{"id":45390,"date":"2024-10-06T23:01:15","date_gmt":"2024-10-06T15:01:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/45390\/"},"modified":"2024-10-06T23:01:15","modified_gmt":"2024-10-06T15:01:15","slug":"%e4%bf%ae%e5%be%a9-linux-%e9%8c%af%e8%aa%a4-%e8%b3%87%e6%ba%90%e6%9a%ab%e6%99%82%e4%b8%8d%e5%8f%af%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/45390\/","title":{"rendered":"\u4fee\u5fa9 Linux \u932f\u8aa4 &#8211; \u8cc7\u6e90\u66ab\u6642\u4e0d\u53ef\u7528"},"content":{"rendered":"<h1 id=\"%e4%bf%ae%e5%be%a9-linux-%e9%8c%af%e8%aa%a4-%e8%b3%87%e6%ba%90%e6%9a%ab%e6%99%82%e4%b8%8d%e5%8f%af%e7%94%a8-CuaZmMBQBG\">\u4fee\u5fa9 Linux \u932f\u8aa4 &#8211; \u8cc7\u6e90\u66ab\u6642\u4e0d\u53ef\u7528<\/h1>\n<p>\u5728\u4f7f\u7528 Linux \u7cfb\u7d71\u6642\uff0c\u4f7f\u7528\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u8a0a\u606f\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f\u300c\u8cc7\u6e90\u66ab\u6642\u4e0d\u53ef\u7528\u300d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u7cfb\u7d71\u7121\u6cd5\u6eff\u8db3\u67d0\u500b\u8acb\u6c42\uff0c\u53ef\u80fd\u662f\u56e0\u70ba\u8cc7\u6e90\u88ab\u5176\u4ed6\u9032\u7a0b\u4f54\u7528\u6216\u7cfb\u7d71\u8ca0\u8f09\u904e\u9ad8\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u6210\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e7%9a%84%e6%88%90%e5%9b%a0-CuaZmMBQBG\">\u932f\u8aa4\u7684\u6210\u56e0<\/h2>\n<p>\u300c\u8cc7\u6e90\u66ab\u6642\u4e0d\u53ef\u7528\u300d\u7684\u932f\u8aa4\u53ef\u80fd\u7531\u591a\u7a2e\u539f\u56e0\u5f15\u8d77\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6210\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u7cfb\u7d71\u8ca0\u8f09\u904e\u9ad8\uff1a<\/strong>\u7576\u7cfb\u7d71\u540c\u6642\u8655\u7406\u904e\u591a\u7684\u8acb\u6c42\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u8cc7\u6e90\u4e0d\u8db3\uff0c\u5f9e\u800c\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u9032\u7a0b\u6578\u91cf\u9650\u5236\uff1a<\/strong>Linux \u7cfb\u7d71\u5c0d\u6bcf\u500b\u7528\u6236\u7684\u9032\u7a0b\u6578\u91cf\u6709\u4e00\u5b9a\u7684\u9650\u5236\uff0c\u7576\u9054\u5230\u9019\u500b\u9650\u5236\u6642\uff0c\u65b0\u7684\u9032\u7a0b\u5c07\u7121\u6cd5\u555f\u52d5\u3002<\/li>\n<li><strong>\u6587\u4ef6\u63cf\u8ff0\u7b26\u8017\u76e1\uff1a<\/strong>\u6bcf\u500b\u9032\u7a0b\u53ef\u4ee5\u6253\u958b\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u6578\u91cf\u662f\u6709\u9650\u7684\uff0c\u7576\u9019\u500b\u6578\u91cf\u9054\u5230\u4e0a\u9650\u6642\uff0c\u5c07\u7121\u6cd5\u518d\u6253\u958b\u65b0\u7684\u6587\u4ef6\u6216\u5957\u63a5\u5b57\u3002<\/li>\n<li><strong>\u5167\u5b58\u4e0d\u8db3\uff1a<\/strong>\u5982\u679c\u7cfb\u7d71\u5167\u5b58\u4e0d\u8db3\uff0c\u5c07\u7121\u6cd5\u5206\u914d\u65b0\u7684\u8cc7\u6e90\uff0c\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e7%b3%bb%e7%b5%b1%e7%8b%80%e6%85%8b-CuaZmMBQBG\">\u6aa2\u67e5\u7cfb\u7d71\u72c0\u614b<\/h2>\n<p>\u5728\u4fee\u5fa9\u6b64\u932f\u8aa4\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u6aa2\u67e5\u7cfb\u7d71\u7684\u7576\u524d\u72c0\u614b\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u7372\u53d6\u7cfb\u7d71\u7684\u8ca0\u8f09\u548c\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>top<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u986f\u793a\u7576\u524d\u904b\u884c\u7684\u9032\u7a0b\u53ca\u5176\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\u3002\u7279\u5225\u6ce8\u610f CPU \u548c\u5167\u5b58\u7684\u4f7f\u7528\u7387\u3002\u5982\u679c\u767c\u73fe\u67d0\u500b\u9032\u7a0b\u4f54\u7528\u4e86\u904e\u591a\u7684\u8cc7\u6e90\uff0c\u53ef\u4ee5\u8003\u616e\u7d42\u6b62\u8a72\u9032\u7a0b\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%b3%95-CuaZmMBQBG\">\u89e3\u6c7a\u65b9\u6cd5<\/h2>\n<h3 id=\"1-%e8%aa%bf%e6%95%b4%e9%80%b2%e7%a8%8b%e6%95%b8%e9%87%8f%e9%99%90%e5%88%b6-CuaZmMBQBG\">1. \u8abf\u6574\u9032\u7a0b\u6578\u91cf\u9650\u5236<\/h3>\n<p>\u5982\u679c\u662f\u56e0\u70ba\u9032\u7a0b\u6578\u91cf\u9054\u5230\u4e0a\u9650\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u7576\u524d\u7684\u9650\u5236\uff1a<\/p>\n<pre><code>ulimit -u<\/code><\/pre>\n<p>\u5982\u679c\u9700\u8981\u589e\u52a0\u6b64\u9650\u5236\uff0c\u53ef\u4ee5\u7de8\u8f2f \/etc\/security\/limits.conf \u6587\u4ef6\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>username soft nproc 4096\nusername hard nproc 4096<\/code><\/pre>\n<p>\u5c07 &#8220;username&#8221; \u66ff\u63db\u70ba\u5be6\u969b\u7684\u7528\u6236\u540d\uff0c\u7136\u5f8c\u91cd\u65b0\u767b\u9304\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002<\/p>\n<h3 id=\"2-%e5%a2%9e%e5%8a%a0%e6%96%87%e4%bb%b6%e6%8f%8f%e8%bf%b0%e7%ac%a6%e9%99%90%e5%88%b6-CuaZmMBQBG\">2. \u589e\u52a0\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236<\/h3>\n<p>\u6aa2\u67e5\u7576\u524d\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236\uff1a<\/p>\n<pre><code>ulimit -n<\/code><\/pre>\n<p>\u5982\u679c\u9700\u8981\u589e\u52a0\u6b64\u9650\u5236\uff0c\u540c\u6a23\u53ef\u4ee5\u5728 \/etc\/security\/limits.conf \u6587\u4ef6\u4e2d\u9032\u884c\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>username soft nofile 65536\nusername hard nofile 65536<\/code><\/pre>\n<h3 id=\"3-%e9%87%8b%e6%94%be%e5%85%a7%e5%ad%98%e8%b3%87%e6%ba%90-CuaZmMBQBG\">3. \u91cb\u653e\u5167\u5b58\u8cc7\u6e90<\/h3>\n<p>\u5982\u679c\u7cfb\u7d71\u5167\u5b58\u4e0d\u8db3\uff0c\u53ef\u4ee5\u8003\u616e\u91cb\u653e\u4e00\u4e9b\u5167\u5b58\u8cc7\u6e90\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>free -m<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u5167\u5b58\u4f7f\u7528\u7387\u904e\u9ad8\uff0c\u53ef\u4ee5\u8003\u616e\u91cd\u555f\u67d0\u4e9b\u670d\u52d9\u6216\u9032\u7a0b\uff0c\u6216\u8005\u589e\u52a0\u7cfb\u7d71\u7684\u7269\u7406\u5167\u5b58\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-CuaZmMBQBG\">\u7e3d\u7d50<\/h2>\n<p>\u300c\u8cc7\u6e90\u66ab\u6642\u4e0d\u53ef\u7528\u300d\u7684\u932f\u8aa4\u5728 Linux \u7cfb\u7d71\u4e2d\u4e26\u4e0d\u7f55\u898b\uff0c\u4e86\u89e3\u5176\u6210\u56e0\u53ca\u89e3\u6c7a\u65b9\u6cd5\u5c0d\u65bc\u7dad\u6301\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u6aa2\u67e5\u7cfb\u7d71\u72c0\u614b\u3001\u8abf\u6574\u9032\u7a0b\u548c\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236\uff0c\u4ee5\u53ca\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u82e5\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u8cc7\u6e90\u7ba1\u7406\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u4ee5\u7372\u5f97\u66f4\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u66f4\u597d\u7684\u8cc7\u6e90\u914d\u7f6e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9 Linux \u932f\u8aa4\u300c\u8cc7\u6e90\u66ab\u6642\u4e0d\u53ef\u7528\u300d\u7684\u6709\u6548\u65b9\u6cd5\uff0c\u5e6b\u52a9\u60a8\u5feb\u901f\u89e3\u6c7a\u7cfb\u7d71\u554f\u984c\uff0c\u6062\u5fa9\u6b63\u5e38\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-45390","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45390","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=45390"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45390\/revisions"}],"predecessor-version":[{"id":45391,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45390\/revisions\/45391"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=45390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=45390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=45390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}