{"id":9381,"date":"2024-03-29T17:38:55","date_gmt":"2024-03-29T09:38:55","guid":{"rendered":"https:\/\/egonlin.com\/?p=9381"},"modified":"2024-06-02T23:45:40","modified_gmt":"2024-06-02T15:45:40","slug":"%e4%b8%80%e3%80%81nginx%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=9381","title":{"rendered":"\u4e00\u3001nginx\u8be6\u89e3"},"content":{"rendered":"<h1>\u4e00\u3001\u7b80\u4ecb<\/h1>\n<p>Nginx \u662f\u4e00\u6b3e\u8f7b\u91cf\u7ea7\u7684\u5957\u63a5\u5b57\u670d\u52a1\uff0c\u4ed6\u7684\u7279\u70b9\u5982\u4e0b<br \/>\n\u4e00\u3001\u53ef\u4ee5\u5145\u5f53\u5f88\u591a\u89d2\u8272\u6216\u7528\u9014\uff1a<br \/>\n\uff081\uff09\u5982\u8fc7web\u5e94\u7528\u53ea\u662f\u4e00\u5806\u7b80\u5355\u7684html\u3001css\u3001js\u7b49\u9759\u6001\u9875\u9762\uff0c\u90a3\u6839\u672c\u90fd\u7528\u4e0d\u5230nginx\u7684\u53cd\u5411\u4ee3\u7406\u529f\u80fd\uff0c\u53ef\u4ee5\u76f4\u63a5\u7528nginx\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\uff0c\u6b64\u65f6\u53ef\u4ee5\u5c06\u5176\u79f0\u4e4b\u4e3a\u9759\u6001\u6587\u4ef6\u670d\u52a1<br \/>\n\uff082\uff09\u5728\u96c6\u7fa4\u67b6\u6784\u4e2d\uff0cweb\u5c42\u670d\u52a1\u5668\u4e0a\u53ef\u4ee5\u7528nginx\u5145\u5f53web\u670d\u52a1\u7528\uff0c\u5176\u4f5c\u7528\u662f\u53cd\u5411\u4ee3\u7406web\u5e94\u7528\uff08fastcgi_pass\u3001proxy_pass\u3001uwsgi_pass\uff09<br \/>\n\uff083\uff09\u4e03\u5c42\u8d1f\u8f7d\u5747\u8861\uff08\u53cd\u5411\u4ee3\u7406\u529f\u80fd+upstream\u6a21\u5757\uff09<br \/>\n\uff084\uff09\u56db\u5c42\u8d1f\u8f7d\u5747\u8861\uff08\u53cd\u5411\u4ee3\u7406\u529f\u80fd+upstream\u6a21\u5757\uff09<br \/>\n\uff085\uff09\u8fd8\u53ef\u4ee5\u57fa\u4e8elocation\u6765\u533a\u5206\u52a8\u9759\u6001\u8bf7\u6c42\uff0c\u5b9e\u73b0\u52a8\u9759\u5206\u79bb\uff0c\u5206\u79bb\u96c6\u7fa4\u538b\u529b<br \/>\n\u4e8c\u3001\u6027\u80fd\u975e\u5e38\u5f3a\u5927\uff08\u5b98\u65b9\u6d4b\u8bd5\u80fd\u591f\u652f\u6491 5 \u4e07\u5e76\u53d1\u8fde\u63a5\uff0c\u5728\u5b9e\u9645\u751f\u4ea7\u73af\u5883\u4e2d\u53ef\u4ee5\u652f\u6491 2 \u5230 4 \u4e07\u5e76\u53d1\u8fde\u63a5\u3002\uff09<br \/>\n\uff081\uff09\u5185\u5b58\u6d88\u8017\u5c11\uff0c\u542f\u52a8\u6781\u5feb<br \/>\n\uff082\uff09<strong><span style=\"background-color: #ff0000;\">nginx\u91c7\u7528\u591a\u8fdb\u7a0b\u6a21\u578b\uff0c\u6bcf\u4e2a\u8fdb\u7a0b\u90fd\u662f\u5355\u7ebf\u7a0b\u7684\uff0c\u6bcf\u4e2aworker\u5185\u7684\u90a3\u552f\u4e00\u4e00\u4e2a\u7ebf\u7a0b\u91c7\u7528\u7684\u662f\u5f02\u6b65\u975e\u963b\u585e\u4e8b\u4ef6\u9a71\u52a8\u6a21\u578b\uff08epoll\u7f51\u7edcIO\u6a21\u578b\uff09<\/span><\/strong>\uff0c\u4ece\u800c\u4f7f\u5176\u975e\u5e38\u8f7b\u91cf\u7ea7\u4e14\u9ad8\u5e76\u53d1\u80fd\u529b\u6781\u5f3a\uff0c\u5728\u4e92\u8054\u7f51\u9879\u76ee\u4e2d\u5e7f\u6cdb\u5e94\u7528\u3002<br \/>\n\uff083\uff09\u5f00\u6e90\u8f6f\u4ef6\uff0c\u514d\u8d39<br \/>\n\uff084\uff09\u7a33\u5b9a\u6027\u9ad8\uff0c\u7528\u4e8e\u53cd\u5411\u4ee3\u7406\uff08\u8d1f\u8f7d\u5747\u8861\uff09\uff0c\u5b95\u673a\u7684\u6982\u7387\u5fae\u4e4e\u5176\u5fae\u3002<br \/>\n\uff085\uff09\u652f\u6301\u70ed\u90e8\u7f72\u3002\u5728\u4e0d\u95f4\u65ad\u670d\u52a1\u7684\u60c5\u51b5\u4e0b\uff0c\u5bf9\u8f6f\u4ef6\u7248\u672c\u5347\u7ea7\u3002<br \/>\n\u4e09\u3001nginx\u5305\u542b\u7684\u5e94\u7528\u573a\u666f<br \/>\n<div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/image-1711956853510.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/image-1711956853510.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"file\" \/><\/div><br \/>\n\u56db\u3001\u4e86\u89e3nginx\u7684\u540c\u7c7b<\/p>\n<pre><code>1.apache\uff1ahttpd\uff0c\u6700\u65e9\u671f\u4f7f\u7528\u7684web\u670d\u52a1\uff0c\u6027\u80fd\u4e0d\u9ad8\uff0c\u64cd\u4f5c\u96be\r\n2.nginx\r\n    tengine\uff1aTengine\u662f\u7531\u6dd8\u5b9d\u7f51\u53d1\u8d77\u7684Web\u670d\u52a1\u5668\u9879\u76ee\u3002\u5b83\u5728Nginx\u7684\u57fa\u7840\u4e0a\uff0c\u9488\u5bf9\u5927\u8bbf\u95ee\u91cf\u7f51\u7ad9\u7684\u9700\u6c42\uff0c\u6dfb\u52a0\u4e86\u5f88\u591a\u9ad8\u7ea7\u529f\u80fd\u548c\u7279\u6027\r\n    openresty-nginx\uff1aOpenResty \u662f\u4e00\u4e2a\u57fa\u4e8e Nginx \u4e0e Lua \u7684\u9ad8\u6027\u80fd Web \u5e73\u53f0\uff0c\u5176\u5185\u90e8\u96c6\u6210\u4e86\u5927\u91cf\u7cbe\u826f\u7684 Lua \u5e93\u3001\u7b2c\u4e09\u65b9\u6a21\u5757\u4ee5\u53ca\u5927\u591a\u6570\u7684\u4f9d\u8d56\u9879\u3002\u7528\u4e8e\u65b9\u4fbf\u5730\u642d\u5efa\u80fd\u591f\u5904\u7406\u8d85\u9ad8\u5e76\u53d1\u3001\u6269\u5c55\u6027\u6781\u9ad8\u7684\u52a8\u6001 Web \u5e94\u7528\u3001Web \u670d\u52a1\u548c\u52a8\u6001\u7f51\u5173\u3002\r\n3.IIS\uff1awindows\u4e0b\u7684web\u670d\u52a1\r\n4.lighttpd\uff1a\u662f\u4e00\u4e2a\u5fb7\u56fd\u4eba\u9886\u5bfc\u7684\u5f00\u6e90 Web \u670d\u52a1\u5668\u8f6f\u4ef6\uff0c\u5176\u6839\u672c\u7684\u76ee\u7684\u662f\u63d0\u4f9b\u4e00\u4e2a\u4e13\u95e8\u9488\u5bf9\u9ad8\u6027\u80fd\u7f51\u7ad9\uff0c\u5b89\u5168\u3001\u5feb\u901f\u3001\u517c\u5bb9\u6027\u597d\u5e76\u4e14\u7075\u6d3b\u7684 Web Server \u73af\u5883\u3002\u5177\u6709\u975e\u5e38\u4f4e\u7684\u5185\u5b58\u5f00\u9500\uff0cCPU \u5360\u7528\u7387\u4f4e\uff0c\u6548\u80fd\u597d\uff0c\u4ee5\u53ca\u4e30\u5bcc\u7684\u6a21\u5757\u7b49\u7279\u70b9\u3002\r\n5.GWS\uff1agoogle web server\r\n6.BWS\uff1abaidu web server<\/code><\/pre>\n<h1>\u4e8c\u3001\u5b89\u88c5nginx<\/h1>\n<h2>2.1 yum\u5b89\u88c5<\/h2>\n<p>yum\u5b89\u88c5\u89c1\uff1a<a href=\"https:\/\/egonlin.com\/?p=9386\">https:\/\/egonlin.com\/?p=9386<\/a><br \/>\nyum\u5b89\u88c5\u540e\u4f1a\u4ea7\u751f\u4e00\u4e9b\u6587\u4ef6\uff0c\u4e3a\u4e86\u8ba9\u5927\u5bb6\u66f4\u6e05\u6670\u7684\u4e86\u89e3Nginx\u8f6f\u4ef6\u7684\u5168\u8c8c\uff0c\u53ef\u4f7f\u7528rpm -ql nginx\u67e5\u770b\u6574\u4f53\u7684\u76ee\u5f55\u7ed3\u6784\u53ca\u5bf9\u5e94\u7684\u529f\u80fd\uff0c<br \/>\n\u4e86\u89e3\u5373\u53ef<br \/>\n1.Nginx\u4e3b\u914d\u7f6e\u6587\u4ef6<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u8def\u5f84<\/strong><\/th>\n<th><strong>\u7c7b\u578b<\/strong><\/th>\n<th><strong>\u4f5c\u7528<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\/etc\/nginx\/nginx.conf<\/td>\n<td>\u914d\u7f6e\u6587\u4ef6<\/td>\n<td>nginx\u4e3b\u914d\u7f6e\u6587\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>\/etc\/nginx\/conf.d\/default.conf<\/td>\n<td>\u914d\u7f6e\u6587\u4ef6<\/td>\n<td>\u9ed8\u8ba4\u7f51\u7ad9\u914d\u7f6e\u6587\u4ef6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>2.Nginx\u4ee3\u7406\u76f8\u5173\u53c2\u6570\u6587\u4ef6<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u8def\u5f84<\/strong><\/th>\n<th><strong>\u7c7b\u578b<\/strong><\/th>\n<th><strong>\u4f5c\u7528<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\/etc\/nginx\/fastcgi_params<\/td>\n<td>\u914d\u7f6e\u6587\u4ef6<\/td>\n<td>Fastcgi\u4ee3\u7406\u914d\u7f6e\u6587\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>\/etc\/nginx\/scgi_params<\/td>\n<td>\u914d\u7f6e\u6587\u4ef6<\/td>\n<td>scgi\u4ee3\u7406\u914d\u7f6e\u6587\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>\/etc\/nginx\/uwsgi_params<\/td>\n<td>\u914d\u7f6e\u6587\u4ef6<\/td>\n<td>uwsgi\u4ee3\u7406\u914d\u7f6e\u6587\u4ef6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>3.Nginx\u7f16\u7801\u76f8\u5173\u914d\u7f6e\u6587\u4ef6<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u8def\u5f84<\/strong><\/th>\n<th><strong>\u7c7b\u578b<\/strong><\/th>\n<th><strong>\u4f5c\u7528<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\/etc\/nginx\/win-utf<\/td>\n<td>\u914d\u7f6e\u6587\u4ef6<\/td>\n<td>Nginx\u7f16\u7801\u8f6c\u6362\u6620\u5c04\u6587\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>\/etc\/nginx\/koi-utf<\/td>\n<td>\u914d\u7f6e\u6587\u4ef6<\/td>\n<td>Nginx\u7f16\u7801\u8f6c\u6362\u6620\u5c04\u6587\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>\/etc\/nginx\/koi-win<\/td>\n<td>\u914d\u7f6e\u6587\u4ef6<\/td>\n<td>Nginx\u7f16\u7801\u8f6c\u6362\u6620\u5c04\u6587\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>\/etc\/nginx\/mime.types<\/td>\n<td>\u914d\u7f6e\u6587\u4ef6<\/td>\n<td>Content-Type\u4e0e\u6269\u5c55\u540d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>4.Nginx\u7ba1\u7406\u76f8\u5173\u547d\u4ee4<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u8def\u5f84<\/strong><\/th>\n<th><strong>\u7c7b\u578b<\/strong><\/th>\n<th><strong>\u4f5c\u7528<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\/usr\/sbin\/nginx<\/td>\n<td>\u547d\u4ee4<\/td>\n<td>Nginx\u547d\u4ee4\u884c\u7ba1\u7406\u7ec8\u7aef\u5de5\u5177<\/td>\n<\/tr>\n<tr>\n<td>\/usr\/sbin\/nginx-debug<\/td>\n<td>\u547d\u4ee4<\/td>\n<td>Nginx\u547d\u4ee4\u884c\u4e0e\u7ec8\u7aef\u8c03\u8bd5\u5de5\u5177<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>5.Nginx\u65e5\u5fd7\u76f8\u5173\u76ee\u5f55\u4e0e\u6587\u4ef6<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u8def\u5f84<\/strong><\/th>\n<th><strong>\u7c7b\u578b<\/strong><\/th>\n<th><strong>\u4f5c\u7528<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\/var\/log\/nginx<\/td>\n<td>\u76ee\u5f55<\/td>\n<td>Nginx\u9ed8\u8ba4\u5b58\u653e\u65e5\u5fd7\u76ee\u5f55<\/td>\n<\/tr>\n<tr>\n<td>\/etc\/logrotate.d\/nginx<\/td>\n<td>\u914d\u7f6e\u6587\u4ef6<\/td>\n<td>Nginx\u7684\u65e5\u5fd7\u5207\u5272\u914d\u7f6e\uff0c\u7531lograte\u5de5\u5177\u7ba1\u7406\u8be6\u89c1https:\/\/egonlin.com\/?p=9568\u7b2c\u4e8c\u5c0f\u8282\uff0c\u4f60\u4e5f\u53ef\u4ee5\u76f4\u63a5\u53bb\/var\/log\/nginx\u76ee\u5f55\u4e0b\u67e5\u770b\u5207\u5272\u7684\u7ed3\u679c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>2.2 \u6e90\u5b89\u88c5<\/h2>\n<p>\u5b89\u88c5nginx\u4f9d\u8d56\u5305<\/p>\n<pre><code>yum install gcc* glibc* -y\r\nyum install -y pcre pcre-devel\r\nyum install -y zlib zlib-devel\r\nyum install -y openssl openssl-devel\r\n\r\ngcc\uff1a\u5b89\u88c5 nginx \u9700\u8981\u5148\u5c06\u5b98\u7f51\u4e0b\u8f7d\u7684\u6e90\u7801\u8fdb\u884c\u7f16\u8bd1\uff0c\u7f16\u8bd1\u4f9d\u8d56 gcc \u73af\u5883\r\n\r\npcre pcre-devel\uff1apcre \u662f\u4e00\u4e2a perl \u5e93\uff0c\u5305\u62ec perl \u517c\u5bb9\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u5e93\uff0cnginx \u7684 http \u6a21\u5757\u4f7f\u7528 pcre \u6765\u89e3\u6790\u6b63\u5219\u8868\u8fbe\u5f0f\r\n\r\nzlib zlib-devel\uff1azlib \u5e93\u63d0\u4f9b\u4e86\u5f88\u591a\u79cd\u538b\u7f29\u548c\u89e3\u538b\u7f29\u65b9\u5f0f\uff0cnginx \u4f7f\u7528 zlib \u5bf9 http \u5305\u7684\u5185\u5bb9\u8fdb\u884c gzip\r\n\r\nopenssl openssl-devel\uff1aOpenSSL \u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5b89\u5168\u5957\u63a5\u5b57\u5c42\u5bc6\u7801\u5e93\uff0c\u56ca\u62ec\u4e3b\u8981\u7684\u5bc6\u7801\u7b97\u6cd5\u3001\u5e38\u7528\u7684\u5bc6\u94a5\u548c\u8bc1\u4e66\u5c01\u88c5\u7ba1\u7406\u529f\u80fd\u53ca SSL \u534f\u8bae\uff0c\u5e76\u63d0\u4f9b\u4e30\u5bcc\u7684\u5e94\u7528\u7a0b\u5e8f\u4f9b\u6d4b\u8bd5\u6216\u5176\u5b83\u76ee\u7684\u4f7f\u7528\u3002nginx \u4e0d\u4ec5\u652f\u6301 http \u534f\u8bae\uff0c\u8fd8\u652f\u6301 https\uff08\u5373\u5728ssl\u534f\u8bae\u4e0a\u4f20\u8f93http\uff09\uff0c\u6240\u4ee5\u9700\u8981\u5728 Centos \u5b89\u88c5 OpenSSL \u5e93<\/code><\/pre>\n<p>\u4e0b\u8f7d\u538b\u7f29\u5305<\/p>\n<pre><code>wget https:\/\/nginx.org\/download\/nginx-1.22.1.tar.gz<\/code><\/pre>\n<p>\u5b89\u88c5 Nginx \u6b65\u9aa4<\/p>\n<pre><code># \u89e3\u538b\u5230\u5f53\u524d\u76ee\u5f55\r\n[root@localhost opt]# tar -zxvf \/opt\/nginx-1.12.2.tar.gz\r\n\r\n# \u8fdb\u5165\u89e3\u538b\u76ee\u5f55\r\n[root@localhost opt]# cd nginx-1.22.1\/\r\n\r\n# \u914d\u7f6e\u53c2\u6570\uff08\u5177\u4f53\u53c2\u6570\u53ef\u4ee5.\/configure --help\u547d\u4ee4\u67e5\u770b\uff09\r\n[root@localhost nginx-1.22.1]# .\/configure --prefix=\/usr\/local\/nginx1.12.2 --with-http_stub_status_module --with-http_ssl_module\r\n\r\n# \u7f16\u8bd1\r\n[root@localhost nginx-1.22.1]# make\r\n\r\n# \u5b89\u88c5\r\n[root@localhost nginx-1.22.1]# make install\r\n\r\n# \u9a8c\u8bc1\r\n[root@localhost nginx-1.22.1]# \/usr\/local\/nginx1.12.2\/sbin\/nginx -v\r\nnginx version: nginx\/1.22.1\r\n\r\n# \u5236\u4f5c\u8f6f\u8fde\u63a5\uff1a\u4e00\u822c.\/configure\u6307\u5b9a\u7684prefix\u76ee\u5f55\u90fd\u4f1a\u5177\u4f53\u5230nginx\u7684\u7248\u672c\uff0c\u8fd9\u6837\u65b9\u4fbf\u533a\u5206\uff0c\u4f46\u662f\u5728\u7528\u7684\u65f6\u5019\u4e00\u822c\u90fd\u4f1a\u505a\u8f6f\u8fde\u63a5\uff0c\u8fd9\u6837\u65e2\u65b9\u4fbf\u7528\u4e5f\u65b9\u4fbf\u540e\u7eed\u5347\u7ea7\r\n[root@localhost nginx-1.22.1]# ln -s \/usr\/local\/nginx1.12.2 \/usr\/local\/nginx\r\n\r\n# \u914d\u7f6e\u73af\u5883\u53d8\u91cf\/etc\/profile.d\/nginx.sh\r\nexport PATH=$PATH:\/usr\/local\/nginx\/sbin\r\n\r\n# system\u7ba1\u7406\u914d\u7f6e\r\n#\u6e90\u7801\u5305\u5b89\u88c5\u540e\u6ca1\u6709\u529e\u6cd5\u4f7f\u7528system\u7ba1\u7406\uff0c\u9700\u8981\u6211\u4eec\u81ea\u5df1\u914d\u7f6e\r\n[root@localhost \/usr\/lib\/systemd\/system]# vim \/usr\/lib\/systemd\/system\/nginx.service\r\n[Unit]\r\nDescription=nginx - high performance web server\r\nDocumentation=http:\/\/nginx.org\/en\/docs\/\r\nAfter=network-online.target remote-fs.target nss-lookup.target\r\nWants=network-online.target\r\n\r\n[Service]\r\nType=forking\r\nPIDFile=\/usr\/local\/nginx\/logs\/nginx.pid\r\nExecStart=\/usr\/local\/nginx\/sbin\/nginx -c \/usr\/local\/nginx\/conf\/nginx.conf\r\nExecReload=\/usr\/local\/nginx\/sbin\/nginx -s reload\r\nExecStop=\/usr\/local\/nginx\/sbin\/nginx -s stop\r\n\r\n[Install]\r\nWantedBy=multi-user.target\r\n\r\n[root@localhost ~]# systemctl daemon-reload                 #\u52a0\u8f7d\u65b0\u7684unit \uff08*.service\uff09\u914d\u7f6e\u6587\u4ef6<\/code><\/pre>\n<h1>\u4e09\u3001nginx\u5e38\u7528\u547d\u4ee4<\/h1>\n<pre><code>\u4f8b\u5982\uff1a\/usr\/local\/nginx\/sbin\/nginx\r\n\r\nNginx \u9ed8\u8ba4\u7aef\u53e3\u53f7\u4e3a 80\u3002-v\u3001-t\u3001-s \u53c2\u6570\u6700\u4e3a\u5e38\u7528\r\n\u53c2\u6570\uff1a\r\n-h\uff1a\u547d\u4ee4\u5e2e\u52a9\r\n-v \uff1a\u6253\u5370\u7248\u672c\u53f7\r\n-V\uff1a\u6253\u5370\u5df2\u7ecf\u5b89\u88c5\u7684\u63d2\u4ef6\u7b49\u4fe1\u606f\r\n-t\uff1a\u6d4b\u8bd5\u914d\u7f6e\u6b63\u786e\u6027\u5e76\u9000\u51fa\r\n-q\uff1a\u6d4b\u8bd5\u914d\u7f6e\u65f6\u53ea\u663e\u793a\u9519\u8bef\r\n-s\uff1a\u5411\u4e3b\u8fdb\u7a0b\u53d1\u9001\u4fe1\u53f7\uff08reload \u91cd\u65b0\u52a0\u8f7d\u914d\u7f6e\u6587\u4ef6\u3001stop \u505c\u6b62\u670d\u52a1\uff09\r\n-p\uff1a\u6307\u5b9aNginx\u670d\u52a1\u5668\u8def\u5f84\u524d\u7f00\r\n-c\uff1a \u6307\u5b9aNginx\u914d\u7f6e\u6587\u4ef6\u8def\u5f84\r\n-g\uff1a \u6307\u5b9aNginx\u9644\u52a0\u914d\u7f6e\u6587\u4ef6\u8def\u5f84\\<\/code><\/pre>\n<p>\u793a\u4f8b<\/p>\n<pre><code>nginx #\u542f\u52a8nginx\u3002 \u7b49\u4ef7\u4e8esystemctl start nginx\r\n\r\nnginx -s reopen #\u91cd\u542fNginx\u3002   \u7b49\u4ef7\u4e8esystemctl restart nginx\r\n\r\nnginx -s reload #\u91cd\u65b0\u52a0\u8f7dNginx\u914d\u7f6e\u6587\u4ef6\uff0c\u7136\u540e\u4ee5\u4f18\u96c5\u7684\u65b9\u5f0f\u91cd\u542fNginx\u3002 \u7b49\u4ef7\u4e8esystemctl reload nginx\r\n\r\nnginx -s stop #\u5f3a\u5236\u505c\u6b62Nginx\u670d\u52a1\u3002 \u7b49\u4ef7\u4e8esystemctl stop nginx\r\n\r\nnginx -s quit #\u4f18\u96c5\u5730\u505c\u6b62Nginx\u670d\u52a1\uff08\u5373\u5904\u7406\u5b8c\u6240\u6709\u8bf7\u6c42\u540e\u518d\u505c\u6b62\u670d\u52a1\uff09\r\n\r\nnginx -t #\u68c0\u6d4b\u914d\u7f6e\u6587\u4ef6\u662f\u5426\u6709\u8bed\u6cd5\u9519\u8bef\uff0c\u7136\u540e\u9000\u51fa\r\n\r\nnginx -?,-h #\u6253\u5f00\u5e2e\u52a9\u4fe1\u606f\r\n\r\nnginx -v #\u663e\u793a\u7248\u672c\u4fe1\u606f\u5e76\u9000\u51fa\r\n\r\nnginx -V #\u663e\u793a\u7248\u672c\u548c\u914d\u7f6e\u9009\u9879\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\r\n\r\nnginx -V 2&gt;&amp;1 | sed \"s\/\\s\\+--\/\\n --\/g\" #\u6a21\u5757\u5206\u884c\u8f93\u51fa\uff0c\u683c\u5f0f\u5316\u8f93\u51fa\r\n\r\nkillall nginx #\u6740\u6b7b\u6240\u6709nginx\u8fdb\u7a0b\r\n\r\nsystemctl enable nginx  #\u52a0\u5165\u5f00\u673a\u81ea\u542f\r\n    Centos6\uff1a\r\n        \u542f\u52a8\uff1anginx\r\n            service nginx start\r\n            \/etc\/init.d\/nginx start\r\n        \u52a0\u5165\u5f00\u673a\u81ea\u542f\uff1a\r\n            chkconfig nginx on\r\n\r\nnginx -T #\u68c0\u6d4b\u914d\u7f6e\u6587\u4ef6\u662f\u5426\u6709\u8bed\u6cd5\u9519\u8bef\uff0c\u8f6c\u50a8\u5e76\u9000\u51fa\r\n\r\nnginx -q #\u5728\u68c0\u6d4b\u914d\u7f6e\u6587\u4ef6\u671f\u95f4\u5c4f\u853d\u975e\u9519\u8bef\u4fe1\u606f\r\n\r\nnginx -p prefix #\u8bbe\u7f6e\u524d\u7f00\u8def\u5f84(\u9ed8\u8ba4\u662f:\/usr\/share\/nginx\/)\r\n\r\nnginx -c filename #\u8bbe\u7f6e\u914d\u7f6e\u6587\u4ef6(\u9ed8\u8ba4\u662f:\/etc\/nginx\/nginx.conf)\r\n\r\nnginx -g directives #\u8bbe\u7f6e\u914d\u7f6e\u6587\u4ef6\u5916\u7684\u5168\u5c40\u6307\u4ee4<\/code><\/pre>\n<p>nginx -V # \u5927\u5199\u5b50\u5b57\u6bcdV\u53ef\u4ee5\u770b\u5230nginx\u7684\u66f4\u52a0\u8be6\u7ec6\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u52a0\u8f7d\u7684\u6a21\u5757,\u5177\u4f53\u5185\u5bb9\u89e3\u6790\u5982\u4e0b<\/p>\n<pre><code>[root@web02 ~]# nginx -V        #\u663e\u793a\u7248\u672c\u548c\u914d\u7f6e\u9009\u9879\u4fe1\u606f\uff0c\u7136\u540e\u9000\u51fa\r\n\u3002\u3002\u3002\u3002\r\n###########################\u5185\u5bb9\u89e3\u6790#######################################\r\n\r\nnginx version: nginx\/1.18.0                 #nginx\u7248\u672c\r\nbuilt by gcc 4.8.5 20150623 (Red Hat 4.8.5-39) (GCC)    #\r\nbuilt with OpenSSL 1.0.2k-fips  26 Jan 2017\r\nTLS SNI support enabled\r\nconfigure arguments:\r\n --prefix=\/etc\/nginx            #nginx\u6587\u4ef6\u7684\u5b89\u88c5\u8def\u5f84\uff0c\u5176\u5b83\u9009\u9879\u5982\u679c\u4f7f\u7528\u76f8\u5bf9\u8def\u5f84\uff0c\u90a3\u4e48\u4ee5\u6b64\u8def\u5f84\u4e3a\u57fa\u7840\u8def\u5f84\r\n --sbin-path=\/usr\/sbin\/nginx    #\u4e8c\u8fdb\u5236\u7a0b\u5e8f\u7684\u5b89\u88c5\u76ee\u5f55\r\n --modules-path=\/usr\/lib64\/nginx\/modules    #\u6a21\u5757\u5b89\u88c5\u8def\u5f84\r\n --conf-path=\/etc\/nginx\/nginx.conf  #\u8bbe\u7f6enginx\u7684conf\u6587\u4ef6\u8def\u5f84\r\n --error-log-path=\/var\/log\/nginx\/error.log  #\u8bbe\u7f6enginx\u9519\u8bef\u65e5\u5fd7\u8def\u5f84\r\n --http-log-path=\/var\/log\/nginx\/access.log  #\u8bbe\u7f6enginx\u7684\u8bbf\u95ee\u65e5\u5fd7\u8def\u5f84\r\n --pid-path=\/var\/run\/nginx.pid  #\u8bbe\u7f6enginx\u7684pid\u6587\u4ef6\u8def\u5f84\r\n --lock-path=\/var\/run\/nginx.lock    #\u8bbe\u7f6elock\u6587\u4ef6\u4e34\u65f6\u5b58\u653e\u7684\u8def\u5f84\r\n --http-client-body-temp-path=\/var\/cache\/nginx\/client_temp  #\u8bbe\u7f6ehttp\u5ba2\u6237\u7aef\u4e3b\u4f53\u4e34\u65f6\u7f13\u5b58\u8def\u5f84\r\n --http-proxy-temp-path=\/var\/cache\/nginx\/proxy_temp     #\u8bbe\u7f6ehttp\u53cd\u5411\u4ee3\u7406\u4e34\u65f6\u8def\u5f84\r\n --http-fastcgi-temp-path=\/var\/cache\/nginx\/fastcgi_temp     #\u8bbe\u7f6ehttp\u7684fastcgi\u4e34\u65f6\u7f13\u5b58\u8def\u5f84\r\n --http-uwsgi-temp-path=\/var\/cache\/nginx\/uwsgi_temp #\u8bbe\u7f6euwsgi\u4e34\u65f6\u76ee\u5f55\r\n --http-scgi-temp-path=\/var\/cache\/nginx\/scgi_temp   #scgi\u4e34\u65f6\u5b58\u653e\u76ee\u5f55\r\n --user=nginx   #\u8bbe\u7f6e\u542f\u52a8 worker \u8fdb\u7a0b\u65f6\u6240\u4f7f\u7528\u7684\u975e\u7279\u6743\u7528\u6237\u540d\r\n --group=nginx  #\u8bbe\u7f6e\u542f\u52a8 worker \u8fdb\u7a0b\u65f6\u6240\u4f7f\u7528\u7684\u975e\u7279\u6743\u7528\u6237\u7ec4\u540d\r\n \u3002\u3002\u3002\u3002\u3002\u3002<\/code><\/pre>\n<h1>\u56db\u3001nginx\u5e73\u6ed1\u5347\u7ea7\u65b9\u6cd5<\/h1>\n<pre><code>1.\u4e0b\u8f7d\u65b0\u7248\u672c\u7684\u5305\r\n[root@web02 ~]# wget http:\/\/nginx.org\/download\/nginx-1.18.0.tar.gz\r\n\r\n2.\u89e3\u538b\r\n[root@web02 ~]# tar xf nginx-1.18.0.tar.gz\r\n\r\n3.\u751f\u6210\r\n[root@web02 nginx-1.18.0]# cd nginx-1.18.0\r\n[root@web02 nginx-1.18.0]# .\/configure --prefix=\/usr\/local\/nginx-1.18.0 --user=www --group=www --without-http_gzip_module --with-compat --with-file-aio --with-threads --with-http_addition_module --with-http_auth_request_module --with-http_dav_module --with-http_flv_module --with-http_gunzip_module --with-http_gzip_static_module --with-http_mp4_module --with-http_random_index_module --with-http_realip_module\r\n\r\n4.\u7f16\u8bd1\u5b89\u88c5\r\n[root@web02 nginx-1.18.0]# make &amp;&amp; make install\r\n\r\n5.\u91cd\u505a\u8f6f\u8fde\u63a5\uff1a\u5220\u9664\u78c1\u76d8\u4e0a\u7684nginx\u5305\u76f8\u5173\u6587\u4ef6\u5e76\u4e0d\u4f1a\u5f71\u54cd\u5df2\u8fd0\u884c\u7684nginx\u8fdb\u7a0b\uff0c\u56e0\u4e3a\u4ee3\u7801\u6587\u4ef6\u90fd\u5df2\u7ecf\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u4e86\r\n[root@web02 ~]# rm -rf \/usr\/local\/nginx &amp;&amp; ln -s \/usr\/local\/nginx-1.18.0 \/usr\/local\/nginx\r\n\r\n6.\u91cd\u542f\u670d\u52a1\r\n[root@web02 ~]# systemctl restart nginx<\/code><\/pre>\n<h1>\u4e94\u3001Nginx \u914d\u7f6e\u6587\u4ef6<\/h1>\n<h2>5.1 \u914d\u7f6e\u6587\u4ef6\u4e3b\u4f53\u7ed3\u6784<\/h2>\n<pre><code>\u4e00\u4e9b\u5168\u5c40\u914d\u7f6e    # 1\u3001\u5168\u5c40\u914d\u7f6e\r\n\r\nevents { ... } # 2\u3001\u4e8b\u4ef6\u9a71\u52a8\u914d\u7f6e\r\n\r\nhttp{          # 3\u3001http\u6a21\u5757\u914d\u7f6e\r\n   upstream {}\r\n   server{\r\n        location  { ... }\r\n    }\r\n}\r\n\r\nstream{        # 4\u3001stream\u6a21\u5757\u914d\u7f6e\r\n   upstream {}\r\n   server{\r\n        location  { ... }\r\n    }\r\n}<\/code><\/pre>\n<p>\u8bf4\u660e\u5982\u4e0b:<\/p>\n<ul>\n<li>main\uff1a\u5168\u5c40\u914d\u7f6e\uff0c\u6240\u6709\u5176\u4ed6\u914d\u7f6e\u5757\u90fd\u5305\u542b\u5728\u5176\u5185\u90e8\n<ul>\n<li>events \u5757\uff1a\u63a7\u5236Nginx\u5904\u7406\u8fde\u63a5\u7684\u65b9\u5f0f\u3002<\/li>\n<li>http \u5757\uff1aNginx\u5904\u7406http\u8bf7\u6c42\u7684\u4e3b\u8981\u914d\u7f6e\u5757\u3002\n<ul>\n<li>upstream\u5757\uff1a\u914d\u7f6e\u8d1f\u8f7d\u5747\u8861<\/li>\n<li>server\u5757\uff1aNginx\u4e2d\u4e3b\u673a\u914d\u7f6e\u5757\uff0c\u53ef\u7528\u4e8e\u914d\u7f6e\u591a\u4e2a\u865a\u62df\u4e3b\u673a\u3002\n<ul>\n<li>localtion\u5757\uff1a\u53ef\u4ee5\u6709\u591a\u4e2a\uff0c\u7528\u4e8e\u5339\u914duri\u8def\u5f84<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>stream\u5757\uff1astream\u505a\u56db\u5c42\u8d1f\u8f7d\u5747\u8861\u5e76\u4e0d\u5e38\u7528\n<ul>\n<li>upstream\u5757\uff1a\u914d\u7f6e\u8d1f\u8f7d\u5747\u8861<\/li>\n<li>server\u5757\uff1a\u56db\u5c42\u7684server\u5757\u5185\u90e8\u5fc5\u7136\u662f\u4e0d\u80fd\u5199location\u5339\u914duri\u5730\u5740<br \/>\n\u8865\u5145\uff1a<br \/>\n1\u3001http\u5757\u4e0estream\u5757\u5185\u7684upstream\u53caserver\u5757\u5747\u53ef\u4ee5\u6709\u591a\u4e2a<br \/>\n2\u3001\u5728 Nginx \u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u6bcf\u4e00\u6761\u6307\u4ee4\u914d\u7f6e\u90fd\u5fc5\u987b\u4ee5 \u201c;\u201d \u5206\u53f7\u7ed3\u675f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/image-1711707884894.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/image-1711707884894.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"file\" \/><\/div><br \/>\n\u7559\u5b58\u4f5c\u56fe\u5730\u5740\uff1a<a href=\"https:\/\/www.processon.com\/diagraming\/5889ff28e4b049e795ec6c62\">https:\/\/www.processon.com\/diagraming\/5889ff28e4b049e795ec6c62<\/a><\/p>\n<h2>5.2 \u5168\u5c40\u914d\u7f6e\u4ecb\u7ecd<\/h2>\n<p>events\u5757\u3001http\u5757\u3001stream\u5757\u5185\u90e8\u90fd\u53ef\u4ee5\u5305\u542b\u5f88\u591a\u914d\u7f6e\uff0c\u4f46\u5c31\u8fd9\u4e09\u5927\u5757\u672c\u8eab\u6765\u8bf4\u4ed6\u4eec\u90fd\u662f\u5c5e\u4e8e\u5168\u5c40\u5757\u7684\uff0c\u8fd9\u4ee8\u5185\u90e8\u7684\u4e1c\u897f\u6682\u4e14\u4e0d\u8bf4\uff0c\u5148\u6765\u8bf4\u4e00\u4e0b\u4e0e\u4ed6\u4eec\u5e76\u5217\u5904\u4e8e\u9876\u7ea7\u7684\u4e00\u4e9b\u914d\u7f6e<\/p>\n<pre><code># 1\u3001\u8fd0\u884c\u7528\u6237\r\nuser nobody;\r\n\r\n# 2\u3001\u5de5\u4f5c\u7684worker\u8fdb\u7a0b\u6570\uff0c\u901a\u8fc7\u4e0ecpu\u6838\u6570\u4fdd\u6301\u4e00\u81f4\uff0c\u8bbe\u7f6e\u4e3aauto\uff0cnginx\u4f1a\u81ea\u52a8\u914d\u7f6e\u4e3a\u6838\u6570\u3002\r\n#    \u6ce8\u610f\uff1anginx\u542f\u52a8\u540e\u8fd8\u6709\u4e00\u4e2amaster\u8fdb\u7a0b\u8d1f\u8d23\u4e0e\u7528\u6237\u4ea4\u4e92\u54cd\u5e94\u4f1a\u8bdd\uff0c\u5177\u4f53\u5e72\u6d3b\u7684\u662fworker\u8fdb\u7a0b\r\nworker_processes  auto;  #\r\n\r\n# 3\u3001\u5168\u5c40\u9519\u8bef\u65e5\u5fd7\uff1a\u65e5\u5fd7\u7ea7\u522b\u6709\uff1adebug\u3001info\u3001notice\u3001warn\u3001error\u3001crit\u3001alert\r\n#error_log  logs\/error.log;\r\nerror_log  logs\/error.log  notice;\r\nerror_log  logs\/error.log  info;\r\n\r\n# 4\u3001PID\u6587\u4ef6\r\npid        logs\/nginx.pid;\r\n\r\n# 5\u3001include\u7528\u6765\u5f15\u5165\u914d\u7f6e\u6587\u4ef6\r\n#    \u4e0b\u8ff0\u6307\u4ee4\u7684\u542b\u4e49\uff1anginx\u542f\u52a8\u65f6\u4f1a\u52a0\u8f7d\u52a8\u6001dynamic\u6a21\u5757\u7684\u6240\u6709\u914d\u7f6e\uff0c\u786e\u4fdd\u52a8\u6001\u6a21\u5757\u90fd\u52a0\u8f7d\u5230nginx\u4e2d\r\ninclude \/usr\/share\/nginx\/modules\/*.conf;<\/code><\/pre>\n<p>\u6211\u4eec\u5728\u7528nginx\u914d\u7f6e\u56db\u5c42stream\u8d1f\u8f7d\u5747\u8861\u65f6\uff0cyum\u5b89\u88c5stream\u52a8\u6001\u6a21\u5757\u4f1a\u4ea7\u751f\u4e24\u4e2a\u52a8\u4f5c<br \/>\n1\u3001\u4e0b\u8f7d\u7684\u6a21\u5757\u653e\u5230\/usr\/lib64\/nginx\/modules\u76ee\u5f55\u4e0b<br \/>\n2\u3001\u52a0\u8f7d\u8be5\u63d2\u4ef6\u6a21\u5757\u7684\u914d\u7f6e\u6587\u4ef6\u653e\u5230\/usr\/share\/nginx\/modules\u4e0b<\/p>\n<pre><code>[root@lb ~]# ls \/usr\/lib64\/nginx\/modules\/\r\nngx_stream_module.so\r\n[root@lb ~]# ls \/usr\/share\/nginx\/modules\/\r\nmod-stream.conf\r\n[root@lb ~]# cat \/usr\/share\/nginx\/modules\/mod-stream.conf \r\nload_module \"\/usr\/lib64\/nginx\/modules\/ngx_stream_module.so\";<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/image-1711708938061.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/image-1711708938061.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"file\" \/><\/div><\/p>\n<p>worker_processes \u662f Nginx \u670d\u52a1\u5668\u5b9e\u73b0\u5e76\u53d1\u5904\u7406\u7684\u5173\u952e\u6240\u5728\u3002worker processes \u503c\u8d8a\u5927\uff0c\u53ef\u4ee5\u652f\u6301\u7684\u5e76\u53d1\u5904\u7406\u91cf\u4e5f\u8d8a\u591a\uff08\u5e76\u4e0d\u662f\u8d8a\u5927\u8d8a\u597d\uff0c\u56e0\u4e3a\u4f1a\u53d7\u5230\u786c\u4ef6\u3001\u8f6f\u4ef6\u7b49\u8bbe\u5907\u7684\u5236\u7ea6\uff09<\/p>\n<h2>5.3 events\u5757<\/h2>\n<p><span style=\"background-color: #ff0000; font-size: 24px;\">\u50a8\u5907\u77e5\u8bc6\uff1a<\/span><\/p>\n<div  class='collapse-block shadow-sm collapse-block-transparent collapsed hide-border-left'><div class='collapse-block-title'><span class='collapse-block-title-inner'>\u534a\u8fde\u63a5\u961f\u5217\u4e0e\u5168\u8fde\u63a5\u961f\u5217<\/span><i class='collapse-icon fa fa-angle-down'><\/i><\/div><div class='collapse-block-body' style='display:none;'><\/p>\n<p>\u4ec0\u4e48\u662f TCP \u534a\u8fde\u63a5\u961f\u5217\u548c\u5168\u8fde\u63a5\u961f\u5217\uff1f<\/p>\n<p>\u5728 TCP \u4e09\u6b21\u63e1\u624b\u7684\u65f6\u5019\uff0cLinux \u5185\u6838\u4f1a\u7ef4\u62a4\u4e24\u4e2a\u961f\u5217\uff0c\u5206\u522b\u662f\uff1a<\/p>\n<p>1\u3001\u534a\u8fde\u63a5\u961f\u5217\uff0c\u4e5f\u79f0 SYN \u961f\u5217\u3002<\/p>\n<p>2\u3001\u5168\u8fde\u63a5\u961f\u5217\uff0c\u4e5f\u79f0 accepet \u961f\u5217\u3002<\/p>\n<p>\u670d\u52a1\u7aef\u6536\u5230\u5ba2\u6237\u7aef\u53d1\u8d77\u7684 SYN \u8bf7\u6c42\u540e\uff0c\u5185\u6838\u4f1a\u628a\u8be5\u8fde\u63a5\u5b58\u50a8\u5230\u534a\u8fde\u63a5\u961f\u5217\uff0c\u5e76\u5411\u5ba2\u6237\u7aef\u54cd\u5e94 SYN+ACK\uff0c\u63a5\u7740\u5ba2\u6237\u7aef\u4f1a\u8fd4\u56de ACK\uff0c\u670d\u52a1\u7aef\u6536\u5230\u7b2c\u4e09\u6b21\u63e1\u624b\u7684 ACK \u540e\uff0c\u5185\u6838\u4f1a\u628a\u8fde\u63a5\u4ece\u534a\u8fde\u63a5\u961f\u5217\u79fb\u9664\uff0c\u7136\u540e\u521b\u5efa\u65b0\u7684\u5b8c\u5168\u7684\u8fde\u63a5\uff0c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230 accept \u961f\u5217\uff0c\u7b49\u5f85\u8fdb\u7a0b\u8c03\u7528 accept \u51fd\u6570\u65f6\u628a\u8fde\u63a5\u53d6\u51fa\u6765\u3002<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/\u5fae\u4fe1\u56fe\u7247_20240531193835.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" class=\"alignnone size-full wp-image-11052\" data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/\u5fae\u4fe1\u56fe\u7247_20240531193835.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"822\" height=\"798\"  sizes=\"(max-width: 822px) 100vw, 822px\" \/><\/div><\/p>\n<p>\u534a\u8fde\u63a5\u961f\u5217\u548c\u5168\u8fde\u63a5\u961f\u5217\u90fd\u6709\u6700\u5927\u957f\u5ea6\u9650\u5236\uff0c\u8d85\u8fc7\u9650\u5236\u65f6\uff0c\u8bf7\u6c42\u4f1a\u88ab\u4e22\u5f03\uff0c\u5e76\u8fd4\u56deRST<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/\u5fae\u4fe1\u56fe\u7247_20240531193921.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" class=\"alignnone size-full wp-image-11053\" data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/\u5fae\u4fe1\u56fe\u7247_20240531193921.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"639\" height=\"261\" \/><\/div><\/p>\n<p>&nbsp;<\/p>\n<p>TCP \u5168\u8fde\u63a5\u961f\u5217\u7684\u6700\u5927\u503c\u53d6\u51b3\u4e8e min(somaxconn, backlog)\u3002<\/p>\n<p>TCP \u534a\u8fde\u63a5\u961f\u5217\u6700\u5927\u503c\u53d6\u51b3\u4e8e max_syn_backlog\u3001somaxconn\u3001backlog<\/p>\n<pre class=\"code\">somaxconn tcp_max_syn_backlog \u662f Linux \u5185\u6838\u7684\u53c2\u6570\uff0c\u9ed8\u8ba4\u503c\u90fd\u662f 128\r\nsysctl -w net.core.somaxconn=65530  # \u8bbe\u7f6e\u5168\u8fde\u63a5\u6c60\u5927\u5c0f\r\nsysctl -w net.ipv4.tcp_max_syn_backlog=10240 # \u8bbe\u7f6e\u534a\u94fe\u63a5\u6c60\u5927\u5c0f\r\n\r\n\r\nbacklog \u662f listen(int sockfd, int backlog) \u51fd\u6570\u4e2d\u7684 backlog \u5927\u5c0f\uff0cNginx \u9ed8\u8ba4\u503c\u662f 511\u3002\r\n\u53ef\u4ee5\u901a\u8fc7nginx.conf\u914d\u7f6e\u6587\u4ef6\u8bbe\u7f6e\u5176\u957f\u5ea6\uff0c\u9700\u91cd\u542fnginx\u751f\u6548\u3002\r\nserver {\r\n  listen 80 default backlog=10240;\r\n  servarname localhost;\r\n  ...\r\n} \r\n<\/pre>\n<div><strong><span style=\"background-color: #0000ff;\">net.core.somaxconn\u548cnet.ipv4.tcp_max_syn_backlog\u8fd9\u4e24\u4e2a\u53c2\u6570\u4e4b\u95f4\u7684\u533a\u522b\uff1a<\/span><\/strong><\/div>\n<ol class=\"auto-hide-last-sibling-br\">\n<li>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\"><strong>net.core.somaxconn<\/strong><\/div>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>\u9636\u6bb5<\/strong>\uff1a\u8fd9\u4e2a\u53c2\u6570\u5f71\u54cd\u7684\u662f\u4e09\u6b21\u63e1\u624b\u6210\u529f\u540e\uff0cTCP\u8fde\u63a5\u5df2\u7ecf\u88ab\u5185\u6838\u63a5\u53d7\uff0c\u5373\u5df2\u7ecf\u4eceSYN\u961f\u5217\u8f6c\u79fb\u5230accept\u961f\u5217\u7684\u9636\u6bb5\u3002\u5728\u5e94\u7528\u7a0b\u5e8f\u8c03\u7528<code>accept<\/code>\u7cfb\u7edf\u8c03\u7528\u4e4b\u524d\uff0c\u8fd9\u4e9b\u8fde\u63a5\u4f1a\u505c\u7559\u5728accept\u961f\u5217\u4e2d\u3002\u6b64\u53c2\u6570\u786e\u5b9a\u4e86\u8fd9\u4e2aaccept\u961f\u5217\u7684\u6700\u5927\u957f\u5ea6\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\"><strong>net.ipv4.tcp_max_syn_backlog<\/strong><\/div>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>\u9636\u6bb5<\/strong>\uff1a\u8fd9\u4e2a\u53c2\u6570\u5f71\u54cd\u7684\u662f\u4e09\u6b21\u63e1\u624b\u8fc7\u7a0b\u4e2d\u7684\u7b2c\u4e00\u6b65\u5230\u7b2c\u4e8c\u6b65\u4e4b\u95f4\uff0c\u5373\u8fde\u63a5\u8fd8\u6ca1\u6709\u88ab\u5185\u6838\u5b8c\u5168\u63a5\u53d7\u4e4b\u524d\uff0c\u5ba2\u6237\u7aef\u53d1\u9001SYN\u8bf7\u6c42\u540e\uff0c\u670d\u52a1\u5668\u5904\u4e8e\u7b49\u5f85\u72b6\u6001\uff08\u6302\u8d77\uff09\uff0c\u5373SYN_RECV\u72b6\u6001\u7684\u8fde\u63a5\u4f1a\u88ab\u653e\u5165SYN\u961f\u5217\u3002\u6b64\u53c2\u6570\u786e\u5b9a\u4e86SYN\u961f\u5217\u53ef\u4ee5\u6301\u6709\u7684\u6700\u5927\u8bf7\u6c42\u6570\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\"><strong>\u533a\u522b\u7684\u5173\u952e<\/strong>\uff1a<\/div>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><code>net.core.somaxconn<\/code>\u00a0\u6d89\u53ca\u7684\u662f<strong>\u5b8c\u5168\u8fde\u63a5<\/strong>\uff08full connection\uff09\u7684\u961f\u5217\uff0c\u4e5f\u5c31\u662f\u5df2\u7ecf\u5b8c\u6210\u4e09\u6b21\u63e1\u624b\u3001\u7b49\u5f85\u5e94\u7528\u5c42\u6765accept\u7684\u961f\u5217\u3002<\/li>\n<li><code>net.ipv4.tcp_max_syn_backlog<\/code>\u00a0\u6d89\u53ca\u7684\u662f<strong>\u534a\u5f00\u8fde\u63a5<\/strong>\uff08half-open connection\uff09\u7684\u961f\u5217\uff0c\u4e5f\u5c31\u662f\u5c1a\u672a\u5b8c\u6210\u4e09\u6b21\u63e1\u624b\u7684\u8fde\u63a5\u8bf7\u6c42\u961f\u5217\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u4f7f\u7528 netstat -s | grep &#8220;overflowed&#8221; \u67e5\u770b\u5168\u8fde\u63a5\u961f\u5217\u662f\u5426\u6709\u6ea2\u51fa\u3002<\/p>\n<p>\u4f7f\u7528 netstat -s | grep &#8220;SYNs to LISTEN&#8221; \u67e5\u770b\u534a\u8fde\u63a5\u961f\u5217\u6ea2\u51fa\u7684\u60c5\u51b5\u3002(\u7d2f\u8ba1\u503c\uff0c\u591a\u6b21\u67e5\u770b)<\/p>\n<p><a href=\"https:\/\/www.bilibili.com\/read\/cv32293709\/\">\u70b9\u51fb\u67e5\u770b\u66f4\u591a\u5185\u5bb9<\/a><\/p>\n<p><\/div><\/div>\n<div  class='collapse-block shadow-sm collapse-block-transparent collapsed hide-border-left'><div class='collapse-block-title'><span class='collapse-block-title-inner'>nginx\u6709\u4e24\u79cd\u5de5\u4f5c\u6a21\u5f0f<\/span><i class='collapse-icon fa fa-angle-down'><\/i><\/div><div class='collapse-block-body' style='display:none;'><\/p>\n<p>\u603b\u7684\u6765\u8bf4\u5c31\u662f\u4e00\u4e2amaster+\u591a\u4e2aworker\u8fdb\u7a0b<\/p>\n<pre class=\"code\">1\u3001\u4e3b\u8fdb\u7a0b\u4e3b\u8981\u7528\u6765\u521d\u59cb\u5316\u5957\u63a5\u5b57\uff0c\u5e76\u7ba1\u7406\u5b50\u8fdb\u7a0b\u7684\u751f\u547d\u5468\u671f\uff1b\r\n\r\n2\u3001\u800c worker \u8fdb\u7a0b\uff0c\u5219\u8d1f\u8d23\u5b9e\u9645\u7684\u8bf7\u6c42\u5904\u7406\u3002\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u5177\u4f53\u6765\u8bf4\u6709\u4e24\u79cd\u5de5\u4f5c\u6a21\u5f0f<\/p>\n<p>\u7b2c\u4e00\u79cd\uff1a1\u4e2amaster\u4e3b\u8fdb\u7a0b + \u591a\u4e2a worker \u5b50\u8fdb\u7a0b\uff08<strong><span style=\"background-color: #0000ff;\">worker\u8fdb\u7a0b\u7981\u7528reuseport\u6a21\u5f0f\uff0c\u9ed8\u8ba4<\/span><\/strong>\uff09<\/p>\n<pre class=\"code\"># 1\u3001\u5de5\u4f5c\u6a21\u5f0f\u4ecb\u7ecd\uff08<span style=\"background-color: #ff0000;\">\u5171\u4eab\u76d1\u542c\uff0c\u5171\u4eab\u4e00\u4e2a\u5168\u8fde\u63a5\u961f\u5217<\/span>\uff09\r\n\u5728\u8fd9\u79cd\u65b9\u5f0f\u4e0b\r\n\uff081\uff09\u3001\u4e3b\u8fdb\u7a0b\u6267\u884c bind() + listen() \u540e\uff0c\u521b\u5efa\u591a\u4e2a\u5b50\u8fdb\u7a0b\uff1b\r\n\uff082\uff09\u3001\u7136\u540e\uff0c\u5728\u6bcf\u4e2a\u5b50\u8fdb\u7a0b\u4e2d\uff0c\u90fd\u901a\u8fc7 accept() \u6216 epoll_wait() \uff0c\u6765\u5904\u7406\u76f8\u540c\u7684\u5957\u63a5\u5b57\u3002<span style=\"background-color: #0000ff;\">\u6b64\u65f6\u6240\u6709\u5b50\u8fdb\u7a0b\/\u7ebf\u7a0b\u5171\u4eab\u4e00\u4e2a\u5168\u8fde\u63a5\u961f\u5217<\/span>\r\n\r\n\r\n2\u3001\u7279\u70b9\uff1a\u6240\u6709worker\u8fdb\u7a0b\u5171\u4eab\u4e00\u4e2alistener\u5168\u8fde\u63a5\u961f\u5217\r\n\r\n3\u3001\u4f18\u70b9\uff1a\u56e0\u4e3a\u5168\u8fde\u63a5\u961f\u5217\u662f\u5171\u4eab\u7684\uff0c\u6240\u4ee5\u5f53\u67d0\u4e2aworker\u8fdb\u7a0b\u7e41\u5fd9\u7684\u60c5\u51b5\u4e0b\uff0c\u5b83\u53bb\u5168\u8fde\u63a5\u961f\u5217\u91ccaccpet\u7684\u80fd\u529b\u4f1a\u964d\u4f4e\uff0c\u4f46\u5176\u4ed6\u7a7a\u95f2\u7684worker\u8fdb\u7a0b\u5219\r\n\u4e0d\u53d7\u5f71\u54cd\uff0c\u8fd9\u4f1a\u5e73\u8861\u6240\u6709worker\u8fdb\u7a0b\u7684\u538b\u529b\r\n\r\n4\u3001\u7f3a\u70b9\uff1a\u591a\u4e2aworker\u8fdb\u7a0b\u4e89\u62a2\u4f1a\u5e26\u6765\u989d\u5916\u7684\u635f\u8017<\/pre>\n<p>\u7b2c\u4e8c\u79cd\uff1a1\u4e2amaster\u4e3b\u8fdb\u7a0b + \u591a\u4e2a worker \u5b50\u8fdb\u7a0b\uff08<strong><span style=\"background-color: #0000ff;\">worker\u8fdb\u7a0b\u542f\u7528reuseport\u6a21\u5f0f<\/span><\/strong>\uff09<\/p>\n<pre class=\"code\">1\u3001\u5de5\u4f5c\u6a21\u5f0f\u4ecb\u7ecd\uff08<span style=\"background-color: #ff0000;\">\u5355\u72ec\u76d1\u542c\uff0c\u72ec\u4eab\u81ea\u5df1\u7684\u5168\u8fde\u63a5\u961f\u5217<\/span>\uff09\r\n\u5728\u8fd9\u79cd\u65b9\u5f0f\u4e0b\uff0c\u9700\u8981\u5f00\u542f SO_REUSEPORT \u9009\u9879\uff0c\u6240\u6709\u7684worker\u8fdb\u7a0b\u4f1a\u90fd\u76d1\u542c\u76f8\u540c\u7684\u63a5\u53e3\u3002\r\n\u7136\u540e\u7531\u5185\u6838\u8d1f\u8d23\u5c06\u8bf7\u6c42\u8d1f\u8f7d\u5747\u8861\u5230\u8fd9\u4e9b\u76d1\u542c\u8fdb\u7a0b\u4e2d\u53bb\uff0c<span style=\"background-color: #0000ff;\">\u76f8\u5f53\u4e8e\u6bcf\u4e2a\u8fdb\u7a0b\/\u7ebf\u7a0b\u72ec\u4eab\u81ea\u5df1\u7684\u90a3\u4e00\u4e2a listener \u7684\u5168\u94fe\u63a5\u961f\u5217<\/span>\uff0c\r\n\r\n\r\n2\u3001\u7279\u70b9\uff1a\u6bcf\u4e2aworker\u8fdb\u7a0b\u90fd\u72ec\u4eab\u81ea\u5df1\u7684listener\u5168\u8fde\u63a5\u961f\u5217\r\n\r\n3\u3001\u4f18\u70b9\uff1a\r\n\u4e0d\u9700\u8981\u591a\u4e2a\u8fdb\u7a0b\/\u7ebf\u7a0b\u7ade\u4e89\u67d0\u4e2a\u516c\u5171\u8d44\u6e90\uff0c\u51cf\u5c11\u7ade\u4e89\u7684\u8d44\u6e90\u6d88\u8017\uff0c\u5904\u7406\u6548\u7387\u81ea\u7136\u63d0\u9ad8\u4e86\u3002\r\n\r\n4\u3001\u7f3a\u70b9\uff1a\r\n\u72ec\u4eab\u53ef\u4ee5\u51cf\u5c11\u7ade\u4e89\uff0c\u4f46\u4f1a\u9020\u6210\u5206\u914d\u4e0d\u5747\u8861\uff0c\u56e0\u4e3a\u6bcf\u4e2aworker\u81ea\u5df1listener\u7ba1\u7406\u7684\u5168\u8fde\u63a5\u961f\u5217\u65e0\u6cd5\u5206\u4eab\u7ed9\u522b\u7684worker\u8fdb\u7a0b\uff0c\u4f60\u5c31\u65e0\u6cd5\u505a\u5230\r\n\u5728\u4f60\u81ea\u5df1\u7684worker\u7e41\u5fd9\u7684\u60c5\u51b5\u4e0b\uff0c\u8ba9\u5176\u4ed6\u7a7a\u95f2\u7684worker\u8fdb\u7a0b\u6765accpet()\u8bbf\u95ee\u4f60\u7684\u5168\u8fde\u63a5\u961f\u5217\u4ece\u800c\u5206\u644a\u4f60\u7684\u538b\u529b\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u5355\u4e2a\u94fe\u63a5\u7684\u8bf7\u6c42\u7684\u5ef6\u8fdf\u589e\u5927\uff0ccpu\u5206\u914d\u4e0d\u5747\u5300\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/\u5fae\u4fe1\u56fe\u7247_20240531192335.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" class=\"alignnone size-full wp-image-11045\" data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/\u5fae\u4fe1\u56fe\u7247_20240531192335.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"990\" height=\"530\"  sizes=\"(max-width: 990px) 100vw, 990px\" \/><\/div><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"background-color: #ff0000;\">\u5728k8s\u4e2d\uff0c\u73b0\u5728\u6700\u65b0\u7248\u672c\u7684ingress-nginx\u4f1a\u9ed8\u8ba4\u5f00\u542freuseport\uff08\u7b2c\u4e8c\u79cd\uff09\uff0c\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f\u65e7\u7248\u672c\uff0c\u5efa\u8bae\u624b\u52a8\u5f00\u542freuseport\u3002<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>\u6682\u65f6\u4e0d\u63d0k8s\uff0c\u9488\u5bf9\u6211\u4eec\u88f8\u90e8\u7f72\u7684nginx\uff0c\u5728\u542f\u7528\u4e86reuseport\u8fd9\u4e00\u914d\u7f6e\u53c2\u6570\uff0c\u524d\u540e\u5bf9\u6bd4\uff0c\u53d1\u73b0\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u4f18\u5316\u6548\u679c\u660e\u663e\uff1a<\/p>\n<ul>\n<li>CPU\u8d1f\u8f7d\u4ece30\u4e0b\u964d\u52308<\/li>\n<li>context switch\u4ece60K\u4e0b\u964d\u523040k<\/li>\n<li>cpu usage\u4e0b\u964d<\/li>\n<li>nginx\u670d\u52a1\u5e73\u5747\u5ef6\u8fdf\u4e0b\u964d\uff08\u4ed8\u51fa\u7684\u4ee3\u4ef7\uff1a<strong><span style=\"background-color: #0000ff;\">\u5355\u4e2a\u8bf7\u6c42\u7684\u6700\u9ad8\u5ef6\u8fdf\u6709\u53ef\u80fd\u4f1a\u589e\u52a0\uff0c\u8be6\u89c1\u6587\u7ae0\u6700\u540e\u8bf4\u660e\u548c\u94fe\u63a5<\/span><\/strong>\uff09<\/li>\n<li>nginx\u6162\u8bf7\u6c42\u6570\u91cf\u4e0b\u964d<\/li>\n<\/ul>\n<p>\u4fee\u6539\u53c2\u6570\u5982\u4e0b\uff0c\u53ea\u9700\u8981\u5728listen \u7aef\u53e3\u540e\u9762\u52a0\u4e0a reuseport\u5373\u53ef \uff1a<\/p>\n<pre><code>server {\r\n        listen 80 reuseport;\r\n        listen 443 ssl http2 reuseport;\r\n        server_name   xxx.xxx.com;\r\n        charset utf-8;<\/code><\/pre>\n<p><em>\u6ce8\u610f\uff1a\u540c\u4e00\u4e2anginx\u5b9e\u4f8b\u4e0b\u9488\u5bf9\u540c\u4e00\u4e2aIP+\u7aef\u53e3\uff0c\u53ea\u9700\u8981\u5176\u4e2d\u4e00\u4e2a\u8bbe\u7f6e\u4e86reuseport\u5373\u53ef\u5168\u90e8\u751f\u6548\u3002<\/em><\/p>\n<p>\u4fee\u6539\u540e\u53ef\u4ee5\u67e5\u770blisten\u7684socket\u6570\u91cf\u7684\u53d8\u5316\uff0c\u672a\u4f7f\u7528reuseport\u65f6\uff0c\u4e00\u4e2aport\u6709\u4e00\u4e2asocket\u7684\uff1a<\/p>\n<pre class=\"code\">[root@web01 ~]# cat \/etc\/nginx\/nginx.conf\r\nuser egon;\r\nworker_processes 4;  #  \u6211\u7684worker\u8fdb\u7a0b\u8bbe\u7f6e\u4e3a4\u4e2a\r\n \r\n[root@web01 ~]# ss -lnt |grep 8089  # 4\u4e2aworker\u8fdb\u7a0breuse\u4e86\u76f8\u540c\u7684\u7aef\u53e3\r\nLISTEN 0 511 *:8089 *:* \r\nLISTEN 0 511 *:8089 *:* \r\nLISTEN 0 511 *:8089 *:* \r\nLISTEN 0 511 *:8089 *:*\u00a0\r\n\r\n\u56e0\u4e3a\u662fresuse\u91cd\u7528\u7684\u540c\u4e00\u4e2a\u7aef\u53e3\uff0c\u6240\u4ee5\u5728\u7cfb\u7edf\u5c42\u9762netstat -an|grep 8089\u4f60\u5f53\u7136\u53ea\u80fd\u770b\u5230\u4e00\u4e2a\u7aef\u53e3\r\n[root@web01 ~]# netstat -an |grep -w 8089\r\ntcp 0 0 0.0.0.0:8089 0.0.0.0:* LISTEN<\/pre>\n<p>\u4fee\u6539\u8be5\u53c2\u6570\u524d\u540e\u5bf9\u6bd4\u5982\u4e0b\uff1a<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/cpu-reuseport.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" class=\"alignnone size-full wp-image-11046\" data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/cpu-reuseport.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"917\" height=\"486\"  sizes=\"(max-width: 917px) 100vw, 917px\" \/><\/div><\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/load-reuseport-import.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" class=\"alignnone size-full wp-image-11047\" data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/load-reuseport-import.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"919\" height=\"408\"  sizes=\"(max-width: 919px) 100vw, 919px\" \/><\/div><\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/nginx-3s-trend-import.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" class=\"alignnone size-full wp-image-11048\" data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/nginx-3s-trend-import.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"608\" height=\"283\" \/><\/div><\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/nginx-time-reuseport-import.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" class=\"alignnone size-full wp-image-11049\" data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/nginx-time-reuseport-import.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"611\" height=\"286\" \/><\/div><\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/sock-mem-reuseport-import.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" class=\"alignnone size-full wp-image-11050\" data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/sock-mem-reuseport-import.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"919\" height=\"412\"  sizes=\"(max-width: 919px) 100vw, 919px\" \/><\/div><\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/context-reuseport-import.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" class=\"alignnone size-full wp-image-11051\" data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2024\/03\/context-reuseport-import.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"914\" height=\"420\"  sizes=\"(max-width: 914px) 100vw, 914px\" \/><\/div><\/p>\n<p>\u5173\u4e8eSO_REUSERPORT\u7684\u5185\u5bb9\uff0c\u8be6\u7ec6\u7684\u53ef\u4ee5\u53c2\u8003\u00a0<a href=\"https:\/\/lwn.net\/Articles\/542629\/\" target=\"_blank\" rel=\"noopener\">https:\/\/lwn.net\/Articles\/542629\/<\/a>\u00a0\u548c\u00a0<a href=\"https:\/\/n0p.me\/portsharding\/\" target=\"_blank\" rel=\"noopener\">https:\/\/n0p.me\/portsharding\/<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>*\u6ce8\u610f*\uff0c\u542f\u7528REUSEPORT\u4e5f\u53ef\u80fd\u5bfc\u81f4\u4e00\u4e9b\u610f\u60f3\u4e0d\u5230\u7684\u95ee\u9898\uff0c\u6bd4\u5982\u5355\u4e2a\u8bf7\u6c42\u5904\u7406\u7684\u6700\u5927\u5ef6\u8fdf\u53ef\u80fd\u4f1a\u589e\u52a0\uff0c\u53ef\u4ee5\u53c2\u8003\u00a0<a href=\"https:\/\/blog.cloudflare.com\/the-sad-state-of-linux-socket-balancing\/\" target=\"_blank\" rel=\"noopener\">https:\/\/blog.cloudflare.com\/the-sad-state-of-linux-socket-balancing\/<\/a><\/p>\n<p><\/div><\/div>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"background-color: #0000ff;\">\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2aworker\u8fdb\u7a0b\u90fd\u662f\u5355\u7ebf\u7a0b<\/span><\/strong><\/p>\n<div  class='collapse-block shadow-sm collapse-block-transparent collapsed hide-border-left'><div class='collapse-block-title'><span class='collapse-block-title-inner'>Nginx\u91c7\u7528\u7684\u662f\u591a\u8fdb\u7a0b\u6a21\u578b\uff0c\u6bcf\u4e2a\u8fdb\u7a0b\u90fd\u662f\u5355\u7ebf\u7a0b\u7684\uff0c\u90a3\u4f55\u4ee5\u505a\u5230\u5e76\u53d1\u80fd\u529b\u5982\u6b64\u5f3a\u608d\u5462\uff1f\u7b54\u6848\u5c31\u662fepoll<\/span><i class='collapse-icon fa fa-angle-down'><\/i><\/div><div class='collapse-block-body' style='display:none;'><\/p>\n<p><span style=\"background-color: #ff0000;\"><strong>1\u3001\u6982\u8ff0\uff1a<\/strong>Nginx\u91c7\u7528\u7684\u662f\u591a\u8fdb\u7a0b\u6a21\u578b\uff0c\u6bcf\u4e2a\u8fdb\u7a0b\u90fd\u662f\u5355\u7ebf\u7a0b\u7684\u3002<\/span><\/p>\n<pre class=\"code\">Nginx\u7684\u591a\u8fdb\u7a0b\u6a21\u578b\u4e3b\u8981\u7531\u4e00\u4e2a\u4e3b\u8fdb\u7a0b\uff08master process\uff09\u548c\u591a\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\uff08worker process\uff09\u7ec4\u6210\u3002\u4e3b\u8fdb\u7a0b\u8d1f\u8d23\u7ba1\u7406\u548c\u76d1\u63a7\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u800c\u5de5\u4f5c\u8fdb\u7a0b\u8d1f\u8d23\u5904\u7406\u5b9e\u9645\u7684\u5ba2\u6237\u7aef\u8bf7\u6c42\u3002\r\n\r\n\u6bcf\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\u90fd\u662f\u5355\u7ebf\u7a0b\u7684\uff0c\u8fd9\u610f\u5473\u7740\u6bcf\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\u5728\u540c\u4e00\u65f6\u95f4\u53ea\u80fd\u5904\u7406\u4e00\u4e2a\u5ba2\u6237\u7aef\u8bf7\u6c42\u3002\u8fd9\u79cd\u8bbe\u8ba1\u9009\u62e9\u4e3b\u8981\u57fa\u4e8e\u4ee5\u4e0b\u539f\u56e0\uff1a\r\n\r\n1\u3001\u8f7b\u91cf\u7ea7\uff1a\u5355\u7ebf\u7a0b\u6a21\u578b\u76f8\u5bf9\u4e8e\u591a\u7ebf\u7a0b\u6216\u591a\u8fdb\u7a0b\u6a21\u578b\u6765\u8bf4\u66f4\u52a0\u8f7b\u91cf\u7ea7\uff0c\u51cf\u5c11\u4e86\u7ebf\u7a0b\u5207\u6362\u548c\u8fdb\u7a0b\u95f4\u901a\u4fe1\u7684\u5f00\u9500\u3002\r\n2\u3001\u53ef\u6269\u5c55\u6027\uff1a\u901a\u8fc7\u521b\u5efa\u591a\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\uff0cNginx\u80fd\u591f\u540c\u65f6\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\uff0c\u5b9e\u73b0\u9ad8\u5e76\u53d1\u5904\u7406\u80fd\u529b\u3002\u6bcf\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\u4e4b\u95f4\u76f8\u4e92\u72ec\u7acb\uff0c\u53ef\u4ee5\u5e76\u884c\u5904\u7406\u8bf7\u6c42\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u541e\u5410\u91cf\u3002\r\n3\u3001\u9ad8\u6548\u7684\u4e8b\u4ef6\u9a71\u52a8\u6a21\u578b\uff1aNginx\u4f7f\u7528\u4e86\u9ad8\u6548\u7684\u4e8b\u4ef6\u9a71\u52a8\u6a21\u578b\uff08\u57fa\u4e8eepoll\u3001kqueue\u7b49\uff09\uff0c\u901a\u8fc7\u5f02\u6b65\u975e\u963b\u585e\u65b9\u5f0f\u5904\u7406\u7f51\u7edc\u8bf7\u6c42\uff0c\u4ece\u800c\u907f\u514d\u4e86\u7ebf\u7a0b\u963b\u585e\u548c\u8d44\u6e90\u6d6a\u8d39\u3002\r\n\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5c3d\u7ba1\u6bcf\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\u662f\u5355\u7ebf\u7a0b\u7684\uff0c\u4f46Nginx\u901a\u8fc7\u4e8b\u4ef6\u9a71\u52a8\u548c\u975e\u963b\u585eI\/O\u7684\u65b9\u5f0f\u80fd\u591f\u5904\u7406\u5927\u91cf\u5e76\u53d1\u8bf7\u6c42\uff0c\u5b9e\u73b0\u9ad8\u6027\u80fd\u548c\u9ad8\u541e\u5410\u91cf\u3002\u8fd9\u79cd\u8bbe\u8ba1\u5728\u5904\u7406\u9759\u6001\u5185\u5bb9\u548c\u53cd\u5411\u4ee3\u7406\u7b49\u573a\u666f\u4e0b\u8868\u73b0\u51fa\u8272\uff0c\u4f46\u5728\u6d89\u53ca\u5927\u91cf\u8ba1\u7b97\u5bc6\u96c6\u578b\u4efb\u52a1\u7684\u573a\u666f\u4e0b\u53ef\u80fd\u4f1a\u53d7\u5230\u6027\u80fd\u9650\u5236\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u901a\u5e38\u4f1a\u5c06\u8ba1\u7b97\u4efb\u52a1\u59d4\u6258\u7ed9\u540e\u7aef\u5e94\u7528\u670d\u52a1\u5668\u6765\u5904\u7406\u3002\r\n<\/pre>\n<p><strong><span style=\"background-color: #ff0000;\">2\u3001\u8be6\u7ec6\u4e00\u70b9\u6765\u8bf4\uff1a<\/span><\/strong><\/p>\n<pre class=\"code\">\u5f53Nginx\u542f\u52a8\u65f6\uff0c\u5b83\u4f1a\u521b\u5efa\u4e00\u4e2a\u4e3b\u8fdb\u7a0b\uff08master process\uff09\uff0c\u4e3b\u8fdb\u7a0b\u4e3b\u8981\u8d1f\u8d23\u4ee5\u4e0b\u4efb\u52a1\uff1a\r\n\r\n1\u3001\u8bfb\u53d6\u5e76\u89e3\u6790\u914d\u7f6e\u6587\u4ef6\uff1a\u4e3b\u8fdb\u7a0b\u4f1a\u8bfb\u53d6Nginx\u7684\u4e3b\u914d\u7f6e\u6587\u4ef6\uff08nginx.conf\uff09\uff0c\u5305\u62ec\u5168\u5c40\u914d\u7f6e\u548c\u9ed8\u8ba4\u670d\u52a1\u5668\u914d\u7f6e\u3002\u5b83\u8fd8\u53ef\u4ee5\u5305\u542b\u5176\u4ed6\u8f85\u52a9\u914d\u7f6e\u6587\u4ef6\uff08\u5982conf.d\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\uff09\u3002\r\n2\u3001\u542f\u52a8\u5de5\u4f5c\u8fdb\u7a0b\uff1a\u4e3b\u8fdb\u7a0b\u4f1a\u6839\u636e\u914d\u7f6e\u6587\u4ef6\u4e2d\u6307\u5b9a\u7684\u5de5\u4f5c\u8fdb\u7a0b\u6570\u91cf\uff0c\u521b\u5efa\u76f8\u5e94\u6570\u91cf\u7684\u5de5\u4f5c\u8fdb\u7a0b\u3002\u6bcf\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\u90fd\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u8fdb\u7a0b\uff0c\u8d1f\u8d23\u5b9e\u9645\u5904\u7406\u5ba2\u6237\u7aef\u8bf7\u6c42\u3002\r\n3\u3001\u76d1\u63a7\u5de5\u4f5c\u8fdb\u7a0b\uff1a\u4e3b\u8fdb\u7a0b\u4f1a\u76d1\u63a7\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fd0\u884c\u72b6\u6001\uff0c\u5982\u679c\u5de5\u4f5c\u8fdb\u7a0b\u5f02\u5e38\u9000\u51fa\u6216\u7ec8\u6b62\uff0c\u4e3b\u8fdb\u7a0b\u4f1a\u91cd\u65b0\u542f\u52a8\u65b0\u7684\u5de5\u4f5c\u8fdb\u7a0b\u6765\u66ff\u4ee3\u3002\r\n4\u3001\u5904\u7406\u4fe1\u53f7\uff1a\u4e3b\u8fdb\u7a0b\u53ef\u4ee5\u63a5\u6536\u7cfb\u7edf\u4fe1\u53f7\uff08\u5982\u91cd\u542f\u3001\u505c\u6b62\u7b49\uff09\uff0c\u5e76\u6839\u636e\u4fe1\u53f7\u8fdb\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u91cd\u65b0\u52a0\u8f7d\u914d\u7f6e\u6587\u4ef6\u6216\u4f18\u96c5\u5730\u5173\u95ed\u5de5\u4f5c\u8fdb\u7a0b\u3002\r\n\u6bcf\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\u90fd\u662f\u5355\u7ebf\u7a0b\u7684\uff0c\u6bcf\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\u901a\u8fc7\u5f02\u6b65\u975e\u963b\u585e\u65b9\u5f0f\u5904\u7406\u5ba2\u6237\u7aef\u8bf7\u6c42\u3002\u8fd9\u79cd\u4e8b\u4ef6\u9a71\u52a8\u7684\u6a21\u578b\u5141\u8bb8\u6bcf\u4e2a\u5de5\u4f5c\u8fdb\u7a0b\u540c\u65f6\u5904\u7406\u591a\u4e2a\u5e76\u53d1\u8bf7\u6c42\uff0c\u800c\u65e0\u9700\u4e3a\u6bcf\u4e2a\u8bf7\u6c42\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u7ebf\u7a0b\u3002\r\n<\/pre>\n<p><strong><span style=\"background-color: #ff0000;\">3\u3001\u5de5\u4f5c\u8fdb\u7a0b\u7684\u4e3b\u8981\u4efb\u52a1\u5305\u62ec\uff1a<\/span><\/strong><\/p>\n<pre class=\"code\">1\u3001\u63a5\u6536\u548c\u5904\u7406\u8fde\u63a5\uff1a\u5de5\u4f5c\u8fdb\u7a0b\u901a\u8fc7\u76d1\u542c\u5957\u63a5\u5b57\u63a5\u6536\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u8bf7\u6c42\uff0c\u5e76\u6839\u636e\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u670d\u52a1\u5668\u5757\u8fdb\u884c\u8bf7\u6c42\u5206\u53d1\u3002\u5b83\u4f1a\u63a5\u53d7\u8bf7\u6c42\u3001\u89e3\u6790\u8bf7\u6c42\u5934\u548c\u8bf7\u6c42\u4f53\uff0c\u5e76\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\u3002\r\n2\u3001\u5904\u7406\u8bf7\u6c42\uff1a\u5de5\u4f5c\u8fdb\u7a0b\u901a\u8fc7\u4e8b\u4ef6\u9a71\u52a8\u6a21\u578b\uff0c\u4f7f\u7528\u975e\u963b\u585eI\/O\u65b9\u5f0f\u5904\u7406\u8bf7\u6c42\u3002\u5b83\u4f1a\u6267\u884c\u8bf7\u6c42\u6240\u9700\u7684\u64cd\u4f5c\uff0c\u5982\u8bfb\u53d6\u6587\u4ef6\u3001\u5411\u540e\u7aef\u670d\u52a1\u5668\u53d1\u8d77\u4ee3\u7406\u8bf7\u6c42\u7b49\u3002\r\n3\u3001\u54cd\u5e94\u5ba2\u6237\u7aef\uff1a\u5de5\u4f5c\u8fdb\u7a0b\u4f1a\u751f\u6210\u54cd\u5e94\u6570\u636e\uff0c\u5e76\u5c06\u54cd\u5e94\u53d1\u9001\u56de\u5ba2\u6237\u7aef\u3002\u5b83\u4f1a\u8bbe\u7f6e\u54cd\u5e94\u5934\u3001\u53d1\u9001\u54cd\u5e94\u4f53\uff0c\u5e76\u6839\u636e\u914d\u7f6e\u8fdb\u884c\u5185\u5bb9\u538b\u7f29\u3001\u7f13\u5b58\u7b49\u64cd\u4f5c\u3002\r\n4\u3001\u65e5\u5fd7\u8bb0\u5f55\uff1a\u5de5\u4f5c\u8fdb\u7a0b\u4f1a\u5c06\u8bbf\u95ee\u65e5\u5fd7\u548c\u9519\u8bef\u65e5\u5fd7\u5199\u5165\u76f8\u5e94\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u8bb0\u5f55\u8bf7\u6c42\u7684\u8be6\u7ec6\u4fe1\u606f\u548c\u9519\u8bef\u4fe1\u606f\u3002\r\n<\/pre>\n<p>Nginx\u7684\u591a\u8fdb\u7a0b\u5355\u7ebf\u7a0b\u6a21\u578b\u7ed3\u5408\u4e86\u4e8b\u4ef6\u9a71\u52a8\u548c\u975e\u963b\u585eI\/O\u7684\u4f18\u52bf\uff0c\u4f7f\u5f97\u5b83\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u80fd\u591f\u9ad8\u6548\u5730\u5904\u7406\u5927\u91cf\u7684\u5e76\u53d1\u8bf7\u6c42\uff0c\u540c\u65f6\u4fdd\u6301\u8f83\u4f4e\u7684\u8d44\u6e90\u6d88\u8017\u3002\u8fd9\u4f7f\u5f97Nginx\u6210\u4e3a\u4e00\u4e2a\u6d41\u884c\u7684\u9ad8\u6027\u80fdWeb\u670d\u52a1\u5668\u548c\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\u3002<\/p>\n<p><\/div><\/div>\n<div  class='collapse-block shadow-sm collapse-block-transparent collapsed hide-border-left'><div class='collapse-block-title'><span class='collapse-block-title-inner'>\u914d\u7f6eevents\uff1aevents\u5757\u7528\u4e8e\u8bbe\u7f6enginx\u7684IO\u6a21\u578b\u53ca\u8fde\u63a5\u6570\u4e0a\u9650<\/span><i class='collapse-icon fa fa-angle-down'><\/i><\/div><div class='collapse-block-body' style='display:none;'><\/p>\n<pre><code>events {\r\n    # 1\u3001epoll\u4ec5\u7528\u4e8elinux2.6\u4ee5\u4e0a\u5185\u6838\uff0c\u8fd8\u6709\u5176\u4ed6io\u591a\u8def\u590d\u7528\u6a21\u578b\u5982select\u3001poll\u7b49\r\n    use  epoll; \r\n    #2\u3001\u5355\u4e2a\u540e\u53f0worker process\u8fdb\u7a0b\u7684\u6700\u5927\u5e76\u53d1\u94fe\u63a5\u6570\uff0c\u53ef\u4ee5\u8c03\u5927\uff0c\u4f46\u662f\u6587\u4ef6\u63cf\u8ff0\u4e5f\u8981\u4e00\u8d77\u8c03\u5927\uff0c\u5e76\u4e14\u4f60\u8981\r\n    #  \u7efc\u5408\u8003\u8651\u786c\u4ef6\u6027\u80fd\u3002\r\n    # \u5f53\u524d Nginx \u670d\u52a1\u5668\u80fd\u591f\u5904\u7406\u7684\u5e76\u53d1\u8bf7\u6c42\u6570\u91cf = worker_connections \u00d7 worker_processes\r\n    worker_connections  1024; # <strong><span style=\"background-color: #ff0000;\">\u6ce8\u610f\uff1a\u8fd9\u4e2a1024\u5e76\u4e0d\u662f\u5f00\u542f1024\u4e2a\u7ebf\u7a0b<\/span><\/strong>\r\n}<\/code><\/pre>\n<p><\/div><\/div>\n<div  class='collapse-block shadow-sm collapse-block-transparent collapsed hide-border-left'><div class='collapse-block-title'><span class='collapse-block-title-inner'>\u591a\u8fdb\u7a0b+\u5355\u7ebf\u7a0b\u6a21\u5f0f\u4e5f\u662f\u5b58\u5728\u95ee\u9898\u7684\uff0c\u4e0e\u542f\u7528reuseport\u4e00\u6837\u4e5f\u4f1a\u6709cpu\u8d44\u6e90\u5206\u914d\u4e0d\u5747\u8861\u7684\u95ee\u9898<\/span><i class='collapse-icon fa fa-angle-down'><\/i><\/div><div class='collapse-block-body' style='display:none;'><\/p>\n<p>\u6bcf\u4e2aworker\u8fdb\u7a0b\u5185\u90fd\u662f\u5355\u7ebf\u7a0b\u6a21\u578b\uff0c\u597d\u5904\u662f\u51cf\u5c11\u9501\u7ade\u4e89\uff0c\u8f7b\u91cf\u7ea7\uff0c\u4f46\u4e5f\u5e76\u975e\u5341\u5168\u5341\u7f8e\uff1a\u4f1a\u5b58\u5728cpu\u8d44\u6e90\u5206\u914d\u4e0d\u5747\u8861\u95ee\u9898<\/p>\n<pre class=\"code\"><span style=\"background-color: #0000ff;\">nginx\u7684worker\u4e4b\u95f4\u7684\u8c03\u5ea6\u5355\u4f4d\u662f\u8fde\u63a5\uff0c\u800c\u4e0d\u662f\u8bf7\u6c42<\/span>\uff0c\u56e0\u4e3a\u6bcf\u4e2aworker\u8fdb\u7a0b\u90fd\u662f\u53bb\u5168\u8fde\u63a5\u961f\u5217\u91cc\u7528accept()\u65b9\u6cd5\u53d6\u5230\u94fe\u63a5\u540e\uff0c\u518d\u53bb\u54cd\u5e94\u7528\u6237\u8bf7\u6c42\r\n\r\n\u4e5f\u5c31\u8bf4\uff0c\u4e00\u65e6\u67d0\u4e2a\u94fe\u63a5\u88ab\u62ff\u5230\u4e00\u4e2aworker\u8fdb\u7a0b\u91cc\uff0c\u90a3\u8fd9\u4e2a\u94fe\u63a5\u7684\u53d1\u9001\u8fc7\u6765\u7684\u8bf7\u6c42\u90fd\u5728\u8be5worker\u91cc\u5904\u7406\u4e86\uff0c\u4e0d\u4f1a\u88ab\u5176\u4ed6worker\u62a2\u8d70\r\n\r\n\u5982\u679c\u67d0\u4e2aworker\u8fdb\u7a0b\u62ff\u5230\u7684\u4e00\u4e2a\u94fe\u63a5\u91cc\u8981\u5904\u7406\u7684\u8bf7\u6c42\u662fcpu\u5bc6\u96c6\u578b\u4efb\u52a1\uff0c\u6bd4\u5982jpeg\u5230webp\u7684\u56fe\u7247\u683c\u5f0f\u8f6c\u6362\uff0c\u800c\u5176\u4ed6worker\u62ff\u5230\u7684\u94fe\u63a5\u91cc\u90fd\u662f\u4e00\u4e2a\u666e\u901a\u9759\u6001\u6587\u4ef6\u7684\u8bbf\u95ee\uff0c\u90a3\u5fc5\u7136\u5bfc\u81f4\u524d\u8005\u5904\u7406\u901f\u5ea6\u5f88\u6162\u3001\u5f88\u7e41\u5fd9\uff0c\u800c\u540e\u8005\u5904\u7406\u901f\u5ea6\u5f88\u5feb\u3001\u5f88\u6e05\u95f2\r\n\r\n\u7e41\u5fd9\u7684worker\u8fdb\u7a0baccpet\u63a5\u6536\u65b0\u94fe\u63a5\u7684\u80fd\u529b\u5f53\u7136\u4f1a\u964d\u4f4e\uff0c\u5373\u5728\u8fde\u63a5\u5c42\u9762worker\u8fdb\u7a0b\u4e4b\u95f4\u662f\u53ef\u4ee5\u5747\u8861\u7684\uff0c\u56e0\u4e3anginx\u7684worker\u8fdb\u7a0b\u7684\u8c03\u5ea6\u5c31\u662f\u57fa\u4e8e\u94fe\u63a5\u7684\uff0c\u4f46\u662f\u8bf7\u6c42\u5c42\u9762\u662f\u65e0\u6cd5\u505a\u5230\u5747\u8861\u7684\r\n<\/pre>\n<p>\u4e3e\u4e2a\u4f8b\u5b50<\/p>\n<pre class=\"code\">\u6bd4\u5982\uff1aA worker\u53ea\u63a5\u4e86\u4e00\u4e2a\u94fe\u63a5\uff0cB worker\u63a5\u4e8610\u4e2a\u94fe\u63a5\uff0c\u800cA worker\u63a5\u7684\u8fd9\u4e00\u4e2a\u94fe\u63a5\u91cc\u8981\u5904\u7406\u7684\u8bf7\u6c42\u90fd\u9700\u8981\u82b1\u8d3910s\uff0c\u800c\u540e\u8005\u867d\u7136\u63a5\u7740\u7684\u94fe\u63a5\u591a\u4f46\u6bcf\u4e2a\u94fe\u63a5\u91cc\u8981\u5904\u7406\u7684\u8bf7\u6c42\u90fd\u662f1ms\u5c31\u5904\u7406\u5b8c\u6bd5\u4e86\r\n\r\n\u5373A\u7684\u90a31\u4e2a\u8fde\u63a5\u91cc\u9762\u7684\u8bf7\u6c42\u5bf9\u5e94\u7684\u5904\u7406\u65f6\u95f4\u6bd4\u90a3B\u7684\u90a310\u4e2a\u8fde\u63a5\u7684\u8bf7\u6c42\u8981\u5927\u7684\u8bdd\uff0c\u5c31\u4f1a\u5bfc\u81f4CPU\u8d44\u6e90\u5206\u914d\u4e0d\u5747\u5300\u4e86\uff0c\r\n\u56e0\u4e3aA\u8fdb\u7a0b\u4e0eB\u8fdb\u7a0b\u91cc\u90fd\u5404\u81ea\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\uff0c\u800c\u4e00\u4e2a\u7ebf\u7a0b\u53ea\u80fd\u5206\u914d\u4e00\u4e2acpu\uff0cA\u8fdb\u7a0b\u5904\u74061\u4e2a\u4efb\u52a1\u7528\u4e86\u4e00\u4e2acpu\uff0cB\u8fdb\u7a0b\u5904\u740610\u4e2a\u8bf7\u6c42\u4efb\u52a1\u4e5f\u53ea\u7528\u4e861\u4e2acpu\r\n<\/pre>\n<p><span style=\"background-color: #0000ff;\">\u60f3\u8981\u5728nginx\u8fd9\u79cd\u57fa\u4e8e\u94fe\u63a5\u7684\u8c03\u5ea6\u6a21\u5f0f\u4e0b\uff0c\u5c3d\u53ef\u80fd\u786e\u4fddcpu\u5206\u914d\u5747\u8861\u4e00\u4e9b\uff0c\u90a3\u53ea\u80fd\u5728\u8fdb\u7a0b\u5185\u5f00\u542f\u591a\u7ebf\u7a0b\u4e86<\/span><\/p>\n<p><a href=\"https:\/\/groups.google.com\/g\/openresty\/c\/SWLdsI3em9s?pli=1\">\u62d3\u5c55\u9605\u8bfb<\/a><\/p>\n<p><\/div><\/div>\n<p>&nbsp;<\/p>\n<p>\u89e3\u51b3\u65b9\u6848\uff1a\u5f15\u5165\u7ebf\u7a0b\u6c60\uff0c\u9700\u8981\u4ed8\u51fa\u7684\u4ee3\u4ef7\uff1a\u589e\u5927\u4e86\u51fabug\u7684\u51e0\u7387\uff0c\u4f8b\u5982\u9501\u7ade\u4e89\u95ee\u9898\u3001\u5355\u4e2a\u7ebf\u7a0bbug\u5bfc\u81f4\u6574\u4e2a\u8fdb\u7a0b\u9000\u51fa\u7684\u95ee\u9898<\/p>\n<pre class=\"code\">[root@web01 ~]# cat \/etc\/nginx\/nginx.conf\r\n......\r\nuser egon;\r\nworker_processes 4;\r\nevents {\r\n    use epoll;\r\n    worker_connections 1024;\r\n}\r\n\r\n<span style=\"background-color: #0000ff;\">thread_pool egon_pool threads=3 max_queue=1024;  # \u5b9a\u4e49\u7ebf\u7a0b\u6c60<\/span>\r\nhttp {\r\n    #aio threads;\r\n    <span style=\"background-color: #0000ff;\">aio threads=egon_pool;  # \u542f\u7528\u7ebf\u7a0b\u6c60\r\n\r\n<\/span>    <span style=\"background-color: #0000ff;\"># \u542f\u7528\u7ebf\u7a0b\u6c60\u4e0ereuseport\u5e76\u4e0d\u51b2\u7a81<\/span>\r\n    server {\r\n        listen 8089 reuseport backlog=10240;<\/pre>\n<p>\u91cd\u65b0\u52a0\u8f7dnginx -s reload\u540e\u67e5\u770b\uff0c\u6bcf\u4e2aworker\u8fdb\u7a0b\u72b6\u6001\u663e\u793aSl\uff0c\u5c0f\u5199\u5b57\u6bcdl\u4ee3\u8868\u591a\u7ebf\u7a0b\u6a21\u5f0f<\/p>\n<pre class=\"code\">[root@web01 ~]# ps aux |grep nginx\r\nroot        2184  0.0  0.1  39556  2204 ?        Ss   19:11   0:00 nginx: master process \/usr\/sbin\/nginx\r\negon        2548  0.0  0.0  64524  1956 ?        Sl   20:01   0:00 nginx: worker process\r\negon        2549  0.0  0.0  64524  1956 ?        Sl   20:01   0:00 nginx: worker process\r\negon        2550  0.0  0.0  64524  1956 ?        Sl   20:01   0:00 nginx: worker process\r\negon        2551  0.0  0.0  64524  1956 ?        Sl   20:01   0:00 nginx: worker process\r\n\r\n<span style=\"background-color: #0000ff;\">[root@web01 ~]# pstree -p 2184  # {}\u82b1\u62ec\u53f7\u5305\u542b\u7684\u4ee3\u8868\u662f\u591a\u7ebf\u7a0b\u7684\u610f\u601d\r\n<\/span>nginx(2184)\u2500\u252c\u2500nginx(2548)\u2500\u252c\u2500{nginx}(2561)\r\n            \u2502             \u251c\u2500{nginx}(2562)\r\n            \u2502             \u2514\u2500{nginx}(2563)\r\n            \u251c\u2500nginx(2549)\u2500\u252c\u2500{nginx}(2552)\r\n            \u2502             \u251c\u2500{nginx}(2553)\r\n            \u2502             \u2514\u2500{nginx}(2554)\r\n            \u251c\u2500nginx(2550)\u2500\u252c\u2500{nginx}(2555)\r\n            \u2502             \u251c\u2500{nginx}(2556)\r\n            \u2502             \u2514\u2500{nginx}(2557)\r\n            \u2514\u2500nginx(2551)\u2500\u252c\u2500{nginx}(2558)\r\n                          \u251c\u2500{nginx}(2559)\r\n                          \u2514\u2500{nginx}(2560)\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u8bf4\u660e\uff1ak8s\u4e2dingress-nginx\u4e2d\u7684nginx\u5f00\u542f\u4e86reuseport\uff0c\u5e76\u4e14\u542f\u7528\u4e86aio threads\u7ebf\u7a0b\u6c60<\/p>\n<h2>5.4 http\u5757<\/h2>\n<p>Nginx \u670d\u52a1\u5668\u914d\u7f6e\u4e2d\u6700\u9891\u7e41\u7684\u90e8\u5206\uff0c\u4ee3\u7406\u3001\u7f13\u5b58\u548c\u65e5\u5fd7\u5b9a\u4e49\u7b49\u7edd\u5927\u591a\u6570\u529f\u80fd\u548c\u7b2c\u4e09\u65b9\u6a21\u5757\u7684\u914d\u7f6e\u90fd\u5728\u8fd9\u91cc<\/p>\n<pre><code>http {\r\n    #1\u3001\u8bbe\u5b9a\u65e5\u5fd7\u8f93\u51fa\u6a21\u677f\r\n    log_format  main  '$remote_addr - $remote_user [$time_local] \"$request\" '\r\n                      '$status $body_bytes_sent \"$http_referer\" '\r\n                      '\"$http_user_agent\" \"$http_x_forwarded_for\"';\r\n    access_log  logs\/access.log  main;\r\n\r\n    #2\u3001\u7f51\u7edcio\u4f18\u5316\u53c2\u6570\r\n    #2.1 \u5f00\u542fsendfile\u7279\u6027\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u9759\u6001\u6587\u4ef6\uff08\u5982\u56fe\u7247\u3001CSS\u3001JavaScript\u6587\u4ef6\u7b49\uff09\u4f20\u8f93\u7684\u6548\u7387\r\n    # \u539f\u7406\u5982\u4e0b\r\n    # \u5f00\u542fsendfile\u540e\u53ef\u4ee5\u51cf\u5c11\u6570\u636e\u5728\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u548c\u7528\u6237\u7a7a\u95f4\u4e4b\u95f4\u7684\u62f7\u8d1d\u6b21\u6570\u3002\r\n    # \u6ca1\u6709 sendfile \u7684\u60c5\u51b5\u4e0b\uff0c\u4f20\u8f93\u6587\u4ef6\u901a\u5e38\u9700\u8981\u7ecf\u5386\u5982\u4e0b\u6b65\u9aa4\uff0c\u6570\u636e\u9700\u8981\u5728\u7528\u6237\u7a7a\u95f4\u548c\u5185\u6838\u7a7a\u95f4\u4e4b\u95f4\u8fdb\u884c\u4e24\u6b21\u62f7\u8d1d\u3002\r\n    # \uff081\uff09\u4ece\u786c\u76d8\u8bfb\u53d6\u6587\u4ef6\u5230\u7528\u6237\u7a7a\u95f4\u7684\u7f13\u51b2\u533a\uff08\u5185\u6838\u2192\u7528\u6237\u7a7a\u95f4\uff09\r\n    # \uff082\uff09\u5c06\u8bfb\u53d6\u7684\u6570\u636e\u4ece\u7528\u6237\u7a7a\u95f4\u7f13\u51b2\u533a\u5199\u5165\u5230\u64cd\u4f5c\u7cfb\u7edf\u7684\u7f51\u7edc\u7f13\u51b2\u533a\uff08\u7528\u6237\u7a7a\u95f4\u2192\u5185\u6838\uff09\r\n    # \uff083\uff09\u64cd\u4f5c\u7cfb\u7edf\u7f51\u7edc\u7f13\u51b2\u533a\u53d1\u9001\u6570\u636e\u5230\u7f51\u7edc\uff08\u5185\u6838\u2192\u7f51\u7edc\uff09\r\n    # \u5f53\u5f00\u542f\u4e86\u00a0sendfile\u00a0\u4e4b\u540e\uff0c\u8fd9\u4e2a\u64cd\u4f5c\u7b80\u5316\u4e86\uff0c\u5e76\u4e14\u53ef\u4ee5\u907f\u514d\u5c06\u6570\u636e\u4ece\u5185\u6838\u7a7a\u95f4\u62f7\u8d1d\u5230\u7528\u6237\u7a7a\u95f4\u3002sendfile\u00a0\u7cfb\u7edf\u8c03\u7528\u53ef\u4ee5\u76f4\u63a5\u5728\u5185\u6838\u4e2d\u4f20\u8f93\u6570\u636e\uff1a\r\n    # \uff081\uff09\u5185\u6838\u4f1a\u5c06\u6570\u636e\u4ece\u6587\u4ef6\u7cfb\u7edf\u7f13\u51b2\u533a\u76f4\u63a5\u53d1\u9001\u5230\u7f51\u7edc\u5806\u6808\uff0c\u65e0\u9700\u5148\u62f7\u8d1d\u5230\u7528\u6237\u7a7a\u95f4\uff0c\u7136\u540e\u518d\u4ece\u7528\u6237\u7a7a\u95f4\u62f7\u8d1d\u5230\u5185\u6838\u7684\u7f51\u7edc\u5806\u6808\r\n    # \uff082\uff09\u6570\u636e\u53ef\u4ee5\u76f4\u63a5\u5728\u5185\u6838\u5730\u5740\u7a7a\u95f4\u4e2d\u79fb\u52a8\uff0c\u907f\u514d\u4e86\u989d\u5916\u7684\u4e0a\u4e0b\u6587\u5207\u6362\u548c\u6570\u636e\u590d\u5236\u5f00\u9500\r\n    # \u6240\u4ee5\uff0csendfile\u00a0\u80fd\u591f\u51cf\u5c11 CPU \u7684\u4f7f\u7528\uff0c\u51cf\u5c11\u64cd\u4f5c\u7cfb\u7edf\u7684\u4e0a\u4e0b\u6587\u5207\u6362\uff0c\u5e76\u5141\u8bb8\u66f4\u5feb\u5730\u4f20\u8f93\u6587\u4ef6\u6570\u636e\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u5927\u578b\u6587\u4ef6\u7684\u4f20\u8f93\r\n    <strong><span style=\"background-color: #ff0000;\">sendfile     on;<\/span><\/strong>\r\n    #2.2 \u901a\u5e38\u4e0esendfile\u4e00\u8d77\u7528\uff0c\u5f53 tcp_nopush \u8bbe\u7f6e\u4e3a on \u65f6\uff0cNginx \u5c06\u5c3d\u53ef\u80fd\u53d1\u9001\u8f83\u5927\u7684 TCP \u6570\u636e\u5305\uff0c\u51cf\u5c11 TCP \u62a5\u6587\u7684\u6570\u91cf\uff0c\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u3002\u8fd9\u5bf9\u4e8e\u51cf\u5c11\u7f51\u7edc\u4f20\u8f93\u4e2d\u7684 TCP \u6162\u542f\u52a8\u9636\u6bb5\uff0c\u51cf\u5c11\u7f51\u7edc\u5ef6\u8fdf\u548c\u63d0\u9ad8\u7f51\u7edc\u541e\u5410\u91cf\u975e\u5e38\u6709\u7528\u3002\u8fd9\u5728\u4f20\u8f93\u5927\u578b\u6587\u4ef6\u6216\u4f7f\u7528 HTTP\/1.1 \u7684 Keep-Alive \u957f\u8fde\u63a5\u65f6\u7279\u522b\u6709\u6548\u3002\r\n    <strong><span style=\"background-color: #ff0000;\">tcp_nopush     on;<\/span><\/strong> \r\n    #2.3 \u5f00\u542fNagle\u7b97\u6cd5\uff0c\u6570\u636e\u5c06\u4f1a\u5c3d\u5feb\u53d1\u9001\u51fa\u53bb\uff0c\u800c\u4e0d\u662f\u7b49\u5f85\u7f13\u51b2\u533a\u6ee1\u6216\u8005\u63a5\u6536\u5230ACK\u3002\u8fd9\u4f1a\u51cf\u5c11\u5ef6\u8fdf\uff0c\u4f46\u53ef\u80fd\u4f1a\u9020\u6210\u7f51\u7edc\u5229\u7528\u7387\u4f4e\u3002\u8fd9\u4e2a\u9009\u9879\u5728\u5904\u7406\u9700\u8981\u5feb\u901f\u54cd\u5e94\u7684\u77ed\u6570\u636e\u6d41\uff08\u4f8b\u5982HTTP\/1.1\u7684keep-alive\u8fde\u63a5\uff09\u65f6\u975e\u5e38\u6709\u7528\u3002\r\n    <strong><span style=\"background-color: #ff0000;\">tcp_nodelay     on;<\/span><\/strong>\r\n    #2.4\u3001\u63a7\u5236\u957f\u8fde\u63a5\u7684\u4e24\u4e2a\u53c2\u6570\uff1a\r\n   <span style=\"background-color: #ff0000;\"><strong> keepalive_timeout  65;<\/strong><\/span> # \u5f00\u542f\u957f\u8fde\u63a5\uff1a\u5982\u679c\u5ba2\u6237\u7aef\u572865\u79d2\u5185\u6ca1\u6709\u518d\u6b21\u53d1\u9001\u65b0\u7684\u8bf7\u6c42\uff0c\u90a3\u4e48Nginx\u5c06\u5173\u95ed\u8fd9\u4e2a\u8fde\u63a5\uff0c\u53cd\u4e4b\u5982\u679c\u572865\u79d2\u5185\u6709\u65b0\u7684\u8bf7\u6c42\u5230\u6765\uff0c\u90a3\u4e48\u8fd9\u4e2a\u8fde\u63a5\u4f1a\u4fdd\u6301\u5f00\u542f\uff0c\u7b49\u5f85\u5904\u7406\u65b0\u7684\u8bf7\u6c42\r\n    <span style=\"background-color: #ff0000;\"><strong>keepalive_requests 100;<\/strong><\/span> # \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cNginx\u7684keepalive_requests \u662f\u8bbe\u7f6e\u4e3a100\uff0c\u8fd9\u4e2a\u8bbe\u7f6e\u9488\u5bf9\u7684\u662f\u6bcf\u4e2a\u957f\u8fde\u63a5\u5728\u5173\u95ed\u524d\u80fd\u5904\u7406\u7684\u6700\u5927\u8bf7\u6c42\u6570\u91cf\u3002\u4f60\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u8fd9\u4e2a\u503c\u3002\r\n\r\n    #2.5\u5f00\u542fgzip\u538b\u7f29\uff0c\u8282\u7701\u5e26\u5757\u52a0\u901f\u7f51\u7edc\u4f20\u8f93\r\n    gzip  on;\r\n\r\n    # 3\u3001\u63a7\u5236\u5ba2\u6237\u7aef\u8bf7\u6c42\u5934\u7684\u7f13\u51b2\u533a\u5927\u5c0f\u548c\u6570\u91cf\uff1a\u5e94\u5bf9\u8bf7\u6c42\u5934\u8fc7\u5927\u7684\u60c5\u51b5\r\n    client_header_buffer_size    128k;  #  \u8bbe\u5b9a\u7528\u4e8e\u4fdd\u5b58\u5ba2\u6237\u7aef\u8bf7\u6c42\u5934\u7684\u7f13\u51b2\u533a\u7684\u5927\u5c0f\uff0c\u5f53\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u8bf7\u6c42\u5934\u8d85\u8fc7\u8fd9\u4e2a\u5927\u5c0f\u65f6\uff0cNginx \u5c06\u4f7f\u7528\u4e34\u65f6\u6587\u4ef6\u6765\u4fdd\u5b58\u8bf7\u6c42\u5934\u3002\u8fd9\u53ef\u4ee5\u9632\u6b62\u6076\u610f\u5ba2\u6237\u7aef\u53d1\u9001\u5927\u91cf\u6570\u636e\u6765\u6d88\u8017\u670d\u52a1\u5668\u8d44\u6e90\r\n    large_client_header_buffers  4 128k; # \u5982\u679c\u8bf7\u6c42\u5934\u8fc7\u5927\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a\u7f13\u51b2\u533a\u6765\u4fdd\u5b58\u3002\u683c\u5f0f\u4e3a &lt;\u6570\u91cf&gt; &lt;\u5927\u5c0f&gt;\u3002&lt;\u6570\u91cf&gt;\u4ee3\u8868\u7f13\u51b2\u533a\u6570\u91cf\uff0c&lt;\u5927\u5c0f&gt;\u4ee3\u8868\u6bcf\u4e2a\u7f13\u51b2\u533a\u7684\u5927\u5c0f\u3002\r\n\r\n    #4\u3001mime.types\u5b9a\u4e49\u4e86nginx\u53ef\u4ee5\u8bc6\u522b\u7684\u7f51\u7edc\u8d44\u6e90\u7c7b\u578b\uff0c\u4f8b\u5982css\u3001js\u3001jpg\u7b49\r\n    include  \/etc\/nginx\/mime.types; \r\n    #5\u3001http\u54cd\u5e94header\u4e2d\uff0c\u5982\u679c\u6ca1\u6709\u660e\u786e\u6307\u5b9aContent-Type\uff0c\u5219\u9ed8\u8ba4\u4f7f\u7528default_type\u6307\u5b9a\u7684\r\n    default_type application\/octet-stream; # application\/octet-stream\u3002\u8fd9\u662f\u4e00\u79cd\u4e8c\u8fdb\u5236\u7684\u6570\u636e\u7c7b\u578b\uff0c\u610f\u5473\u7740\u8fd9\u79cd\u5185\u5bb9\u4e0d\u4f1a\u88ab\u6d4f\u89c8\u5668\u89e3\u6790\uff0c\u800c\u662f\u4f5c\u4e3a\u4e00\u4e2a\u4e0b\u8f7d\u6587\u4ef6\u6765\u5904\u7406\u3002\u8fd9\u4e3b\u8981\u7528\u4e8e\u90a3\u4e9b\u4e0d\u9002\u5408\u4ee5\u666e\u901a\u6587\u672c\u6216\u8005\u5176\u4ed6MIME\u7c7b\u578b\u8868\u793a\u7684\u6587\u4ef6\uff0c\u4f8b\u5982\u53ef\u6267\u884c\u6587\u4ef6\u3002\r\n\r\n    # 5\u3001\u8bbe\u5b9a\u865a\u62df\u4e3b\u673a\u914d\u7f6e\r\n    server {\r\n        #\u4fa6\u542c80\u7aef\u53e3\r\n        listen    80;\r\n        listen [::]:80; # [::]: \u8fd9\u4ee3\u8868 IPv6 \u5730\u5740\u4e2d\u7684\u4e00\u4e2a\u7f29\u5199\uff0c\u5b83\u7b49\u540c\u4e8e\u6240\u6709\u7684 IPv6 \u5730\u5740\uff0c\u7c7b\u4f3c\u4e8e IPv4 \u4e2d\u7684\u00a00.0.0.0\r\n        #\u5b9a\u4e49\u4f7f\u7528 www.nginx.cn\u8bbf\u95ee\r\n        server_name  www.nginx.cn;\r\n        #\u5b9a\u4e49\u670d\u52a1\u5668\u7684\u9ed8\u8ba4\u7f51\u7ad9\u6839\u76ee\u5f55\u4f4d\u7f6e\r\n        root \/usr\/share\/nginx\/html; # \u5f3a\u70c8\u5efa\u8bae\u7528\u7edd\u5bf9\u8def\u5f84\uff0c\u907f\u514d\u6df7\u6dc6\uff0c\u786e\u5b9e\u53ef\u80fd\u7528\u76f8\u5bf9\u8def\u5f84\u4f46\u90a3\u9664\u4e86\u7ed5\u6655\u4f60\u6ca1\u5565\u610f\u4e49\r\n        #\u8bbe\u5b9a\u672c\u865a\u62df\u4e3b\u673a\u7684\u8bbf\u95ee\u65e5\u5fd7\r\n        access_log  logs\/nginx.access.log  main;\r\n        #\u9ed8\u8ba4\u8bf7\u6c42\r\n        location \/ {\r\n            root \/a\/b\/c; # \u4f18\u5148\u7ea7\u9ad8\u4e8e\u5916\u90e8\r\n            #\u5b9a\u4e49\u9996\u9875\u7d22\u5f15\u6587\u4ef6\u7684\u540d\u79f0\r\n            index index.php index.html index.htm;   \r\n        }\r\n        # \u5b9a\u4e49\u9519\u8bef\u63d0\u793a\u9875\u9762\uff0c\u51fa\u73b0\u4ee5\u4e0b\u72b6\u6001\u7801\uff0curi\u5b9a\u4f4d\u5230\/50x.html,\u7136\u540e\u89e6\u53d1\u4e8c\u6b21localtion\u5339\u914d\uff0c\u5bf9\u4e0alocation = \/50x.html\r\n        error_page   500 502 503 504 \/50x.html;\r\n        location = \/50x.html {  # =\u53f7\u7684\u5339\u914d\u66f4\u7cbe\u786e\uff0c\u6240\u4ee5\u4f18\u5148\u7ea7\u66f4\u9ad8\r\n           # \u8fd9\u91cc\u6ca1\u6709\u6307\u5b9aroot\u76ee\u5f55\uff0c\u6240\u4ee5\u5411\u5916\u5c42\u67e5\u627e\uff0c\u627e\u5230server\u5c42\u91cc\u5b9a\u4e49\u7684root\uff0c\u53bb\u8be5root\u6307\u5b9a\u7684\u76ee\u5f55\u4e0b\u627e\/50x.html\r\n        }\r\n\r\n        #\u9759\u6001\u6587\u4ef6\uff0cnginx\u81ea\u5df1\u5904\u7406\r\n        location ~ ^\/(images|javascript|js|css|flash|media|static)\/ {\r\n            #\u8fc7\u671f30\u5929\uff0c\u9759\u6001\u6587\u4ef6\u4e0d\u600e\u4e48\u66f4\u65b0\uff0c\u8fc7\u671f\u53ef\u4ee5\u8bbe\u5927\u4e00\u70b9\uff0c\r\n            #\u5982\u679c\u9891\u7e41\u66f4\u65b0\uff0c\u5219\u53ef\u4ee5\u8bbe\u7f6e\u5f97\u5c0f\u4e00\u70b9\u3002\r\n            expires 30d;\r\n            # \u8fd9\u91cc\u6ca1\u6709\u6307\u5b9aroot\uff0c\u90a3\u53bb\u5916\u5c42\u4e5f\u5c31\u662fserver\u5c42\u5b9a\u4e49\u7684root\u6307\u5b9a\u7684\u76ee\u5f55\u91cc\u627e\u6587\u4ef6\r\n        }\r\n\r\n        #PHP \u811a\u672c\u8bf7\u6c42\u5168\u90e8\u8f6c\u53d1\u5230 FastCGI\u5904\u7406. \u4f7f\u7528FastCGI\u9ed8\u8ba4\u914d\u7f6e.\r\n        location ~ .php$ {\r\n            fastcgi_pass 127.0.0.1:9000;\r\n            fastcgi_index index.php;\r\n            fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;\r\n            include fastcgi_params;\r\n        }\r\n\r\n        #\u7981\u6b62\u8bbf\u95ee .htxxx \u6587\u4ef6\r\n        location ~ \/.ht {\r\n            deny all;\r\n        }\r\n    }\r\n}<\/code><\/pre>\n<p>1\u3001include mime.types;<\/p>\n<p>Nginx \u670d\u52a1\u5668\u4f5c\u4e3a Web \u670d\u52a1\u5668\uff0c\u5fc5\u987b\u80fd\u591f\u8bc6\u522b\u8fd9\u4e9b\u8d44\u6e90\u7c7b\u578b\u624d\u80fd\u6b63\u5e38\u54cd\u5e94\uff0c\u5177\u4f53\u6765\u8bf4\uff0c\u4ee5\u4e0b\u662f\u00a0<code>\/etc\/mime.types<\/code>\u00a0\u5728 HTTP \u54cd\u5e94\u4e2d\u7684\u4f5c\u7528<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">\u4f8b\u5982\uff0c\u5f53\u5ba2\u6237\u7aef\u8bf7\u6c42\u4e00\u4e2a\u00a0<code>.jpg<\/code>\u00a0\u56fe\u7247\u6587\u4ef6\u65f6\uff0cNginx \u4f1a\u68c0\u67e5\u00a0<code>\/etc\/mime.types<\/code>\uff0c\u627e\u5230\u00a0<code>.jpg<\/code>\u00a0\u5bf9\u5e94\u7684 MIME \u7c7b\u578b\u00a0<code>image\/jpeg<\/code>\uff0c\u7136\u540e\u5728\u54cd\u5e94\u5934\u90e8\u8bbe\u7f6e\u00a0<code>Content-Type: image\/jpeg<\/code>\u3002\u8fd9\u6837\uff0c\u5ba2\u6237\u7aef\u63a5\u6536\u5230\u8be5\u6587\u4ef6\u65f6\u5c31\u4f1a\u4ee5\u56fe\u7247\u7684\u5f62\u5f0f\u6765\u5904\u7406\u5b83\u3002<\/div>\n<pre><code># mime.types\u5305\u542b\u7684\u90e8\u5206\u7c7b\u578b\r\ntypes {\r\n    text\/html                                        html htm shtml;\r\n    text\/css                                         css;\r\n    text\/xml                                         xml;\r\n    image\/gif                                        gif;\r\n    image\/jpeg                                       jpeg jpg;\r\n    application\/javascript                           js;\r\n    application\/atom+xml                             atom;\r\n    application\/rss+xml                              rss;\r\n\r\n    text\/mathml                                      mml;\r\n    text\/plain                                       txt;\r\n    text\/vnd.sun.j2me.app-descriptor                 jad;\r\n    text\/vnd.wap.wml                                 wml;\r\n    text\/x-component                                 htc;\r\n    ......\r\n}<\/code><\/pre>\n<p>2\u3001\u5982\u679c\u4f60\u662f\u4f7f\u7528Nginx\u4f5c\u4e3a\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u5e76\u4e14\u4f60\u5e0c\u671b\u4e0e\u540e\u7aef\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u8fde\u63a5\u4e5f\u4fdd\u6301\u957f\u8fde\u63a5\uff0c\u4f60\u8fd8\u53ef\u4ee5\u5728upstream\u5757\u4e2d\u6dfb\u52a0keepalive\u8bbe\u7f6e\uff0c\u8fd9\u9700\u8981Nginx\u7684\u7248\u672c\u57281.1.4\u6216\u8005\u4ee5\u4e0a\u3002\u4f8b\u5982:<\/p>\n<pre><code>   upstream backend {\r\n       server backend1.example.com;\r\n       server backend2.example.com;\r\n       keepalive 32;\r\n   }<\/code><\/pre>\n<p>3\u3001\u65e5\u5fd7\u683c\u5f0f\u8bbe\u7f6e\uff08\u91cd\u8981\uff0c\u4f46\u5f88\u7b80\u5355\uff0c\u770b\u4e00\u4e0b\u5c31\u884c\uff09\uff1a<br \/>\n<a href=\"https:\/\/egonlin.com\/?p=9568\">https:\/\/egonlin.com\/?p=9568<\/a><br \/>\n4\u3001\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\u5728\u8f6c\u53d1\u8bf7\u6c42\u7684 http \u5934\u4fe1\u606f\u4e2d\uff0c\u53ef\u4ee5\u589e\u52a0 x_forwarded_for \u4fe1\u606f\uff0c\u7528\u4ee5\u8bb0\u5f55\u539f\u6709\u5ba2\u6237\u7aef\u7684 IP \u5730\u5740\u548c\u539f\u6765\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u7684\u670d\u52a1\u5668\u5730\u5740\u3002<\/p>\n<pre><code>server {\r\n    listen 80;\r\n    server_name example.com;\r\n\r\n    location \/ {\r\n        proxy_pass http:\/\/backend_server;\r\n        proxy_set_header X-Real-IP $remote_addr;  # \u8bbe\u7f6e\u771f\u5b9e\/\u539f\u59cb\u5ba2\u6237\u7aef\u7684 IP \u5730\u5740\r\n        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;  # \u8ffd\u52a0\u539f\u59cb\u5ba2\u6237\u7aef\u7684 IP \u5730\u5740\u5230 X-Forwarded-For \u5934\u4fe1\u606f\u4e2d\u3002\u8fd9\u6837\uff0c\u5728\u540e\u7aef\u670d\u52a1\u5668\u4e2d\u5c31\u53ef\u4ee5\u901a\u8fc7\u8bfb\u53d6 X-Forwarded-For \u5934\u4fe1\u606f\u6765\u83b7\u53d6\u539f\u59cb\u5ba2\u6237\u7aef\u7684 IP \u5730\u5740\u3002\r\n        proxy_set_header Host $host;\r\n    }\r\n}\r\n\r\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6709\u4e09\u4e2a\u548c\u4ee3\u7406\u76f8\u5173\u7684\u5934\u4fe1\u606f\u88ab\u6dfb\u52a0\u5230\u4e86\u8bf7\u6c42\u4e2d\uff1a\r\n1\u3001Host\uff1a\u4fdd\u5b58\u7684\u662f\u539f\u59cb\u8bf7\u6c42\u5934\u4e2d\u7684Host\u5b57\u6bb5\u3002\u8fd9\u4e2a\u5b57\u6bb5\u662f\u5fc5\u8981\u7684\uff0c\u56e0\u4e3a\u5728\u67d0\u4e9b\u5e94\u7528\u4e2d\uff0c\u4f1a\u6839\u636e\u8fd9\u4e2a\u5b57\u6bb5\u6765\u5224\u65ad\u5982\u4f55\u5904\u7406\u8bf7\u6c42\u3002\r\n2\u3001X-Real-IP\uff1a\u4fdd\u5b58\u7684\u662f\u5ba2\u6237\u7aef\u7684\u771f\u5b9eIP\u5730\u5740\u3002\r\n3\u3001X-Forwarded-For\uff1a\u8bb0\u5f55\u4e86\u5ba2\u6237\u7aef\u7684\u771f\u5b9eIP\u5730\u5740\uff0c\u4ee5\u53ca\u6240\u6709\u4e2d\u95f4\u4ee3\u7406\u670d\u52a1\u5668\u7684\u5730\u5740\u3002\u5982\u679c\u8fd9\u4e2a\u5934\u5df2\u7ecf\u5b58\u5728\uff0c\r\nNginx\u4f1a\u628a\u5f53\u524d\u670d\u52a1\u5668\u7684\u5730\u5740\u6dfb\u52a0\u5230\u8fd9\u4e2a\u5934\u7684\u6700\u540e\u3002\u8fd9\u4e2a\u5934\u53ef\u4ee5\u7528\u6765\u8ffd\u8e2a\u8bf7\u6c42\u7684\u5168\u90e8\u8f6c\u53d1\u8def\u5f84\u3002\r\n\u6ce8\u610f\uff1aproxy_set_header \u8fd9\u4e2a\u6307\u4ee4\u5fc5\u987b\u5728location\u5757\u4e2d\uff0c\u800c\u4e0d\u80fd\u5728http\u6216\u8005server\u5757\u4e2d\u3002\r\n\u56e0\u4e3a\u5934\u4fe1\u606f\u7684\u8bbe\u7f6e\u662f\u5728\u5904\u7406\u8bf7\u6c42\u7684\u65f6\u5019\u8fdb\u884c\u7684\uff0c\u6240\u4ee5\u5b83\u5fc5\u987b\u5728\u5904\u7406\u8bf7\u6c42\u7684\u4f4d\u7f6e\u8bbe\u7f6e\u3002<\/code><\/pre>\n<p>5\u3001gzip<\/p>\n<pre><code>Nginx \u5f00\u542f gzip \u538b\u7f29\u529f\u80fd\uff0c\u53ef\u4ee5\u4f7f\u7f51\u7ad9\u7684 css\u3001js \u3001xml\u3001html \u6587\u4ef6\u5728\u4f20\u8f93\u65f6\u8fdb\u884c\u538b\u7f29\uff0c\u63d0\u9ad8\u8bbf\u95ee\u901f\u5ea6\uff0c\u8fdb\u800c\u4f18\u5316 Nginx \u6027\u80fd\u3002\r\n\r\ngzip \u538b\u7f29\u53ef\u4ee5\u914d\u7f6e http\uff0cserver \u548c location \u5757\u4e0b\uff0c\u4f4d\u7f6e\u4e0d\u540c\uff0c\u4f5c\u7528\u57df\u4e0d\u540c\u3002\r\n\r\n1\uff09\u4f5c\u7528\uff1a\u5c06\u54cd\u5e94\u62a5\u2f42\u53d1\u9001\u2f84\u5ba2\u6237\u7aef\u4e4b\u524d\u53ef\u4ee5\u542f\u2f64\u538b\u7f29\u529f\u80fd\uff0c\u8fd9\u80fd\u591f\u6709\u6548\u5730\u8282\u7ea6\u5e26\u5bbd\uff0c\u5e76\u63d0\u2fbc\u54cd\u5e94\u2f84\u5ba2\u6237\u7aef\u7684\u901f\u5ea6\u3002\r\n\r\n2\uff09\u8bed\u6cd5\uff1agzip\r\n\u6307\u4ee4  \u542b\u4e49\r\ngzip on;    \u51b3\u5b9a\u662f\u5426\u5f00\u542f gzip \u6a21\u5757\uff0con \u4ee3\u8868\u5f00\u542f\uff0coff \u4ee3\u8868\u5173\u95ed\r\ngzip_min_length 1100;   \u8bbe\u7f6e\u5141\u8bb8\u538b\u7f29\u7684\u9875\u9762\u6700\u5c0f\u5b57\u8282(\u4eceheader\u5934\u7684Content-Length\u4e2d\u83b7\u53d6) \uff0c\u5f53\u8fd4\u56de\u5185\u5bb9\u5927\u4e8e\u6b64\u503c\u65f6\u624d\u4f1a\u4f7f\u7528 gzip \u8fdb\u884c\u538b\u7f29,\u4ee5 K \u4e3a\u5355\u4f4d,\u5f53\u503c\u4e3a 0 \u65f6\uff0c\u6240\u6709\u9875\u9762\u90fd\u8fdb\u884c\u538b\u7f29\u3002\u5efa\u8bae\u5927\u4e8e1k\r\ngzip_buffers 16 8k; \u8bbe\u7f6e gzip \u7533\u8bf7\u5185\u5b58\u7684\u5927\u5c0f\uff0c\u5176\u4f5c\u7528\u662f\u6309\u5757\u5927\u5c0f\u7684\u500d\u6570\u7533\u8bf7\u5185\u5b58\u7a7a\u95f4\u3002\u6b64\u5904\u6307\u6309\u7167\u539f\u59cb\u6570\u636e\u5927\u5c0f\u4ee5 8k \u4e3a\u5355\u4f4d\u7684 16 \u500d\u7533\u8bf7\u5185\u5b58\r\ngzip_comp_level 6;  \u8bbe\u7f6e gzip \u538b\u7f29\u7b49\u7ea7\uff0c\u7b49\u7ea7\u8d8a\u5e95\u538b\u7f29\u901f\u5ea6\u8d8a\u5feb\uff0c\u6587\u4ef6\u538b\u7f29\u6bd4\u8d8a\u5c0f\uff0c\u53cd\u4e4b\u901f\u5ea6\u8d8a\u6162\u6587\u4ef6\u538b\u7f29\u6bd4\u8d8a\u5927\uff1b\u7b49\u7ea71-9\uff0c\u6700\u5c0f\u7684\u538b\u7f29\u6700\u5feb \u4f46\u662f\u6d88\u8017 cpu\r\ngzip_disable \u201cmsie6\u201d    (IE5.5 \u548c IE6 SP1\u4f7f\u7528 msie6 \u53c2\u6570\u6765\u7981\u6b62 gzip \u538b\u7f29 )\u6307\u5b9a\u54ea\u4e9b\u4e0d\u9700\u8981 gzip \u538b\u7f29\u7684\u6d4f\u89c8\u5668(\u5c06\u548cUser-Agents\u8fdb\u884c\u5339\u914d),\u4f9d\u8d56\u4e8e PCRE \u5e93\r\ngzip_types text\/plain text\/css \u2026    \u8bbe\u7f6e\u9700\u8981\u538b\u7f29\u7684MIME\u7c7b\u578b,\u975e\u8bbe\u7f6e\u503c\u4e0d\u8fdb\u884c\u538b\u7f29\uff0c\u5373\u5339\u914d\u538b\u7f29\u7c7b\u578b\r\n\r\n3) \u793a\u4f8b\r\nhttp {\r\n    gzip on;\r\n    gzip_min_length 1k;\r\n    gzip_buffers     4 16k;\r\n    gzip_http_version 1.1;\r\n    gzip_comp_level 9;\r\n    gzip_types       text\/plain  application\/x-javascript  text\/css  application\/xml  text\/javascript  application\/x-httpd-php  application\/javascript  application\/json;\r\n    gzip_disable \"msie6\";\r\n    gzip_vary on;\r\n}<\/code><\/pre>\n<h2>5.5 server\u5757\u8be6\u89e3-\u865a\u62df\u4e3b\u673a<\/h2>\n<p>server \u5757\u4e3b\u8981\u8d1f\u8d23\u914d\u7f6e\u865a\u62df\u4e3b\u673a\u3002\u6bcf\u4e2a http \u5757\u53ef\u4ee5\u5305\u542b\u591a\u4e2a server \u5757\uff0c\u800c\u6bcf\u4e2a server \u5757\u5c31\u76f8\u5f53\u4e8e\u4e00\u4e2a\u865a\u62df\u4e3b\u673a\u3002<br \/>\n\u4ec0\u4e48\u65f6\u865a\u62df\u4e3b\u673a<\/p>\n<pre><code>\u5728\u540c\u4e00\u53f0\u7269\u7406\u670d\u52a1\u5668\u4e0a\uff0c\u53ea\u90e8\u7f72\u4e00\u4e2anginx\uff0c\u7136\u540e\u5728nginx\u7684\u914d\u7f6e\u6587\u4ef6\u5185\u53ef\u4ee5\u5b9a\u4e49\u591a\u4e2aserver\uff0c\r\n\u6bcf\u4e2aserver\u90fd\u53ef\u4ee5\u7528\u6765\u7ba1\u7406\u4e00\u4e2a\u7ad9\u70b9\u3001\u5177\u6709\u72ec\u7acb\u7684\u7a0b\u5e8f\u53ca\u8d44\u6e90\uff0c\u53ef\u4ee5\u72ec\u7acb\u5730\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\u4f9b\u7528\u6237\u8bbf\u95ee\r\n\r\n\u7528\u6237\u5728\u8bbf\u95ee\u8fd9\u4e9b\u7ad9\u70b9\u65f6\uff0c\u5c31\u597d\u50cf\u5728\u8bbf\u95ee\u4e00\u53f0\u72ec\u7acb\u7684\u7269\u7406\u670d\u52a1\u5668\u4e00\u6837\uff0c\r\n\u4f46\u5176\u5b9e\u90fd\u6e90\u81ea\u4e8e\u4e00\u53f0\u673a\u5668\uff0c\u8bbf\u95ee\u7684\u7ad9\u70b9\u53ea\u662f\u540c\u4e00\u53f0\u7269\u7406\u673a\u4e0a\u7684\u591a\u4e2aserver\u914d\u7f6e\u800c\u5df2\uff0c\r\n\u8fd9\u4e2aserver\u4fbf\u88ab\u79f0\u4e4b\u4e3a\u865a\u62df\u4e3b\u673a\u4e86\r\n\u8be5\u6280\u672f\u7684\u4ea7\u751f\u662f\u4e3a\u4e86\u8282\u7701\u4e92\u8054\u7f51\u670d\u52a1\u5668\u786c\u4ef6\u6210\u672c\u3002<\/code><\/pre>\n<div id=\"rml_readmorelogin_placeholder\" style=\"position:relative;\"><div id=\"rml_fade_content\" style=\"position: absolute;\r\ntop:-10em;\r\nwidth:100%;\r\nheight:10em;\r\nbackground: -webkit-linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\r\nbackground-image: -moz-linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\r\nbackground-image: -o-linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\r\nbackground-image: linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\r\nbackground-image: -ms-linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\"><\/div><div class=\"wpf-controller aru_rml_from_in_post\" style=\"background-color:#eeeeee;border:5px solid #cce6ff;\" id=\"ARU_ReadMoreLogin_ReadMoreLoginController\"><h2 id=\"Header\">\u67e5\u770b\u66f4\u591a<\/h2><div id=\"Message\"><p>\u8054\u7cfb\u7ba1\u7406\u5458\u5fae\u4fe1tutu19192010\uff0c\u6ce8\u518c\u8d26\u53f7<\/p>\n<\/div><div id=\"StatusBarHeader\"><\/div><form id=\"ARU_ReadMoreLogin_ReadMoreLoginController\"><input name=\"post_id\" value=\"9381\" type=\"hidden\"\/><input name=\"_init_callback\" value=\"InitLogin\" type=\"hidden\"\/><input name=\"post_id\" value=\"9381\" type=\"hidden\"\/><input name=\"rt_ype\" value=\"1\" type=\"hidden\"\/><input name=\"nonce\" value=\"dd10f09a6c\" type=\"hidden\"\/><input name=\"_wpnonce\" value=\"ee095c8387\" type=\"hidden\"\/><input name=\"_controller\" value=\"ARU_ReadMoreLogin\\ReadMoreLoginController\" type=\"hidden\"\/><input name=\"_proxy_controller\" value=\"ARU_ReadMoreLogin\\ReadMoreLoginController\" type=\"hidden\"\/><input name=\"_view\" value=\"ARU_ReadMoreLogin\\ReadMoreLoginView\" type=\"hidden\"\/><table class=\"wpf-table-placeholder\"><tbody class=\"wpf-table-placeholder\"><tr class=\"wpf-table-placeholder\"><td class=\"wpf-table-placeholder-input\" width=\"400px\"><table class=\"wpf-table-placeholder\"><tbody class=\"wpf-table-placeholder\"><tr class=\"wpf-table-placeholder\"><th class=\"wpf-table-placeholder-input\"><label class=\"wpf-label\">Username:<\/label><\/th><\/tr><tr class=\"wpf-table-placeholder\"><td class=\"wpf-table-placeholder-input\"><input class=\"regular-text text_input\" name=\"username\" value=\"\" type=\"text\"\/><\/td><\/tr><tr class=\"wpf-table-placeholder\"><th class=\"wpf-table-placeholder-input\"><label class=\"wpf-label\">Password:<\/label><\/th><\/tr><tr class=\"wpf-table-placeholder\"><td class=\"wpf-table-placeholder-input\"><input class=\"regular-text text_input\" name=\"password\" value=\"\" type=\"password\"\/><\/td><\/tr><\/tbody><\/table><p class=\"wpf-table-placeholder submit\"><button class=\"wp_plugin_framework_ajax_button\" type=\"button\" style=\"background-color:#4D90FE;;color:#ffffff;;border:1px solid #3079ed;\" name=\"_event\" value=\"ButtonLogin\">Log in<\/button><\/p><\/td><td class=\"wpf-table-placeholder-input\"><\/td><\/tr><\/tbody><\/table><\/form><div id=\"ButtonStartRegister\"><a href=\"https:\/\/egonlin.com\/wp-login.php?action=register\">Register<\/a><\/div><div id=\"Link1\"><a href=\"https:\/\/egonlin.com\/wp-login.php?action=lostpassword\">Forgotten username or password?<\/a><\/div><div id=\"StatusBarFooter\"><\/div><\/div><\/div><div id=aru_remaining_content><\/div>","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u7b80\u4ecb Nginx \u662f\u4e00\u6b3e\u8f7b\u91cf\u7ea7\u7684\u5957\u63a5\u5b57\u670d\u52a1\uff0c\u4ed6\u7684\u7279\u70b9\u5982\u4e0b \u4e00\u3001\u53ef\u4ee5\u5145\u5f53\u5f88\u591a\u89d2\u8272\u6216\u7528\u9014\uff1a \uff081\uff09\u5982\u8fc7web\u5e94 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