{"id":56851,"date":"2024-10-10T14:58:16","date_gmt":"2024-10-10T06:58:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/56851\/"},"modified":"2024-10-10T14:58:16","modified_gmt":"2024-10-10T06:58:16","slug":"%e4%bf%ae%e5%be%a9-linux-%e9%8c%af%e8%aa%a4-%e6%89%93%e9%96%8b%e6%96%87%e4%bb%b6%e9%81%8e%e5%a4%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/56851\/","title":{"rendered":"\u4fee\u5fa9 Linux \u932f\u8aa4 &#8211; \u6253\u958b\u6587\u4ef6\u904e\u591a"},"content":{"rendered":"<h1 id=\"%e4%bf%ae%e5%be%a9-linux-%e9%8c%af%e8%aa%a4-%e6%89%93%e9%96%8b%e6%96%87%e4%bb%b6%e9%81%8e%e5%a4%9a-iQronudURQ\">\u4fee\u5fa9 Linux \u932f\u8aa4 &#8211; \u6253\u958b\u6587\u4ef6\u904e\u591a<\/h1>\n<p>\u5728\u4f7f\u7528 Linux \u7cfb\u7d71\u6642\uff0c\u7d93\u5e38\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u300c\u6253\u958b\u6587\u4ef6\u904e\u591a\u300d\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u7cfb\u7d71\u540c\u6642\u6253\u958b\u7684\u6587\u4ef6\u6578\u91cf\u8d85\u904e\u4e86\u9810\u8a2d\u7684\u9650\u5236\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u500b\u554f\u984c\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u4fee\u5fa9\u5b83\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e3%80%8c%e6%89%93%e9%96%8b%e6%96%87%e4%bb%b6%e9%81%8e%e5%a4%9a%e3%80%8d%e9%8c%af%e8%aa%a4%ef%bc%9f-iQronudURQ\">\u4ec0\u9ebc\u662f\u300c\u6253\u958b\u6587\u4ef6\u904e\u591a\u300d\u932f\u8aa4\uff1f<\/h2>\n<p>\u5728 Linux \u7cfb\u7d71\u4e2d\uff0c\u6bcf\u500b\u9032\u7a0b\u90fd\u6709\u4e00\u500b\u6700\u5927\u53ef\u4ee5\u6253\u958b\u7684\u6587\u4ef6\u6578\u91cf\u9650\u5236\u3002\u7576\u4e00\u500b\u9032\u7a0b\u8a66\u5716\u6253\u958b\u7684\u6587\u4ef6\u6578\u91cf\u8d85\u904e\u9019\u500b\u9650\u5236\u6642\uff0c\u7cfb\u7d71\u6703\u8fd4\u56de\u4e00\u500b\u932f\u8aa4\uff0c\u901a\u5e38\u986f\u793a\u70ba\u300cToo many open files\u300d\u6216\u300c\u6253\u958b\u6587\u4ef6\u904e\u591a\u300d\u3002\u9019\u500b\u9650\u5236\u662f\u70ba\u4e86\u9632\u6b62\u55ae\u500b\u9032\u7a0b\u6d88\u8017\u904e\u591a\u7684\u7cfb\u7d71\u8cc7\u6e90\uff0c\u5f9e\u800c\u5f71\u97ff\u6574\u9ad4\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e6%9c%83%e5%87%ba%e7%8f%be%e9%80%99%e5%80%8b%e9%8c%af%e8%aa%a4%ef%bc%9f-iQronudURQ\">\u70ba\u4ec0\u9ebc\u6703\u51fa\u73fe\u9019\u500b\u932f\u8aa4\uff1f<\/h2>\n<p>\u51fa\u73fe\u300c\u6253\u958b\u6587\u4ef6\u904e\u591a\u300d\u932f\u8aa4\u7684\u539f\u56e0\u6709\u591a\u7a2e\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9032\u7a0b\u8a2d\u8a08\u4e0d\u7576\uff1a<\/strong>\u67d0\u4e9b\u61c9\u7528\u7a0b\u5e8f\u53ef\u80fd\u5728\u904b\u884c\u6642\u672a\u6b63\u78ba\u95dc\u9589\u6587\u4ef6\u63cf\u8ff0\u7b26\uff0c\u5c0e\u81f4\u6587\u4ef6\u63cf\u8ff0\u7b26\u7684\u6d29\u6f0f\u3002<\/li>\n<li><strong>\u9ad8\u4e26\u767c\u8acb\u6c42\uff1a<\/strong>\u5728\u9ad8\u6d41\u91cf\u7684\u60c5\u6cc1\u4e0b\uff0c\u4f3a\u670d\u5668\u53ef\u80fd\u6703\u540c\u6642\u8655\u7406\u5927\u91cf\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u8d85\u904e\u4e86\u6587\u4ef6\u63cf\u8ff0\u7b26\u7684\u9650\u5236\u3002<\/li>\n<li><strong>\u7cfb\u7d71\u8a2d\u7f6e\u4e0d\u7576\uff1a<\/strong>\u9810\u8a2d\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236\u53ef\u80fd\u5c0d\u65bc\u67d0\u4e9b\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\u904e\u4f4e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%aa%a2%e6%9f%a5%e7%95%b6%e5%89%8d%e7%9a%84%e6%96%87%e4%bb%b6%e6%8f%8f%e8%bf%b0%e7%ac%a6%e9%99%90%e5%88%b6-iQronudURQ\">\u5982\u4f55\u6aa2\u67e5\u7576\u524d\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236<\/h2>\n<p>\u8981\u6aa2\u67e5\u7576\u524d\u7528\u6236\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ulimit -n<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u986f\u793a\u7576\u524d\u7528\u6236\u53ef\u4ee5\u6253\u958b\u7684\u6700\u5927\u6587\u4ef6\u6578\u91cf\u3002\u5982\u679c\u9700\u8981\u67e5\u770b\u7cfb\u7d71\u7684\u5168\u5c40\u9650\u5236\uff0c\u53ef\u4ee5\u67e5\u770b\u4ee5\u4e0b\u6587\u4ef6\uff1a<\/p>\n<pre><code>cat \/proc\/sys\/fs\/file-max<\/code><\/pre>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e3%80%8c%e6%89%93%e9%96%8b%e6%96%87%e4%bb%b6%e9%81%8e%e5%a4%9a%e3%80%8d%e9%8c%af%e8%aa%a4-iQronudURQ\">\u5982\u4f55\u4fee\u5fa9\u300c\u6253\u958b\u6587\u4ef6\u904e\u591a\u300d\u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9\u9019\u500b\u932f\u8aa4\u7684\u65b9\u6cd5\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<h3 id=\"1-%e5%a2%9e%e5%8a%a0%e7%94%a8%e6%88%b6%e7%9a%84%e6%96%87%e4%bb%b6%e6%8f%8f%e8%bf%b0%e7%ac%a6%e9%99%90%e5%88%b6-iQronudURQ\">1. \u589e\u52a0\u7528\u6236\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236<\/h3>\n<p>\u53ef\u4ee5\u901a\u904e\u4fee\u6539\u7cfb\u7d71\u8a2d\u7f6e\u4f86\u589e\u52a0\u7528\u6236\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236\u3002\u7de8\u8f2f\u4ee5\u4e0b\u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo nano \/etc\/security\/limits.conf<\/code><\/pre>\n<p>\u5728\u6587\u4ef6\u672b\u5c3e\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>username soft nofile 65535\nusername hard nofile 65535<\/code><\/pre>\n<p>\u5c07\u300cusername\u300d\u66ff\u63db\u70ba\u5be6\u969b\u7684\u7528\u6236\u540d\u3002\u4fdd\u5b58\u4e26\u9000\u51fa\u5f8c\uff0c\u91cd\u65b0\u767b\u9304\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002<\/p>\n<h3 id=\"2-%e5%a2%9e%e5%8a%a0%e7%b3%bb%e7%b5%b1%e7%9a%84%e5%85%a8%e5%b1%80%e6%96%87%e4%bb%b6%e6%8f%8f%e8%bf%b0%e7%ac%a6%e9%99%90%e5%88%b6-iQronudURQ\">2. \u589e\u52a0\u7cfb\u7d71\u7684\u5168\u5c40\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236<\/h3>\n<p>\u5982\u679c\u9700\u8981\u589e\u52a0\u7cfb\u7d71\u7684\u5168\u5c40\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236\uff0c\u53ef\u4ee5\u7de8\u8f2f\u4ee5\u4e0b\u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo nano \/etc\/sysctl.conf<\/code><\/pre>\n<p>\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>fs.file-max = 100000<\/code><\/pre>\n<p>\u7136\u5f8c\u904b\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre><code>sudo sysctl -p<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84%e6%96%87%e4%bb%b6%e6%8f%8f%e8%bf%b0%e7%ac%a6%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-iQronudURQ\">3. \u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u67d0\u500b\u9032\u7a0b\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>lsof -p PID<\/code><\/pre>\n<p>\u5c07\u300cPID\u300d\u66ff\u63db\u70ba\u5be6\u969b\u7684\u9032\u7a0bID\u3002\u9019\u6a23\u53ef\u4ee5\u5e6b\u52a9\u8b58\u5225\u54ea\u4e9b\u6587\u4ef6\u672a\u88ab\u6b63\u78ba\u95dc\u9589\uff0c\u4e26\u9032\u884c\u76f8\u61c9\u7684\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-iQronudURQ\">\u7e3d\u7d50<\/h2>\n<p>\u300c\u6253\u958b\u6587\u4ef6\u904e\u591a\u300d\u932f\u8aa4\u5728 Linux \u7cfb\u7d71\u4e2d\u662f\u4e00\u500b\u5e38\u898b\u554f\u984c\uff0c\u901a\u5e38\u7531\u65bc\u9032\u7a0b\u8a2d\u8a08\u4e0d\u7576\u3001\u9ad8\u4e26\u767c\u8acb\u6c42\u6216\u7cfb\u7d71\u8a2d\u7f6e\u4e0d\u7576\u5f15\u8d77\u3002\u901a\u904e\u589e\u52a0\u7528\u6236\u548c\u7cfb\u7d71\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236\uff0c\u4ee5\u53ca\u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u7684\u6587\u4ef6\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u9019\u500b\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u5728\u9ad8\u8ca0\u8f09\u4e0b\u4f9d\u7136\u80fd\u5920\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9 Linux \u932f\u8aa4\uff0c\u89e3\u6c7a\u201c\u6253\u958b\u6587\u4ef6\u904e\u591a\u201d\u554f\u984c\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7a69\u5b9a\u904b\u884c\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-56851","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/56851","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=56851"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/56851\/revisions"}],"predecessor-version":[{"id":56852,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/56851\/revisions\/56852"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=56851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=56851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=56851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}