{"id":210571,"date":"2023-12-22T06:03:19","date_gmt":"2023-12-21T22:03:19","guid":{"rendered":"https:\/\/www.idc.net\/help\/210571\/"},"modified":"2023-12-22T06:03:19","modified_gmt":"2023-12-21T22:03:19","slug":"linux-%e5%91%bd%e4%bb%a4%ef%bc%9adu-%e4%bc%b0%e8%ae%a1%e6%96%87%e4%bb%b6%e5%92%8c%e7%9b%ae%e5%bd%95%e7%9a%84%e7%a9%ba%e9%97%b4%e4%bd%bf%e7%94%a8%e6%83%85%e5%86%b5","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/210571\/","title":{"rendered":"Linux \u547d\u4ee4\uff1adu &#8211; \u4f30\u8ba1\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u7a7a\u95f4\u4f7f\u7528\u60c5\u51b5"},"content":{"rendered":"<p><title id=\"linux-%e5%91%bd%e4%bb%a4%ef%bc%9adu-%e4%bc%b0%e8%ae%a1%e6%96%87%e4%bb%b6%e5%92%8c%e7%9b%ae%e5%bd%95%e7%9a%84%e7%a9%ba%e9%97%b4%e4%bd%bf%e7%94%a8%e6%83%85%e5%86%b5-aMKgqoyEKV\">Linux \u547d\u4ee4\uff1adu - \u4f30\u8ba1\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u7a7a\u95f4\u4f7f\u7528\u60c5\u51b5<\/title><\/p>\n<h1 id=\"linux-%e5%91%bd%e4%bb%a4%ef%bc%9adu-%e4%bc%b0%e8%ae%a1%e6%96%87%e4%bb%b6%e5%92%8c%e7%9b%ae%e5%bd%95%e7%9a%84%e7%a9%ba%e9%97%b4%e4%bd%bf%e7%94%a8%e6%83%85%e5%86%b5-aMKgqoyEKV\">Linux \u547d\u4ee4\uff1adu - \u4f30\u8ba1\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u7a7a\u95f4\u4f7f\u7528\u60c5\u51b5<\/h1>\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0cdu\u547d\u4ee4\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u7528\u4e8e\u4f30\u8ba1\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u7a7a\u95f4\u4f7f\u7528\u60c5\u51b5\u3002du\u662f\u201cdisk usage\u201d\u7684\u7f29\u5199\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u4e86\u89e3\u6587\u4ef6\u548c\u76ee\u5f55\u6240\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\u5927\u5c0f\u3002<\/p>\n<h2 id=\"du%e5%91%bd%e4%bb%a4%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-aMKgqoyEKV\">du\u547d\u4ee4\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>du\u547d\u4ee4\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<p><code>du [\u9009\u9879] [\u6587\u4ef6\u6216\u76ee\u5f55]<\/code><\/p>\n<p>\u901a\u8fc7\u4e0d\u540c\u7684\u9009\u9879\uff0c\u6211\u4eec\u53ef\u4ee5\u5bf9du\u547d\u4ee4\u8fdb\u884c\u4e00\u4e9b\u5b9a\u5236\u5316\u7684\u64cd\u4f5c\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u9009\u9879\uff1a<\/p>\n<ul>\n<li><code>-h<\/code>\uff1a\u4ee5\u4eba\u7c7b\u53ef\u8bfb\u7684\u65b9\u5f0f\u663e\u793a\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u5927\u5c0f\u3002<\/li>\n<li><code>-s<\/code>\uff1a\u53ea\u663e\u793a\u603b\u5927\u5c0f\uff0c\u4e0d\u663e\u793a\u6bcf\u4e2a\u5b50\u76ee\u5f55\u7684\u5927\u5c0f\u3002<\/li>\n<li><code>-c<\/code>\uff1a\u663e\u793a\u603b\u5927\u5c0f\uff0c\u5e76\u5728\u6700\u540e\u4e00\u884c\u663e\u793a\u603b\u5927\u5c0f\u7684\u6c47\u603b\u3002<\/li>\n<\/ul>\n<p>\u4e0b\u9762\u662f\u4e00\u4e9b\u793a\u4f8b\uff1a<\/p>\n<p><code>du -h \/home<\/code><\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u663e\u793a<code>\/home<\/code>\u76ee\u5f55\u4e0b\u6bcf\u4e2a\u5b50\u76ee\u5f55\u7684\u5927\u5c0f\uff0c\u5e76\u4ee5\u4eba\u7c7b\u53ef\u8bfb\u7684\u65b9\u5f0f\u663e\u793a\u3002<\/p>\n<p><code>du -s \/var\/log<\/code><\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u53ea\u663e\u793a<code>\/var\/log<\/code>\u76ee\u5f55\u7684\u603b\u5927\u5c0f\uff0c\u4e0d\u663e\u793a\u6bcf\u4e2a\u5b50\u76ee\u5f55\u7684\u5927\u5c0f\u3002<\/p>\n<p><code>du -c \/tmp<\/code><\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u663e\u793a<code>\/tmp<\/code>\u76ee\u5f55\u7684\u603b\u5927\u5c0f\uff0c\u5e76\u5728\u6700\u540e\u4e00\u884c\u663e\u793a\u603b\u5927\u5c0f\u7684\u6c47\u603b\u3002<\/p>\n<h2 id=\"du%e5%91%bd%e4%bb%a4%e7%9a%84%e5%ae%9e%e9%99%85%e5%ba%94%e7%94%a8-aMKgqoyEKV\">du\u547d\u4ee4\u7684\u5b9e\u9645\u5e94\u7528<\/h2>\n<p>du\u547d\u4ee4\u5728\u65e5\u5e38\u7cfb\u7edf\u7ba1\u7406\u4e2d\u975e\u5e38\u6709\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5b9e\u9645\u5e94\u7528\u7684\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"1-%e6%9f%a5%e6%89%be%e5%8d%a0%e7%94%a8%e7%a9%ba%e9%97%b4%e6%9c%80%e5%a4%a7%e7%9a%84%e6%96%87%e4%bb%b6-aMKgqoyEKV\">1. \u67e5\u627e\u5360\u7528\u7a7a\u95f4\u6700\u5927\u7684\u6587\u4ef6<\/h3>\n<p>\u901a\u8fc7\u4f7f\u7528du\u547d\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u5feb\u901f\u627e\u5230\u5360\u7528\u7a7a\u95f4\u6700\u5927\u7684\u6587\u4ef6\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u67e5\u627e<code>\/var\/log<\/code>\u76ee\u5f55\u4e0b\u5360\u7528\u7a7a\u95f4\u6700\u5927\u7684\u6587\u4ef6\uff1a<\/p>\n<p><code>du -ah \/var\/log | sort -rh | head -n 10<\/code><\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u5217\u51fa<code>\/var\/log<\/code>\u76ee\u5f55\u4e0b\u5360\u7528\u7a7a\u95f4\u6700\u5927\u7684\u524d10\u4e2a\u6587\u4ef6\u3002<\/p>\n<h3 id=\"2-%e7%9b%91%e6%8e%a7%e7%a3%81%e7%9b%98%e7%a9%ba%e9%97%b4%e4%bd%bf%e7%94%a8%e6%83%85%e5%86%b5-aMKgqoyEKV\">2. \u76d1\u63a7\u78c1\u76d8\u7a7a\u95f4\u4f7f\u7528\u60c5\u51b5<\/h3>\n<p>\u901a\u8fc7\u5b9a\u671f\u8fd0\u884cdu\u547d\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u76d1\u63a7\u78c1\u76d8\u7a7a\u95f4\u7684\u4f7f\u7528\u60c5\u51b5\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u663e\u793a\u5f53\u524d\u76ee\u5f55\u4e0b\u6bcf\u4e2a\u5b50\u76ee\u5f55\u7684\u5927\u5c0f\uff0c\u5e76\u5c06\u7ed3\u679c\u4fdd\u5b58\u5230\u4e00\u4e2a\u6587\u4ef6\u4e2d\uff1a<\/p>\n<p><code>du -h &gt; disk_usage.txt<\/code><\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u628a\u5f53\u524d\u76ee\u5f55\u4e0b\u6bcf\u4e2a\u5b50\u76ee\u5f55\u7684\u5927\u5c0f\u4ee5\u4eba\u7c7b\u53ef\u8bfb\u7684\u65b9\u5f0f\u663e\u793a\uff0c\u5e76\u5c06\u7ed3\u679c\u4fdd\u5b58\u5230<code>disk_usage.txt<\/code>\u6587\u4ef6\u4e2d\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-aMKgqoyEKV\">\u603b\u7ed3<\/h2>\n<p>du\u547d\u4ee4\u662fLinux\u7cfb\u7edf\u4e2d\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4f30\u8ba1\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u7a7a\u95f4\u4f7f\u7528\u60c5\u51b5\u3002\u901a\u8fc7\u4f7f\u7528\u4e0d\u540c\u7684\u9009\u9879\uff0c\u6211\u4eec\u53ef\u4ee5\u5bf9du\u547d\u4ee4\u8fdb\u884c\u5b9a\u5236\u5316\u7684\u64cd\u4f5c\uff0c\u4ee5\u6ee1\u8db3\u6211\u4eec\u7684\u9700\u6c42\u3002\u65e0\u8bba\u662f\u67e5\u627e\u5360\u7528\u7a7a\u95f4\u6700\u5927\u7684\u6587\u4ef6\uff0c\u8fd8\u662f\u76d1\u63a7\u78c1\u76d8\u7a7a\u95f4\u7684\u4f7f\u7528\u60c5\u51b5\uff0cdu\u547d\u4ee4\u90fd\u80fd\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u53ef\u9760\u7684\u670d\u52a1\u5668\u63d0\u4f9b\u5546\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u6211\u4eec\u63d0\u4f9b\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u5668\u7b49\u591a\u79cd\u9009\u62e9\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7528\u6237\u7684\u9700\u6c42\u3002\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684\u5b98\u7f51\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff1a<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux \u547d\u4ee4\uff1adu - \u4f30\u8ba1\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u7a7a\u95f4\u4f7f\u7528\u60c5\u51b5 Linux \u547d\u4ee4\uff1adu - \u4f30\u8ba1\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u7a7a\u95f4\u4f7f\u7528 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-210571","post","type-post","status-publish","format-standard","hentry","category-centos"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/210571","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=210571"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/210571\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=210571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=210571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=210571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}