{"id":45190,"date":"2024-10-06T21:07:13","date_gmt":"2024-10-06T13:07:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/45190\/"},"modified":"2024-10-06T21:07:13","modified_gmt":"2024-10-06T13:07:13","slug":"%e8%ac%9b%e8%a7%a3%e4%b8%80%e4%b8%8b-centos-%e7%9a%84-free-%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/45190\/","title":{"rendered":"\u8b1b\u89e3\u4e00\u4e0b CentOS \u7684 free \u547d\u4ee4"},"content":{"rendered":"<h1 id=\"%e8%ac%9b%e8%a7%a3%e4%b8%80%e4%b8%8b-centos-%e7%9a%84-free-%e5%91%bd%e4%bb%a4-nKhFJeQIuU\">\u8b1b\u89e3\u4e00\u4e0b CentOS \u7684 free \u547d\u4ee4<\/h1>\n<p>\u5728 CentOS \u7cfb\u7d71\u4e2d\uff0c<code>free<\/code> \u547d\u4ee4\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u7528\u65bc\u986f\u793a\u7cfb\u7d71\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u5e6b\u52a9\u7cfb\u7d71\u7ba1\u7406\u54e1\u548c\u7528\u6236\u4e86\u89e3\u7cfb\u7d71\u7684\u5167\u5b58\u72c0\u614b\uff0c\u5f9e\u800c\u9032\u884c\u76f8\u61c9\u7684\u8abf\u6574\u548c\u512a\u5316\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39 <code>free<\/code> \u547d\u4ee4\u7684\u7528\u6cd5\u53ca\u5176\u8f38\u51fa\u7d50\u679c\u7684\u89e3\u91cb\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-nKhFJeQIuU\">\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>\u5728\u7d42\u7aef\u4e2d\u8f38\u5165\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>free<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7cfb\u7d71\u7684\u5167\u5b58\u7e3d\u91cf\u3001\u5df2\u7528\u5167\u5b58\u3001\u7a7a\u9592\u5167\u5b58\u7b49\u4fe1\u606f\u3002\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528 <code>-h<\/code> \u53c3\u6578\u4f86\u4ee5\u4eba\u985e\u53ef\u8b80\u7684\u683c\u5f0f\u986f\u793a\u6578\u64da\uff1a<\/p>\n<pre><code>free -h<\/code><\/pre>\n<h2 id=\"%e8%bc%b8%e5%87%ba%e7%b5%90%e6%9e%9c%e8%a7%a3%e9%87%8b-nKhFJeQIuU\">\u8f38\u51fa\u7d50\u679c\u89e3\u91cb<\/h2>\n<p>\u57f7\u884c <code>free<\/code> \u547d\u4ee4\u5f8c\uff0c\u901a\u5e38\u6703\u770b\u5230\u4ee5\u4e0b\u5e7e\u5217\u6578\u64da\uff1a<\/p>\n<ul>\n<li><strong>total<\/strong>\uff1a\u7cfb\u7d71\u7684\u7e3d\u5167\u5b58\u91cf\u3002<\/li>\n<li><strong>used<\/strong>\uff1a\u5df2\u4f7f\u7528\u7684\u5167\u5b58\u91cf\u3002<\/li>\n<li><strong>free<\/strong>\uff1a\u7a7a\u9592\u7684\u5167\u5b58\u91cf\u3002<\/li>\n<li><strong>shared<\/strong>\uff1a\u591a\u500b\u9032\u7a0b\u5171\u4eab\u7684\u5167\u5b58\u91cf\u3002<\/li>\n<li><strong>buff\/cache<\/strong>\uff1a\u7528\u65bc\u7de9\u5b58\u548c\u7de9\u885d\u7684\u5167\u5b58\u91cf\u3002<\/li>\n<li><strong>available<\/strong>\uff1a\u53ef\u7528\u7684\u5167\u5b58\u91cf\uff0c\u9019\u662f\u7cfb\u7d71\u53ef\u4ee5\u7528\u4f86\u5206\u914d\u7d66\u65b0\u9032\u7a0b\u7684\u5167\u5b58\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u8f38\u51fa\uff1a<\/p>\n<pre><code>              total        used        free      shared  buff\/cache   available\nMem:            15Gi       5.0Gi       2.0Gi       200Mi       8.0Gi       9.0Gi\nSwap:           2.0Gi       0.0Gi       2.0Gi\n<\/code><\/pre>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e8%ae%80%e9%80%99%e4%ba%9b%e6%95%b8%e6%93%9a-nKhFJeQIuU\">\u5982\u4f55\u89e3\u8b80\u9019\u4e9b\u6578\u64da<\/h2>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u770b\u5230\u7cfb\u7d71\u7e3d\u5171\u6709 15GB \u7684\u5167\u5b58\uff0c\u5176\u4e2d 5GB \u5df2\u88ab\u4f7f\u7528\uff0c2GB \u662f\u7a7a\u9592\u7684\uff0c200MB \u662f\u5171\u4eab\u5167\u5b58\uff0c8GB \u7528\u65bc\u7de9\u5b58\u548c\u7de9\u885d\u3002\u6700\u91cd\u8981\u7684\u662f\uff0c\u7cfb\u7d71\u9084\u6709 9GB \u7684\u53ef\u7528\u5167\u5b58\uff0c\u9019\u610f\u5473\u8457\u5728\u9700\u8981\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u5206\u914d\u9019\u90e8\u5206\u5167\u5b58\u7d66\u65b0\u9032\u7a0b\u3002<\/p>\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c<code>buff\/cache<\/code> \u5217\u7684\u6578\u64da\u4e26\u4e0d\u610f\u5473\u8457\u9019\u90e8\u5206\u5167\u5b58\u662f\u201c\u6d6a\u8cbb\u201d\u7684\u3002\u76f8\u53cd\uff0c\u9019\u90e8\u5206\u5167\u5b58\u53ef\u4ee5\u5728\u9700\u8981\u6642\u8fc5\u901f\u91cb\u653e\u7d66\u5176\u4ed6\u9032\u7a0b\u4f7f\u7528\u3002\u56e0\u6b64\uff0c<code>available<\/code> \u5217\u63d0\u4f9b\u4e86\u4e00\u500b\u66f4\u6e96\u78ba\u7684\u53ef\u7528\u5167\u5b58\u91cf\u6307\u6a19\u3002<\/p>\n<h2 id=\"%e9%80%b2%e9%9a%8e%e7%94%a8%e6%b3%95-nKhFJeQIuU\">\u9032\u968e\u7528\u6cd5<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684 <code>free<\/code> \u547d\u4ee4\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u53c3\u6578\u4f86\u7372\u53d6\u66f4\u8a73\u7d30\u7684\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>-s<\/code> \u53c3\u6578\u53ef\u4ee5\u8a2d\u7f6e\u66f4\u65b0\u7684\u9593\u9694\u6642\u9593\uff1a<\/p>\n<pre><code>free -s 5<\/code><\/pre>\n<p>\u9019\u5c07\u6bcf 5 \u79d2\u66f4\u65b0\u4e00\u6b21\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u76f4\u5230\u7528\u6236\u624b\u52d5\u505c\u6b62\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-nKhFJeQIuU\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0c<code>free<\/code> \u547d\u4ee4\u662f\u4e00\u500b\u7c21\u55ae\u800c\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u4e86\u89e3 CentOS \u7cfb\u7d71\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002\u901a\u904e\u5408\u7406\u89e3\u8b80\u5176\u8f38\u51fa\u7d50\u679c\uff0c\u7528\u6236\u53ef\u4ee5\u66f4\u597d\u5730\u7ba1\u7406\u7cfb\u7d71\u8cc7\u6e90\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n<p>\u5982\u679c\u4f60\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\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u9748\u6d3b\u7684 <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u6eff\u8db3\u4f60\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 CentOS \u7684 free \u547d\u4ee4\uff0c\u67e5\u770b\u7cfb\u7d71\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u986f\u793a\u7e3d\u5167\u5b58\u3001\u5df2\u7528\u5167\u5b58\u548c\u53ef\u7528\u5167\u5b58\u7b49\u91cd\u8981\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-45190","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45190","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=45190"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45190\/revisions"}],"predecessor-version":[{"id":45191,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45190\/revisions\/45191"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=45190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=45190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=45190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}