{"id":211668,"date":"2023-12-22T11:48:19","date_gmt":"2023-12-22T03:48:19","guid":{"rendered":"https:\/\/www.idc.net\/help\/211668\/"},"modified":"2023-12-22T11:48:19","modified_gmt":"2023-12-22T03:48:19","slug":"%e4%bf%ae%e5%a4%8d-linux-%e9%94%99%e8%af%af-%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%e8%bf%87%e5%a4%9a","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/211668\/","title":{"rendered":"\u4fee\u590d Linux \u9519\u8bef &#8211; \u6253\u5f00\u6587\u4ef6\u8fc7\u591a"},"content":{"rendered":"<p><title id=\"%e4%bf%ae%e5%a4%8d-linux-%e9%94%99%e8%af%af-%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%e8%bf%87%e5%a4%9a-xFAhdfnYLN\">\u4fee\u590d Linux \u9519\u8bef - \u6253\u5f00\u6587\u4ef6\u8fc7\u591a<\/title><\/p>\n<h1 id=\"%e4%bf%ae%e5%a4%8d-linux-%e9%94%99%e8%af%af-%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%e8%bf%87%e5%a4%9a-xFAhdfnYLN\">\u4fee\u590d Linux \u9519\u8bef - \u6253\u5f00\u6587\u4ef6\u8fc7\u591a<\/h1>\n<p>\u5728\u4f7f\u7528 Linux \u64cd\u4f5c\u7cfb\u7edf\u65f6\uff0c\u6709\u65f6\u4f1a\u9047\u5230\u4e00\u4e2a\u5e38\u89c1\u7684\u9519\u8bef - \"\u6253\u5f00\u6587\u4ef6\u8fc7\u591a\"\u3002\u8fd9\u4e2a\u9519\u8bef\u901a\u5e38\u53d1\u751f\u5728\u4e00\u4e2a\u8fdb\u7a0b\u6253\u5f00\u4e86\u592a\u591a\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\uff0c\u8d85\u8fc7\u4e86\u7cfb\u7edf\u7684\u9650\u5236\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u8bc6\u522b\u548c\u4fee\u590d\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<h2 id=\"%e8%af%86%e5%88%ab%e9%97%ae%e9%a2%98-xFAhdfnYLN\">\u8bc6\u522b\u95ee\u9898<\/h2>\n<p>\u8981\u8bc6\u522b\u662f\u5426\u51fa\u73b0\u4e86\"\u6253\u5f00\u6587\u4ef6\u8fc7\u591a\"\u7684\u9519\u8bef\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7cfb\u7edf\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236\uff1a<\/p>\n<pre><code>$ ulimit -n\n<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de\u7684\u503c\u8f83\u5c0f\uff0c\u6bd4\u5982\u9ed8\u8ba4\u7684 1024\uff0c\u90a3\u4e48\u5f88\u53ef\u80fd\u662f\u56e0\u4e3a\u6253\u5f00\u7684\u6587\u4ef6\u6570\u8d85\u8fc7\u4e86\u7cfb\u7edf\u7684\u9650\u5236\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e5%86%b3%e6%96%b9%e6%b3%95-xFAhdfnYLN\">\u89e3\u51b3\u65b9\u6cd5<\/h2>\n<p>\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff1a<\/p>\n<h3 id=\"1-%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-xFAhdfnYLN\">1. \u589e\u52a0\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236<\/h3>\n<p>\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u7cfb\u7edf\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u9996\u5148\uff0c\u6253\u5f00 \/etc\/security\/limits.conf \u6587\u4ef6\uff1a<\/p>\n<pre><code>$ sudo vi \/etc\/security\/limits.conf\n<\/code><\/pre>\n<p>\u5728\u6587\u4ef6\u7684\u672b\u5c3e\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<pre><code>* soft nofile 65535\n* hard nofile 65535\n<\/code><\/pre>\n<p>\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002\u7136\u540e\uff0c\u91cd\u65b0\u767b\u5f55\u6216\u91cd\u542f\u7cfb\u7edf\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002<\/p>\n<h3 id=\"2-%e5%85%b3%e9%97%ad%e4%b8%8d%e5%bf%85%e8%a6%81%e7%9a%84%e6%96%87%e4%bb%b6%e6%8f%8f%e8%bf%b0%e7%ac%a6-xFAhdfnYLN\">2. \u5173\u95ed\u4e0d\u5fc5\u8981\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26<\/h3>\n<p>\u53ef\u4ee5\u901a\u8fc7\u5173\u95ed\u4e0d\u5fc5\u8981\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u6765\u91ca\u653e\u7cfb\u7edf\u8d44\u6e90\u3002\u53ef\u4ee5\u4f7f\u7528 lsof \u547d\u4ee4\u67e5\u770b\u5f53\u524d\u6253\u5f00\u7684\u6587\u4ef6\uff1a<\/p>\n<pre><code>$ lsof | wc -l\n<\/code><\/pre>\n<p>\u8fd9\u5c06\u663e\u793a\u5f53\u524d\u6253\u5f00\u7684\u6587\u4ef6\u6570\u3002\u5982\u679c\u6570\u91cf\u5f88\u5927\uff0c\u53ef\u4ee5\u901a\u8fc7\u5173\u95ed\u4e0d\u5fc5\u8981\u7684\u6587\u4ef6\u6765\u51cf\u5c11\u6587\u4ef6\u63cf\u8ff0\u7b26\u7684\u4f7f\u7528\u3002<\/p>\n<h3 id=\"3-%e4%bc%98%e5%8c%96%e4%bb%a3%e7%a0%81-xFAhdfnYLN\">3. \u4f18\u5316\u4ee3\u7801<\/h3>\n<p>\u5982\u679c\u662f\u81ea\u5df1\u7f16\u5199\u7684\u4ee3\u7801\u5bfc\u81f4\u4e86\u6587\u4ef6\u63cf\u8ff0\u7b26\u8fc7\u591a\u7684\u95ee\u9898\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f18\u5316\u4ee3\u7801\u6765\u51cf\u5c11\u6587\u4ef6\u7684\u6253\u5f00\u548c\u5173\u95ed\u6b21\u6570\u3002\u786e\u4fdd\u5728\u4f7f\u7528\u5b8c\u6587\u4ef6\u540e\u53ca\u65f6\u5173\u95ed\u6587\u4ef6\u63cf\u8ff0\u7b26\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-xFAhdfnYLN\">\u603b\u7ed3<\/h2>\n<p>\u5f53\u9047\u5230 Linux \u9519\u8bef - \"\u6253\u5f00\u6587\u4ef6\u8fc7\u591a\"\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236\u3001\u5173\u95ed\u4e0d\u5fc5\u8981\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u548c\u4f18\u5316\u4ee3\u7801\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u901a\u8fc7\u8bc6\u522b\u95ee\u9898\u5e76\u91c7\u53d6\u9002\u5f53\u7684\u63aa\u65bd\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n<h3 id=\"%e9%a6%99%e6%b8%af%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%a6%96%e9%80%89%e5%90%8e%e6%b5%aa%e4%ba%91-xFAhdfnYLN\">\u9999\u6e2f\u670d\u52a1\u5668\u9996\u9009\u540e\u6d6a\u4e91<\/h3>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u53ef\u9760\u7684\u9999\u6e2f\u670d\u52a1\u5668\u63d0\u4f9b\u5546\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u540e\u6d6a\u4e91\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u786e\u4fdd\u7a33\u5b9a\u7684\u7f51\u7edc\u8fde\u63a5\u548c\u5353\u8d8a\u7684\u6027\u80fd\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><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u590d Linux \u9519\u8bef - \u6253\u5f00\u6587\u4ef6\u8fc7\u591a \u4fee\u590d Linux \u9519\u8bef - \u6253\u5f00\u6587\u4ef6\u8fc7\u591a \u5728\u4f7f\u7528 Linux \u64cd\u4f5c\u7cfb [&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-211668","post","type-post","status-publish","format-standard","hentry","category-centos"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/211668","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=211668"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/211668\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=211668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=211668"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=211668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}