{"id":198705,"date":"2024-11-14T22:17:52","date_gmt":"2024-11-14T14:17:52","guid":{"rendered":"https:\/\/server.hk\/cnblog\/198705\/"},"modified":"2024-11-14T22:17:53","modified_gmt":"2024-11-14T14:17:53","slug":"df-%e5%91%bd%e4%bb%a4%e6%8e%a2%e7%b4%a2linux%e4%b8%addu-df%e5%91%bd%e4%bb%a4%e7%9a%84%e7%b2%be%e5%bd%a9%e4%b8%96%e7%95%8c-linux%e4%b8%addu","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/198705\/","title":{"rendered":"df \u547d\u4ee4\u63a2\u7d22Linux\u4e2dDu\/Df\u547d\u4ee4\u7684\u7cbe\u5f69\u4e16\u754c (linux\u4e2ddu)"},"content":{"rendered":"<h1 id=\"df-%e5%91%bd%e4%bb%a4%e6%8e%a2%e7%b4%a2linux%e4%b8%addu-df%e5%91%bd%e4%bb%a4%e7%9a%84%e7%b2%be%e5%bd%a9%e4%b8%96%e7%95%8c-IsyMJDmKhe\">df \u547d\u4ee4\u63a2\u7d22Linux\u4e2dDu\/Df\u547d\u4ee4\u7684\u7cbe\u5f69\u4e16\u754c<\/h1>\n<p>\u5728Linux\u7cfb\u7d71\u4e2d\uff0c\u7ba1\u7406\u78c1\u789f\u7a7a\u9593\u662f\u7cfb\u7d71\u7ba1\u7406\u54e1\u65e5\u5e38\u5de5\u4f5c\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u70ba\u4e86\u6709\u6548\u5730\u76e3\u63a7\u548c\u7ba1\u7406\u78c1\u789f\u4f7f\u7528\u60c5\u6cc1\uff0cLinux\u63d0\u4f9b\u4e86\u5169\u500b\u975e\u5e38\u6709\u7528\u7684\u547d\u4ee4\uff1a<code>df<\/code>\u548c<code>du<\/code>\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u5169\u500b\u547d\u4ee4\u7684\u529f\u80fd\u3001\u7528\u6cd5\u53ca\u5176\u5728\u65e5\u5e38\u7ba1\u7406\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"df-%e5%91%bd%e4%bb%a4%e6%a6%82%e8%bf%b0-IsyMJDmKhe\">df \u547d\u4ee4\u6982\u8ff0<\/h2>\n<p><code>df<\/code>\uff08disk free\u7684\u7e2e\u5beb\uff09\u547d\u4ee4\u7528\u65bc\u986f\u793a\u6587\u4ef6\u7cfb\u7d71\u7684\u78c1\u789f\u7a7a\u9593\u4f7f\u7528\u60c5\u6cc1\u3002\u5b83\u63d0\u4f9b\u4e86\u6bcf\u500b\u639b\u8f09\u7684\u6587\u4ef6\u7cfb\u7d71\u7684\u7e3d\u5bb9\u91cf\u3001\u5df2\u7528\u7a7a\u9593\u3001\u53ef\u7528\u7a7a\u9593\u4ee5\u53ca\u639b\u8f09\u9ede\u7b49\u4fe1\u606f\u3002\u9019\u5c0d\u65bc\u7cfb\u7d71\u7ba1\u7406\u54e1\u4f86\u8aaa\uff0c\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u5de5\u5177\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u5e6b\u52a9\u4ed6\u5011\u5feb\u901f\u4e86\u89e3\u7cfb\u7d71\u7684\u78c1\u789f\u4f7f\u7528\u72c0\u6cc1\u3002<\/p>\n<h3 id=\"df-%e5%91%bd%e4%bb%a4%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-IsyMJDmKhe\">df \u547d\u4ee4\u7684\u57fa\u672c\u7528\u6cd5<\/h3>\n<p>\u4f7f\u7528<code>df<\/code>\u547d\u4ee4\u975e\u5e38\u7c21\u55ae\uff0c\u53ea\u9700\u5728\u7d42\u7aef\u4e2d\u8f38\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>df<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6240\u6709\u639b\u8f09\u7684\u6587\u4ef6\u7cfb\u7d71\u7684\u4f7f\u7528\u60c5\u6cc1\u3002\u8f38\u51fa\u7d50\u679c\u7684\u5404\u5217\u5206\u5225\u4ee3\u8868\uff1a<\/p>\n<ul>\n<li><strong>Filesystem\uff1a<\/strong>\u6587\u4ef6\u7cfb\u7d71\u7684\u540d\u7a31\u3002<\/li>\n<li><strong>1K-blocks\uff1a<\/strong>\u6587\u4ef6\u7cfb\u7d71\u7684\u7e3d\u5bb9\u91cf\uff08\u4ee51K\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><strong>Used\uff1a<\/strong>\u5df2\u7528\u7a7a\u9593\uff08\u4ee51K\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><strong>Available\uff1a<\/strong>\u53ef\u7528\u7a7a\u9593\uff08\u4ee51K\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><strong>Use%\uff1a<\/strong>\u5df2\u7528\u7a7a\u9593\u7684\u767e\u5206\u6bd4\u3002<\/li>\n<li><strong>Mounted on\uff1a<\/strong>\u6587\u4ef6\u7cfb\u7d71\u7684\u639b\u8f09\u9ede\u3002<\/li>\n<\/ul>\n<h3 id=\"%e5%b8%b8%e7%94%a8%e9%81%b8%e9%a0%85-IsyMJDmKhe\">\u5e38\u7528\u9078\u9805<\/h3>\n<p><code>df<\/code>\u547d\u4ee4\u9084\u6709\u4e00\u4e9b\u5e38\u7528\u7684\u9078\u9805\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u7372\u53d6\u66f4\u5177\u9ad4\u7684\u4fe1\u606f\uff1a<\/p>\n<ul>\n<li><code>-h<\/code>\uff1a\u4ee5\u4eba\u985e\u53ef\u8b80\u7684\u683c\u5f0f\u986f\u793a\uff08\u4f8b\u5982\uff0cMB\u6216GB\uff09\u3002<\/li>\n<li><code>-T<\/code>\uff1a\u986f\u793a\u6587\u4ef6\u7cfb\u7d71\u7684\u985e\u578b\u3002<\/li>\n<li><code>-a<\/code>\uff1a\u986f\u793a\u6240\u6709\u6587\u4ef6\u7cfb\u7d71\uff0c\u5305\u62ec\u96f6\u7528\u91cf\u7684\u6587\u4ef6\u7cfb\u7d71\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u4ee5\u4eba\u985e\u53ef\u8b80\u7684\u683c\u5f0f\u986f\u793a\u78c1\u789f\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>df -h<\/code><\/pre>\n<h2 id=\"du-%e5%91%bd%e4%bb%a4%e6%a6%82%e8%bf%b0-IsyMJDmKhe\">du \u547d\u4ee4\u6982\u8ff0<\/h2>\n<p>\u8207<code>df<\/code>\u547d\u4ee4\u4e0d\u540c\uff0c<code>du<\/code>\uff08disk usage\u7684\u7e2e\u5beb\uff09\u547d\u4ee4\u7528\u65bc\u986f\u793a\u7279\u5b9a\u76ee\u9304\u6216\u6587\u4ef6\u7684\u78c1\u789f\u4f7f\u7528\u60c5\u6cc1\u3002\u9019\u5c0d\u65bc\u4e86\u89e3\u67d0\u500b\u7279\u5b9a\u76ee\u9304\u4f54\u7528\u7684\u7a7a\u9593\u975e\u5e38\u6709\u7528\uff0c\u7279\u5225\u662f\u5728\u6e05\u7406\u78c1\u789f\u7a7a\u9593\u6642\u3002<\/p>\n<h3 id=\"du-%e5%91%bd%e4%bb%a4%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-IsyMJDmKhe\">du \u547d\u4ee4\u7684\u57fa\u672c\u7528\u6cd5<\/h3>\n<p>\u8981\u4f7f\u7528<code>du<\/code>\u547d\u4ee4\uff0c\u53ea\u9700\u5728\u7d42\u7aef\u4e2d\u8f38\u5165\uff1a<\/p>\n<pre><code>du<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7576\u524d\u76ee\u9304\u4e0b\u6bcf\u500b\u6587\u4ef6\u548c\u5b50\u76ee\u9304\u7684\u78c1\u789f\u4f7f\u7528\u60c5\u6cc1\u3002\u8f38\u51fa\u7d50\u679c\u7684\u6bcf\u4e00\u884c\u90fd\u986f\u793a\u4e86\u76f8\u61c9\u6587\u4ef6\u6216\u76ee\u9304\u7684\u5927\u5c0f\uff08\u4ee51K\u70ba\u55ae\u4f4d\uff09\u3002<\/p>\n<h3 id=\"%e5%b8%b8%e7%94%a8%e9%81%b8%e9%a0%85-IsyMJDmKhe\">\u5e38\u7528\u9078\u9805<\/h3>\n<p><code>du<\/code>\u547d\u4ee4\u4e5f\u6709\u4e00\u4e9b\u6709\u7528\u7684\u9078\u9805\uff1a<\/p>\n<ul>\n<li><code>-h<\/code>\uff1a\u4ee5\u4eba\u985e\u53ef\u8b80\u7684\u683c\u5f0f\u986f\u793a\u3002<\/li>\n<li><code>-s<\/code>\uff1a\u50c5\u986f\u793a\u7e3d\u8a08\uff0c\u4e0d\u986f\u793a\u6bcf\u500b\u6587\u4ef6\u548c\u5b50\u76ee\u9304\u7684\u5927\u5c0f\u3002<\/li>\n<li><code>-c<\/code>\uff1a\u986f\u793a\u6240\u6709\u9805\u76ee\u7684\u7e3d\u8a08\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u986f\u793a\u7576\u524d\u76ee\u9304\u7684\u7e3d\u5927\u5c0f\uff1a<\/p>\n<pre><code>du -sh<\/code><\/pre>\n<h2 id=\"df-%e5%92%8c-du-%e7%9a%84%e6%af%94%e8%bc%83-IsyMJDmKhe\">df \u548c du \u7684\u6bd4\u8f03<\/h2>\n<p>\u96d6\u7136<code>df<\/code>\u548c<code>du<\/code>\u90fd\u8207\u78c1\u789f\u7a7a\u9593\u6709\u95dc\uff0c\u4f46\u5b83\u5011\u7684\u7528\u9014\u548c\u986f\u793a\u7684\u4fe1\u606f\u662f\u4e0d\u540c\u7684\u3002<code>df<\/code>\u63d0\u4f9b\u4e86\u6574\u500b\u6587\u4ef6\u7cfb\u7d71\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u800c<code>du<\/code>\u5247\u5c08\u6ce8\u65bc\u7279\u5b9a\u76ee\u9304\u6216\u6587\u4ef6\u7684\u4f7f\u7528\u60c5\u6cc1\u3002\u9019\u4f7f\u5f97\u5b83\u5011\u5728\u4e0d\u540c\u7684\u5834\u666f\u4e2d\u5404\u6709\u512a\u52e2\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IsyMJDmKhe\">\u7e3d\u7d50<\/h2>\n<p>\u5728Linux\u7cfb\u7d71\u4e2d\uff0c<code>df<\/code>\u548c<code>du<\/code>\u547d\u4ee4\u662f\u7ba1\u7406\u78c1\u789f\u7a7a\u9593\u7684\u57fa\u672c\u5de5\u5177\u3002\u901a\u904e\u9019\u4e9b\u547d\u4ee4\uff0c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u4ee5\u8f15\u9b06\u5730\u76e3\u63a7\u548c\u7ba1\u7406\u7cfb\u7d71\u7684\u78c1\u789f\u4f7f\u7528\u60c5\u6cc1\uff0c\u5f9e\u800c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u904b\u884c\u3002\u7121\u8ad6\u662f\u67e5\u770b\u6574\u9ad4\u78c1\u789f\u4f7f\u7528\u60c5\u6cc1\uff0c\u9084\u662f\u5206\u6790\u7279\u5b9a\u76ee\u9304\u7684\u7a7a\u9593\u4f54\u7528\uff0c\u9019\u5169\u500b\u547d\u4ee4\u90fd\u80fd\u63d0\u4f9b\u5bf6\u8cb4\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Linux\u4e2ddu\u548cdf\u547d\u4ee4\u7684\u5f3a\u5927\u529f\u80fd\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u7ba1\u7406\u78c1\u76d8\u7a7a\u95f4\u548c\u6587\u4ef6\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-198705","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198705","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=198705"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198705\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=198705"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=198705"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=198705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}