{"id":345,"date":"2021-07-28T15:33:15","date_gmt":"2021-07-28T07:33:15","guid":{"rendered":"http:\/\/egonlin.com\/?p=345"},"modified":"2024-06-04T19:17:26","modified_gmt":"2024-06-04T11:17:26","slug":"nginx%e4%bc%98%e5%8c%96%e4%b8%8a","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=345","title":{"rendered":"nginx\u4f18\u5316\u4e0a"},"content":{"rendered":"<h1>Nginx\u4f18\u5316\u4e0a<\/h1>\n<h2>\u4e00\u3001\u4f18\u5316\u6982\u8ff0<\/h2>\n<p>\u7ed9\u4f60\u4e00\u5957\u67b6\u6784\u7684\u4f18\u5316\u601d\u8def<\/p>\n<p>1\u3001\u5148\u6478\u6e05\u695a\u72b6\u51b5<\/p>\n<pre class=\"code\">1\u3001\u9996\u5148\u4e86\u89e3\u6574\u5957\u67b6\u6784\u7684\u94fe\u8def\u548c\u5206\u5c42---&gt;\u753b\u51fa\u67b6\u6784\/\u94fe\u8def\u56fe\r\n\u5373\u7528\u6237\u53d1\u9001\u4e00\u4e2a\u8bf7\u6c42\uff0c\u8fd9\u4e2a\u8bf7\u6c42\u4f1a\u5148\u6253\u5230\u54ea\u91cc\uff0c\u518d\u6253\u5230\u54ea\u91cc\uff0c\u7136\u540e\u6253\u5230\u54ea\u91cc\r\n\r\n2\u3001\u5176\u6b21\u8981\u4e86\u89e3\u8fd9\u5957\u67b6\u6784\u4e0a\u627f\u8f7d\u7684\u4e1a\u52a1\u7279\u70b9\r\n\u4f8b\u5982\uff1a\u7535\u5546\u7f51\u7ad9\u7684\u62a2\u8d2d\u6a21\u5f0f\uff0c\u5e73\u65f6\u6ca1\u5565\u6d41\u91cf\uff0c\u4f46\u5230\u4e86\u62a2\u8d2d\u65f6\u95f4\u70b9\u5219\u6d41\u91cf\u7279\u522b\u5927<\/pre>\n<p>2\u3001\u518d\u53d1\u73b0\u74f6\u9888\u5728\u54ea\u91cc<\/p>\n<pre class=\"code\">\u7f51\u7ad9\u53cd\u9988\u6162\uff0c\u90a3\u8981\u4ece\u7528\u6237\u53d1\u9001\u7684\u8bf7\u6c42\u5f00\u59cb\uff0c\u67e5\u770b\u6cbf\u9014\u7ecf\u8fc7\u7684\u70b9\uff0c\u5206\u6790\u51fa\u54ea\u4e2a\u70b9\u5bfc\u81f4\u7684\u6162\r\n\r\n\r\n\u53c2\u8003\u4e0a\u4e00\u6b65\u5206\u6790\u51fa\u7684\u94fe\u8def\uff1a\r\n\u7528\u6237\u8bf7\u6c42-----\u300b\u8d1f\u8f7d\u5747\u8861-----\u300b\u5e94\u7528-----\u300b\u6570\u636e\u5e93\u4e0e\u6570\u636e\u5e93\u7f13\u5b58\u5c42\r\n                                -----\u300b\u6587\u4ef6\u670d\u52a1\u5668\u5c42\r\n\r\n\r\n\u4e00\u4e9b\u6392\u67e5\u65b9\u5f0f\u4e3e\u4f8b\r\n1\u3001\u6709\u4e9b\u6162\u53ef\u4ee5\u76f4\u63a5\u8ba1\u7b97\u51fa\u6765\r\n\u5cf0\u503cqps\u3001\u7cfb\u7edf\u5e94\u7528\u96c6\u7fa4\u80fd\u627f\u8f7d\u7684qps\uff0c\u7b97\u51fa\u96c6\u7fa4\u8be5\u6269\u5bb9\u90a3\u5c31\u6269\u5bb9\r\n\r\n2\u3001\u65e0\u6cd5\u76f4\u63a5\u7b97\u51fa\u6765\u7684\u9700\u8981\u6392\u67e5\r\n2.1\u3001\u67e5\u770b\u6cbf\u9014\u7684\u8bbf\u95ee\u65e5\u5fd7\uff0c\u4f8b\u5982mysql\u7684\u6162\u67e5\u8be2\u65e5\u5fd7\r\n2.2\u3001top\u547d\u4ee4\u3001netstat\u3001\u6216\u6216ngx_http_stub_status_module\u67e5\u770b\u94fe\u63a5\u6570\r\n\u6765\u786e\u8ba4\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u662f\u5426\u6709\u8d85\u8d1f\u8f7d\u3001\u5185\u5b58\u7528\u5b8c\u3001\u8fde\u63a5\u8fc7\u591a\u7684\u60c5\u51b5<\/pre>\n<p>3\u3001\u6709\u9488\u5bf9\u6027\u7684\u8fdb\u884c\u4f18\u5316<\/p>\n<pre class=\"code\"><span style=\"background-color: #0000ff;\">\u4e00\u3001\u67b6\u6784\u9ad8\u6027\u80fd\u4f18\u5316\u601d\u8def<\/span>\r\n    \u4f18\u5316\u601d\u8def\uff1a\r\n         \uff081\uff09\u9ad8\u9891\u8bfb\uff1a\u5c31\u5c11\u8bfb\u3001\u5c31\u8fd1\u8bfb\u3001\u8bfb\u7f13\u5b58 \r\n         \uff082\uff09\u9ad8\u9891\u5199\uff1a\u5c31\u5c11\u5199\u3001\u6570\u636e\u62c6\u5206\u3001\u6f0f\u6597\u5199\uff0cbuffer\u5199 \r\n    \u4f18\u5316\u6b65\u9aa4\uff1a\r\n         \uff081\uff09\u5148\u7ec6\u5206\u3001\u5206\u5c42\uff0c\u5206\u597d\u4e86\uff0c\u624d\u80fd\u9488\u5bf9\u6027\u5904\u7406\uff0c\u5bf9\u75c7\u4e0b\u836f--\u300b\u4e00\u7fa4\u4eba\u5206\u597d\u961f\u4f0d\r\n         \uff082\uff09\u518d\u653e\u7f6e\uff0c\u4e0d\u540c\u8d44\u6e90\u90e8\u7f72\u5230\u4e0d\u540c\u7684\u5730\u65b9------\u300b\u4e0d\u540c\u7684\u961f\u4f0d\u6254\u5230\u4e0d\u540c\u5730\u65b9\r\n         \uff083\uff09\u6700\u540e\u4f18\u5316\uff0c\u6709\u9488\u5bf9\u6027\u7684\u8fdb\u884c\u4f18\u5316--------------------\u300b\u5355\u72ec\u7167\u987e\u67d0\u4e2a\u5730\u65b9\r\n    \u4f18\u5316\u6548\u679c\uff1a\r\n          \u4f8b\u5982\u52a8\u9759\u5206\u79bb\u3001\u51b7\u70ed\u5206\u79bb\uff0c\u5373\u5206\u6d41\u4e86\u538b\u529b\u53c8\u505a\u5230\u4e86\u9694\u79bb\u4fdd\u62a4\uff0c\u4ece\u800c\u8fbe\u5230\u9ad8\u6027\u80fd\u7684\u76ee\u7684\r\n                                                           \r\n<span style=\"background-color: #0000ff;\">\u4e8c\u3001\u67b6\u6784\u7ef4\u5ea6\uff0c\u6bcf\u4e00\u5c42\u8be5\u5982\u4f55\u4f18\u5316\u4e3e\u4f8b\r\n<\/span>1\u3001\u6570\u636e\u5e93\u5c42\r\n  \u6570\u636e\u5e93\u6162\u67e5\u8be2---\u300b\u4f18\u5316sql\u3001\u7d22\u5f15\u3001\u52a0\u6570\u636e\u5e93\u7f13\u5b58\u5c42\r\n2\u3001web\u5c42\r\n  \u9884\u4f30\u7684\u5cf0\u503cqps\u3001\u4f4e\u5cf0\u671f\u538b\u6d4b\u51fa\u6bcf\u53f0web\u80fd\u6297\u7684qps\uff0c\u53d1\u73b0web\u670d\u52a1\u5668\u5c11---\u300b\u6269\u673a\u5668\r\n  \u67e5\u770b\u5230\u4e2a\u522bweb\u7684\u8d1f\u8f7d\u9ad8\u3001\u5185\u5b58\u4f7f\u7528\u7387\u5927---\u300b\u964d\u6743\u91cd\uff0c\u6269\u673a\u5668\r\n\r\n3\u3001\u8d1f\u8f7d\u5747\u8861\u673a\u5668\u8d1f\u8f7d\u592a\u9ad8---\u300b\u591a\u7ea7\u8d1f\u8f7d\u5747\u8861\u3001\u4e70\u786c\u4ef6F5\r\n\r\n4\u3001\u6587\u4ef6\u670d\u52a1\u5668\u5c42\r\n   -----\u300b\u5206\u5e03\u5f0f\u5b58\u50a8\r\n\r\n5\u3001\u7f51\u7edc\r\n   \u4e22\u5305\u3001\u5ef6\u8fdf----\u300b\u4f18\u5316\u7f51\u7edc\u73af\u5883\u3001\u5347\u7ea7\u7f51\u7edc\u8bbe\u5907\r\n   \u5e26\u5bbd\u4e0d\u591f------\u300b\u52a0\u5e26\u5bbd\r\n   \u8bbf\u95ee\u8ddd\u79bb\u8fdc-----\u300bCDN\r\n\r\n6\u3001\u9488\u5bf9\u68d8\u624b\u7684\u95ee\u9898---\u300b\u5206\u79bb\u51fa\u6765\u4e00\u5c42\uff0c\u5355\u72ec\u5904\u7406\r\n\u52a8\u9759\u5206\u79bb\r\n\u51b7\u70ed\u5206\u79bb\r\n\r\n<span style=\"background-color: #0000ff;\">\u4e09\u3001\u5355\u673a\u901a\u7528\u4f18\u5316\u70b9\uff1a<\/span>\r\n1\u3001\u786c\u4ef6\r\n    \u8d1f\u8f7d\u5747\u8861\uff1acpu\u6838\u591a\u4e00\u4e9b\u3001\u5185\u5b58\u5927\u4e00\u4e9b\r\n    \u5e94\u7528\u5c42\uff1a\u65e0\u7279\u6b8a\u8981\u6c42\uff0c\u56e0\u4e3a\u6709\u5f88\u591a\u5e94\u7528\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u7528\u6743\u91cd\u63a7\u5236\u8f6c\u53d1\u6bd4\u4f8b\r\n    \u6587\u4ef6\u670d\u52a1\u5668\uff1a\u5185\u5b58\u3001\u78c1\u76d8\u5927\u4e00\u4e9b\r\n    \u6570\u636e\u5e93\uff1a\u5185\u5b58\u3001\u78c1\u76d8\u90fd\u8981\u5927\u4e00\u4e9b\r\n    \u6570\u636e\u5e93\u7f13\u5b58\uff1a\u5185\u5b58\u5927\u4e00\u4e9b\r\n\r\n2\u3001\u7cfb\u7edf\r\n   \u5185\u6838\u4f18\u5316\u53c2\u6570\r\n   (1) ipv4\u76f8\u5173: \/proc\/sys\/net\/ipv4\/...\r\n   (2) tcp\u534a\u94fe\u63a5\u6c60\u3001\u5168\u8fde\u63a5\u6c60\r\n\r\n3\u3001\u8f6f\u4ef6---\u670d\u52a1\r\n   \u4f8b\u5982nginx\u7684\u4f18\u5316\uff0c\u8be6\u89e3\u5982\u4e0b\r\n\r\n4\u3001\u8f6f\u4ef6---\u5e94\u7528\r\n   \u6bcf\u4e2a\u7a0b\u5e8f\u90fd\u6709\u81ea\u5df1\u73af\u5883\u76f8\u5173\u4f18\u5316\u53c2\u6570<\/pre>\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'>ab\u6d4b\u8bd5\u5de5\u5177\u590d\u4e60<\/span><i class='collapse-icon fa fa-angle-down'><\/i><\/div><div class='collapse-block-body' style='display:none;'>\n<p>1.\u5b89\u88c5ab\u6d4b\u8bd5\u5de5\u5177<\/p>\n<pre><code class=\"language-bash\">#\u67e5\u770b\u547d\u4ee4\u6240\u5728\u7684\u5305\r\n[root@web01 ~]# yum provides ab\r\n\r\n#\u5b89\u88c5ab\r\n[root@web01 ~]# yum install -y httpd-tools<\/code><\/pre>\n<p>2.\u5de5\u5177\u4f7f\u7528<\/p>\n<pre><code class=\"language-bash\">[root@web01 ~]# ab -n 200 -c 2 http:\/\/www.baidu.com\/\r\n\r\n-n  \u8bf7\u6c42\u7684\u6b21\u6570\r\n-c  \u8bf7\u6c42\u7684\u5e76\u53d1\u6570\r\n-k  \u5f00\u542f\u957f\u8fde\u63a5\r\n\r\nUsage: ab [options] [http[s]:\/\/]hostname[:port]\/path<\/code><\/pre>\n<p>3.\u914d\u7f6enginx\u7f51\u7ad9<\/p>\n<pre><code class=\"language-bash\">[root@web01 conf.d]# vim linux.ab.com.conf \r\nserver {\r\n    listen 80;\r\n    server_name linux.ab.com;\r\n    root \/code;\r\n\r\n    location \/ {\r\n        try_files $uri $uri\/ @java;\r\n    }\r\n\r\n    location @java {\r\n        proxy_pass http:\/\/172.16.1.7:8080;\r\n    }\r\n}\r\n\r\n[root@web01 conf.d]# echo \"test nginx web\" &gt; \/code\/index.html<\/code><\/pre>\n<p>4.\u914d\u7f6ehosts\u538b\u6d4bnginx\u8bbf\u95ee\u9759\u6001\u8d44\u6e90<\/p>\n<pre><code class=\"language-bash\">[root@web01 conf.d]# vim \/etc\/hosts\r\n10.0.0.7 linux.ab.com\r\n\r\n[root@web01 conf.d]# ab -n 10000 -c 200 http:\/\/linux.ab.com\/\r\nServer Software:        nginx\/1.18.0\r\nServer Hostname:        linux.ab.com\r\nServer Port:            80\r\n\r\nDocument Path:          \/\r\nDocument Length:        15 bytes\r\n\r\nConcurrency Level:      200\r\nTime taken for tests:   1.084 seconds\r\nComplete requests:      10000\r\nFailed requests:        0\r\nWrite errors:           0\r\nTotal transferred:      2590000 bytes\r\nHTML transferred:       150000 bytes\r\nRequests per second:    9226.11 [#\/sec] (mean)\r\nTime per request:       21.678 [ms] (mean)\r\nTime per request:       0.108 [ms] (mean, across all concurrent requests)\r\nTransfer rate:          2333.56 [Kbytes\/sec] received<\/code><\/pre>\n<p>5.\u538b\u6d4btomcat\u8bbf\u95ee\u9759\u6001\u8d44\u6e90<\/p>\n<pre><code class=\"language-bash\">[root@web01 conf.d]# mv \/code\/ \/codebak\r\n\r\n[root@web01 conf.d]# ab -n 10000 -c 200 http:\/\/linux.ab.com\/\r\nServer Software:        nginx\/1.18.0\r\nServer Hostname:        linux.ab.com\r\nServer Port:            80\r\n\r\nDocument Path:          \/\r\nDocument Length:        20 bytes\r\n\r\nConcurrency Level:      200\r\nTime taken for tests:   3.025 seconds\r\nComplete requests:      10000\r\nFailed requests:        0\r\nWrite errors:           0\r\nTotal transferred:      2720000 bytes\r\nHTML transferred:       200000 bytes\r\nRequests per second:    1739.70 [#\/sec] (mean)\r\nTime per request:       114.962 [ms] (mean)\r\nTime per request:       0.575 [ms] (mean, across all concurrent requests)\r\nTransfer rate:          462.11 [Kbytes\/sec] received<\/code><\/pre>\n<p>6.\u538b\u6d4bhttpd\u8bbf\u95ee\u9759\u6001\u8d44\u6e90<\/p>\n<pre><code class=\"language-bash\">[root@web01 conf.d]# yum install -y httpd\r\n[root@web01 conf.d]# echo \"test httpd\" &gt; \/var\/www\/html\/index.html\r\n[root@web01 conf.d]# systemctl stop nginx\r\n[root@web01 conf.d]# systemctl start httpd\r\n\r\n[root@web01 conf.d]# ab -n 10000 -c 200 http:\/\/10.0.0.7\/\r\nServer Software:        Apache\/2.4.6\r\nServer Hostname:        10.0.0.7\r\nServer Port:            80\r\n\r\nDocument Path:          \/\r\nDocument Length:        11 bytes\r\n\r\nConcurrency Level:      200\r\nTime taken for tests:   2.888 seconds\r\nComplete requests:      10000\r\nFailed requests:        0\r\nWrite errors:           0\r\nTotal transferred:      2810000 bytes\r\nHTML transferred:       110000 bytes\r\nRequests per second:    3462.37 [#\/sec] (mean)\r\nTime per request:       57.764 [ms] (mean)\r\nTime per request:       0.289 [ms] (mean, across all concurrent requests)\r\nTransfer rate:          950.12 [Kbytes\/sec] received<\/code><\/pre>\n<p>7.\u7ed3\u8bba<\/p>\n<pre><code class=\"language-bash\">nginx\u5904\u7406\u9759\u6001\u8d44\u6e90\u7684\u901f\u5ea6\u6bd4\u5176\u4ed6web\u670d\u52a1\u8981\u5feb<\/code><\/pre>\n<pre><\/div><\/div><\/pre>\n<h2>\u4e8c\u3001\u7cfb\u7edf\u4f18\u5316<\/h2>\n<p>\u8be6\u89e3\uff1ahttps:\/\/egonlin.com\/?p=237<\/p>\n<p>\u4e3b\u8981\u8bbe\u7f6e<\/p>\n<h3>2.1\u3001\u6587\u4ef6\u63cf\u8ff0\u7b26\u6570\u91cf\u3001\u8fdb\u7a0b\u6570<\/h3>\n<pre><code class=\"language-bash\"><span style=\"background-color: #0000ff;\">#1\u3001\u7cfb\u7edf\u5168\u5c40\u8bbe\u7f6e<\/span>\r\n\u5728\/etc\/security\/limits.d\/\u4e0b\u653e\u914d\u7f6e\u6587\u4ef6\u4f18\u5148\u7ea7\u66f4\u9ad8\uff0c\u5e76\u4e14\u65e0\u9700\u91cd\u542f\u7cfb\u7edf\uff0c\u9000\u51fa\u5f53\u524d\u7ec8\u7aef\u91cd\u65b0\u8fdb\u5165\u5373\u53ef\u751f\u6548\r\ncat &gt; \/etc\/security\/limits.d\/k8s.conf &lt;&lt;'EOF' \r\n* soft nofile 65535 \r\n* hard nofile 131070 \r\nEOF \r\n\r\n*       #\u6240\u6709\u7528\u6237\r\nsoft    #\u5f53\u8d85\u8fc7\u8bbe\u7f6e\u7684\u6587\u4ef6\u53e5\u67c4\u6570\u65f6\uff0c\u4ec5\u63d0\u793a\r\nhard    #\u5f53\u8d85\u8fc7\u8bbe\u7f6e\u7684\u6587\u4ef6\u53e5\u67c4\u6570\u65f6\uff0c\u76f4\u63a5\u9650\u5236\r\n\r\n#2.\u67e5\u770b\u6587\u4ef6\u53e5\u67c4\u6570\u8bbe\u7f6e\r\nulimit -Sn \r\nulimit -Hn\r\n\r\n#3.\u67e5\u770b\u6253\u5f00\u7684\u6587\u4ef6\u53e5\u67c4\u6570\r\n[root@lb01 ~]# lsof | wc -l\r\n2945\r\n[root@web01 ~]# lsof | wc -l\r\n12490\r\n\r\n#4.\u67e5\u770b\u6307\u5b9a\u670d\u52a1\u7684\u6253\u5f00\u6587\u4ef6\u53e5\u67c4\u6570\r\n[root@web01 ~]# lsof -p 13592 | wc -l<\/code><\/pre>\n<h3>2.2\u3001\u5185\u6838\u53c2\u6570\u4f18\u5316<\/h3>\n<pre><code class=\"language-bash\">[root@lb01 ~]# vim \/etc\/sysctl.conf # \r\nnet.ipv4.tcp_fin_timeout = 2\r\nnet.ipv4.tcp_tw_reuse = 1\r\nnet.ipv4.tcp_tw_recycle = 1\r\nnet.ipv4.tcp_syncookies = 1\r\nnet.ipv4.tcp_keepalive_time = 600\r\nnet.ipv4.ip_local_port_range = 4000 65000\r\nnet.ipv4.tcp_max_syn_backlog = 16384 # --------\u534a\u8fde\u63a5\u961f\u5217\r\nnet.ipv4.tcp_max_tw_buckets = 36000\r\nnet.ipv4.route.gc_timeout = 100\r\nnet.ipv4.tcp_syn_retries = 1\r\nnet.ipv4.tcp_synack_retries = 1\r\nnet.core.somaxconn = 16384 # --------------\u5168\u8fde\u63a5\u961f\u5217\r\nnet.core.netdev_max_backlog = 16384\r\nnet.ipv4.tcp_max_orphans = 16384\r\nnet.ipv4.ip_forward = 1<\/code><\/pre>\n<h2>\u4e09\u3001nginx\u4f18\u5316<\/h2>\n<h3>3.1 \u5355\u8282\u70b9nginx\u4f18\u5316<\/h3>\n<p>\u5168\u5c40\u914d\u7f6e\u4f18\u5316<\/p>\n<pre class=\"code\">worker_processes  4; # \u901a\u5e38\u8bbe\u7f6e\u4e3aauto\u5c31\u884c\uff0c\u6709\u51e0\u4e2a\u6838\u5c31\u8bbe\u7f6e\u4e3a\u51e0\r\nworker_rlimit_nofile 65535;  # \u914d\u5408\u7740\u8981\u628a\u6587\u4ef6\u63cf\u8ff0\u7b26\u8c03\u5927<\/pre>\n<p>events\u5757<\/p>\n<pre class=\"code\">events {\r\n    use epoll;  # \u4f7f\u7528epoll\u7f51\u7edcio\u6a21\u578b\r\n    worker_connections 1024;  # \u8c03\u5927\u8fde\u63a5\u6570\r\n}<\/pre>\n<p>http\u5757<\/p>\n<pre class=\"code\">http {\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 sendfile \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 \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 \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    sendfile     on;\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    tcp_nopush     on; \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    tcp_nodelay     on;\r\n    #2.4\u3001\u63a7\u5236\u957f\u8fde\u63a5\u7684\u4e24\u4e2a\u53c2\u6570\uff1a\r\n    keepalive_timeout  65; # \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    keepalive_requests 100; # \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<\/pre>\n<p>server\u5757\uff1a\u542f\u7528\u7ebf\u7a0b\u6c60\u3001reuseport\u72ec\u4eab\u5168\u8fde\u63a5\u961f\u5217<\/p>\n<pre class=\"code\">#  \u5168\u5c40\u65b0\u589e\r\nthread_pool egon_pool threads=3 max_queue=1024; # \u5b9a\u4e49\u7ebf\u7a0b\u6c60\r\n\r\nhttp {\r\n    #aio threads;\r\n    aio threads=egon_pool; # \u542f\u7528\u7ebf\u7a0b\u6c60\r\n\r\n    # \u542f\u7528\u7ebf\u7a0b\u6c60\u4e0ereuseport\u5e76\u4e0d\u51b2\u7a81\r\n    server {\r\n        listen 8089 reuseport backlog=10240;<\/pre>\n<h3>3.2 nginx\u505a\u4ee3\u7406\u670d\u52a1\u5668\u7684\u4ee3\u7406\u914d\u7f6e\u4f18\u5316<\/h3>\n<p><span style=\"background-color: #0000ff;\"><strong>\uff081\uff09\u914d\u7f6e\u8d1f\u8f7d\u5747\u8861\u4ee3\u7406\u5230web\u7684\u957f\u8fde\u63a5<\/strong><\/span><\/p>\n<pre><code class=\"language-bash\">[root@lb01 ~]# vim \/etc\/nginx\/conf.d\/linux.keep.com.conf\r\nupstream tomcat {\r\n    server 172.16.1.7:8080;\r\n    keepalive 8;                #\u914d\u7f6e\u5f00\u542f\u957f\u8fde\u63a5\r\n}\r\n\r\nserver {\r\n    listen 80;\r\n    server_name linux.keep.com;\r\n\r\n    location \/ {\r\n        proxy_pass http:\/\/tomcat;\r\n        proxy_http_version 1.1;         #\u4ee3\u7406\u5e26\u540e\u7aef\u7684http\u7248\u672c\r\n        proxy_set_header Connection \"\";    #\u6e05\u9664\u8bf7\u6c42\u5934\u5b57\u6bb5\r\n        include proxy_params;\r\n    }\r\n}<\/code><\/pre>\n<p><strong><span style=\"background-color: #0000ff;\">\uff082\uff09\u914d\u7f6eweb\u4ee3\u7406\u5230php\u4fdd\u6301\u957f\u8fde\u63a5<\/span><\/strong><\/p>\n<pre><code class=\"language-bash\">[root@web01 ~]# vim \/etc\/nginx\/conf.d\/linux.wp.com.conf \r\nupstream php_server {\r\n    server 127.0.0.1:9000;\r\n}\r\n\r\nserver {\r\n    listen 80;\r\n    server_name linux.wp.com;\r\n\r\n    location \/ {\r\n        root \/code\/wordpress;\r\n        index index.php;\r\n    }\r\n\r\n    location ~* \\.php$ {\r\n        fastcgi_pass php_server;\r\n        fastcgi_param SCRIPT_FILENAME \/code\/wordpress\/$fastcgi_script_name;\r\n        fastcgi_param HTTPS on;\r\n        fastcgi_keep_conn on;  # \u5f00\u542f\u957f\u8fde\u63a5\r\n        include fastcgi_params;\r\n    }\r\n}<\/code><\/pre>\n<p><strong><span style=\"background-color: #0000ff;\">\uff083\uff09\u4ee3\u7406\u4f18\u5316\u914d\u7f6e<\/span><\/strong><\/p>\n<pre><code class=\"language-bash\">[root@lb01 ~]# cat \/etc\/nginx\/proxy_params \r\nproxy_set_header Host $http_host;\r\nproxy_set_header X-Real-IP $remote_addr;\r\nproxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;\r\nproxy_connect_timeout 60s;\r\nproxy_read_timeout 60s;\r\nproxy_send_timeout 60s;\r\nproxy_buffering on;\r\nproxy_buffer_size 8k;\r\nproxy_buffers 8 8k;\r\nproxy_next_upstream http_500 http_502 http_503 http_504;\r\n\r\n<span style=\"background-color: #0000ff;\">\u7136\u540e\u5728\u6587\u4ef6\u4e2d\u5f15\u5165<\/span>\r\n    location \/ {\r\n        proxy_pass http:\/\/tomcat;\r\n        include proxy_params; # -----\u300b\u5f15\u5165\u4e0a\u9762\u7684\u6587\u4ef6\r\n    }<\/code><\/pre>\n<h2>\u56db\u3001\u9759\u6001\u8d44\u6e90\u7f13\u5b58<\/h2>\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=\"345\" type=\"hidden\"\/><input name=\"_init_callback\" value=\"InitLogin\" type=\"hidden\"\/><input name=\"post_id\" value=\"345\" type=\"hidden\"\/><input name=\"rt_ype\" value=\"1\" type=\"hidden\"\/><input name=\"nonce\" value=\"1c5ed9dd27\" type=\"hidden\"\/><input name=\"_wpnonce\" value=\"fe0b6c877b\" 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>Nginx\u4f18\u5316\u4e0a \u4e00\u3001\u4f18\u5316\u6982\u8ff0 \u7ed9\u4f60\u4e00\u5957\u67b6\u6784\u7684\u4f18\u5316\u601d\u8def 1\u3001\u5148\u6478\u6e05\u695a\u72b6\u51b5 1\u3001\u9996\u5148\u4e86\u89e3\u6574\u5957\u67b6\u6784\u7684\u94fe\u8def\u548c\u5206\u5c42&#8211; [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[21,19,58,22,57,20],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/345"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=345"}],"version-history":[{"count":13,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/345\/revisions"}],"predecessor-version":[{"id":11106,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/345\/revisions\/11106"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=345"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}