u5f80\u5f80\u9690\u85cf\u5728 inode \u8017\u5c3d\u6216\u6743\u9650\u9519\u4e71\u4e4b\u4e2d\u3002\u672c\u6587\u7ed9\u51fa\u4ece\u7a7a\u95f4\u5230\u6743\u9650\u7684\u5b8c\u6574\u6392\u67e5\u8def\u5f84\u3002<\/p>\n

\u4e00\u3001\u5148\u7528 df \u770b\u6574\u4f53<\/h2>\n
    \n
  1. \u6267\u884c df -h<\/code> \u67e5\u770b\u5404\u6302\u8f7d\u70b9\u4f7f\u7528\u7387\uff0c\u5b9a\u4f4d\u662f\u54ea\u5757\u76d8\u6ee1\u4e86\u3002<\/li>\n
  2. \u82e5\u4f7f\u7528\u7387 100% \u5374\u4ecd\u80fd\u521b\u5efa\u5c0f\u6587\u4ef6\uff0c\u6267\u884c df -i<\/code> \u68c0\u67e5 inode \u662f\u5426\u8017\u5c3d<\/strong>\u3002<\/li>\n
  3. \u6ce8\u610f df<\/code> \u663e\u793a\u7684\u662f\u6587\u4ef6\u7cfb\u7edf\u89c6\u89d2\uff0c\u5305\u542b\u88ab\u8fdb\u7a0b\u5360\u7528\u7684\u5df2\u5220\u6587\u4ef6\uff0c\u4e0d\u4e00\u5b9a\u4e0e\u76ee\u5f55\u603b\u548c\u4e00\u81f4\u3002<\/li>\n<\/ol>\n

    \u4e8c\u3001\u7528 du \u627e\u51fa\u5360\u7528\u5927\u6237<\/h2>\n
      \n
    1. \u8fdb\u5165\u6839\u76ee\u5f55\u6267\u884c du -h --max-depth=1 \/<\/code> \u9010\u7ea7\u4e0b\u94bb\u3002<\/li>\n
    2. \u9488\u5bf9\u5927\u76ee\u5f55\uff0c\u7528 du -sh * | sort -rh | head<\/code> \u6392\u5e8f\u524d\u51e0\u540d\u3002<\/li>\n
    3. \u65e5\u5fd7\u4e0e\u7f13\u5b58<\/strong>\u662f\u91cd\u707e\u533a\uff0c\u5e38\u89c1\u5728 \/var\/log<\/code>\u3001\/var\/cache<\/code>\u3002<\/li>\n
    4. Docker \u4e0e snap \u4e5f\u4f1a\u6084\u6084\u5360\u7528\u6570 GB\uff0c\u8bb0\u5f97\u68c0\u67e5 \/var\/lib\/docker<\/code> \u4e0e \/var\/lib\/snapd<\/code>\u3002<\/li>\n<\/ol>\n

      \u4e09\u3001\u5904\u7406 inode \u8017\u5c3d<\/h2>\n
        \n
      1. \u5927\u91cf\u5c0f\u6587\u4ef6\uff08\u5982\u90ae\u4ef6\u961f\u5217\u3001\u4f1a\u8bdd\u6587\u4ef6\uff09\u4f1a\u5403\u5149 inode\u3002<\/li>\n
      2. \u7528 find \/path -type f | wc -l<\/code> \u7edf\u8ba1\u6587\u4ef6\u6570\uff0c\u5b9a\u4f4d\u76ee\u5f55\u540e\u6e05\u7406\u3002<\/li>\n
      3. \u82e5\u8981\u91ca\u653e\u5df2\u5220\u5374\u88ab\u8fdb\u7a0b\u5360\u7528\u7684\u7a7a\u95f4\uff0c\u53ef\u7528 lsof | grep deleted<\/code> \u627e\u5230\u6301\u6709\u53e5\u67c4\u7684\u8fdb\u7a0b\u5e76\u91cd\u542f\u5b83\u3002<\/li>\n<\/ol>\n

        \u56db\u3001\u6743\u9650\u62d2\u7edd\u7684\u5e38\u89c1\u539f\u56e0<\/h2>\n
          \n
        1. \u6267\u884c ls -l<\/code> \u68c0\u67e5\u76ee\u6807\u6587\u4ef6\u7684\u6240\u6709\u8005\u4e0e\u6743\u9650\u4f4d\u3002<\/li>\n
        2. Permission denied<\/strong> \u5e38\u56e0\u5f53\u524d\u7528\u6237\u975e\u5c5e\u4e3b\u4e14\u7ec4\u65e0\u6743\u9650\u3002<\/li>\n
        3. \u8de8\u7528\u6237\u5171\u4eab\u76ee\u5f55\u5fd8\u52a0\u5199\u6743\u9650\uff0c\u6216\u811a\u672c\u7f3a\u6267\u884c\u4f4d x<\/code>\u3002<\/li>\n<\/ol>\n

          \u4e94\u3001\u7528 chown\/chmod \u4fee\u6b63<\/h2>\n
            \n
          1. \u6539\u5c5e\u4e3b\uff1asudo chown -R user:group \/path<\/code>\u3002<\/li>\n
          2. \u8865\u6743\u9650\uff1achmod 755 \u76ee\u5f55<\/code>\u3001chmod 644 \u6587\u4ef6<\/code>\u3002<\/li>\n
          3. \u8c28\u614e\u5bf9\u5f85 \/<\/code>\u3001\/etc<\/code> \u7b49\u7cfb\u7edf\u8def\u5f84\uff0c\u907f\u514d\u9012\u5f52\u6539\u574f\u3002<\/li>\n<\/ol>\n

            \u516d\u3001\u7528\u8f6e\u8f6c\u4e0e\u5b9a\u65f6\u6e05\u7406\u9632\u590d\u53d1<\/h2>\n
              \n
            1. \u914d\u7f6e logrotate<\/code>\uff0c\u8ba9\u65e5\u5fd7\u6309\u5927\u5c0f\u5207\u5272\u5e76\u538b\u7f29\uff0c\u907f\u514d\u5355\u6587\u4ef6\u65e0\u9650\u589e\u957f\u3002<\/li>\n
            2. \u5bf9\u4e34\u65f6\u76ee\u5f55\u8bbe\u914d\u989d\uff0c\u6216\u7528 tmpfiles.d<\/code> \u5b9a\u671f\u56de\u6536\u3002<\/li>\n
            3. \u628a\u6e05\u7406\u5199\u6210\u5b9a\u65f6\u4efb\u52a1\uff0c\u6bcf\u6708\u81ea\u52a8\u626b\u63cf\u8d85\u5927\u76ee\u5f55\u3002<\/li>\n<\/ol>\n

              \u6280\u672f\u603b\u7ed3\uff1a<\/strong>\u78c1\u76d8\u7c7b\u6545\u969c\u8981\u5148\u533a\u5206\u300e\u7a7a\u95f4\u6ee1\u4e86\u300f\u8fd8\u662f\u300einode \u6ee1\u4e86\u300f\uff0c\u518d\u51b3\u5b9a\u6e05\u7406\u7b56\u7565\uff1b\u6743\u9650\u95ee\u9898\u5219\u7528 ls -l<\/code> \u770b\u6e05\u5c5e\u4e3b\u4e0e\u6743\u9650\u4f4d\uff0c\u7cbe\u51c6\u4fee\u6b63\u800c\u975e\u76f2\u76ee chmod 777<\/code>\u3002\u914d\u5408\u65e5\u5fd7\u8f6e\u8f6c\uff0c\u53ef\u4ece\u6839\u6e90\u51cf\u5c11\u590d\u53d1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

              \u7528 df\u3001du \u5b9a\u4f4d\u7a7a\u95f4\u5360\u7528\u4e0e inode \u8017\u5c3d\uff0c\u5e76\u7528 chown\/chmod \u4fee\u6b63\u6743\u9650\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-135","post","type-post","status-publish","format-standard","hentry","category-3"],"_links":{"self":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/posts\/135","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/comments?post=135"}],"version-history":[{"count":0,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/posts\/135\/revisions"}],"wp:attachment":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/media?parent=135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/categories?post=135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/tags?post=135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}