{"id":30414,"date":"2025-04-20T20:05:59","date_gmt":"2025-04-20T12:05:59","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/30414.html"},"modified":"2025-04-20T20:05:59","modified_gmt":"2025-04-20T12:05:59","slug":"%e8%bf%90%e7%bb%b4%e7%9f%a5%e8%af%86%ef%bc%9a%e5%a6%82%e4%bd%95%e8%ae%a9%e4%bd%a0%e7%9a%84%e6%9c%8d%e5%8a%a1%e5%99%a8%e8%be%be%e5%88%b0%e6%9c%80%e5%a4%a7%e5%8c%96%e7%9a%84%e5%8a%a0%e8%bd%bd%e9%80%9f","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/30414.html","title":{"rendered":"\u8fd0\u7ef4\u77e5\u8bc6\uff1a\u5982\u4f55\u8ba9\u4f60\u7684\u670d\u52a1\u5668\u8fbe\u5230\u6700\u5927\u5316\u7684\u52a0\u8f7d\u901f\u5ea6\u548c\u66f4\u7a33\u5b9a\u7684\u8fd0\u884c\uff1f"},"content":{"rendered":"<h2>\u8fd0\u7ef4\u77e5\u8bc6&#xff1a;\u5982\u4f55\u8ba9\u4f60\u7684\u670d\u52a1\u5668\u8fbe\u5230\u6700\u5927\u5316\u7684\u52a0\u8f7d\u901f\u5ea6\u548c\u66f4\u7a33\u5b9a\u7684\u8fd0\u884c&#xff1f;<\/h2>\n<h3>\u4e00\u3001\u4e3a\u4ec0\u4e48\u9700\u8981\u670d\u52a1\u5668\u4f18\u5316&#xff1f;<\/h3>\n<ul>\n<li>\u6027\u80fd\u95ee\u9898&#xff1a;\u6162\u52a0\u8f7d\u901f\u5ea6\u5bfc\u81f4\u7528\u6237\u6d41\u5931&#xff08;Google \u6570\u636e&#xff1a;\u9875\u9762\u52a0\u8f7d\u5ef6\u8fdf 1 \u79d2&#xff0c;\u8f6c\u5316\u7387\u4e0b\u964d 20%&#xff09;\u3002<\/li>\n<li>\u7a33\u5b9a\u6027\u95ee\u9898&#xff1a;\u786c\u4ef6\u6545\u969c\u3001\u8d44\u6e90\u8017\u5c3d\u3001\u670d\u52a1\u5d29\u6e83\u53ef\u80fd\u5bfc\u81f4\u4e1a\u52a1\u4e2d\u65ad\u3002 \u76ee\u6807&#xff1a;\u901a\u8fc7\u7cfb\u7edf\u7ea7\u4f18\u5316\u3001\u670d\u52a1\u8c03\u4f18\u3001\u76d1\u63a7\u9884\u8b66\u5b9e\u73b0 QPS \u63d0\u5347 30%&#043; \u548c \u5168\u5e74 99.99% \u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n<h3>\u4e8c\u3001\u670d\u52a1\u5668\u4f18\u5316\u6838\u5fc3\u7ef4\u5ea6<\/h3>\n<p>  #mermaid-svg-DtIbH88fHo7698Hp {font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;fill:#333;}#mermaid-svg-DtIbH88fHo7698Hp .error-icon{fill:#552222;}#mermaid-svg-DtIbH88fHo7698Hp .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-DtIbH88fHo7698Hp .edge-thickness-normal{stroke-width:2px;}#mermaid-svg-DtIbH88fHo7698Hp .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-DtIbH88fHo7698Hp .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-DtIbH88fHo7698Hp .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-DtIbH88fHo7698Hp .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-DtIbH88fHo7698Hp .marker{fill:#333333;stroke:#333333;}#mermaid-svg-DtIbH88fHo7698Hp .marker.cross{stroke:#333333;}#mermaid-svg-DtIbH88fHo7698Hp svg{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-DtIbH88fHo7698Hp .label{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;color:#333;}#mermaid-svg-DtIbH88fHo7698Hp .cluster-label text{fill:#333;}#mermaid-svg-DtIbH88fHo7698Hp .cluster-label span{color:#333;}#mermaid-svg-DtIbH88fHo7698Hp .label text,#mermaid-svg-DtIbH88fHo7698Hp span{fill:#333;color:#333;}#mermaid-svg-DtIbH88fHo7698Hp .node rect,#mermaid-svg-DtIbH88fHo7698Hp .node circle,#mermaid-svg-DtIbH88fHo7698Hp .node ellipse,#mermaid-svg-DtIbH88fHo7698Hp .node polygon,#mermaid-svg-DtIbH88fHo7698Hp .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-DtIbH88fHo7698Hp .node .label{text-align:center;}#mermaid-svg-DtIbH88fHo7698Hp .node.clickable{cursor:pointer;}#mermaid-svg-DtIbH88fHo7698Hp .arrowheadPath{fill:#333333;}#mermaid-svg-DtIbH88fHo7698Hp .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-DtIbH88fHo7698Hp .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-DtIbH88fHo7698Hp .edgeLabel{background-color:#e8e8e8;text-align:center;}#mermaid-svg-DtIbH88fHo7698Hp .edgeLabel rect{opacity:0.5;background-color:#e8e8e8;fill:#e8e8e8;}#mermaid-svg-DtIbH88fHo7698Hp .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-DtIbH88fHo7698Hp .cluster text{fill:#333;}#mermaid-svg-DtIbH88fHo7698Hp .cluster span{color:#333;}#mermaid-svg-DtIbH88fHo7698Hp div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-DtIbH88fHo7698Hp :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;} <\/p>\n<p>         <span id=\"L-L-A-B\" class=\"edgeLabel L-LS-A&#039; L-LE-B\"><\/span> <\/p>\n<p>         <span id=\"L-L-A-C\" class=\"edgeLabel L-LS-A&#039; L-LE-C\"><\/span> <\/p>\n<p>         <span id=\"L-L-D-E\" class=\"edgeLabel L-LS-D&#039; L-LE-E\"><\/span> <\/p>\n<p>         <span id=\"L-L-D-F\" class=\"edgeLabel L-LS-D&#039; L-LE-F\"><\/span> <\/p>\n<p>         <span id=\"L-L-G-H\" class=\"edgeLabel L-LS-G&#039; L-LE-H\"><\/span> <\/p>\n<p>         <span id=\"L-L-G-I\" class=\"edgeLabel L-LS-G&#039; L-LE-I\"><\/span> <\/p>\n<p>         <span id=\"L-L-J-K\" class=\"edgeLabel L-LS-J&#039; L-LE-K\"><\/span> <\/p>\n<p>         <span id=\"L-L-J-L\" class=\"edgeLabel L-LS-J&#039; L-LE-L\"><\/span> <\/p>\n<p>           \u7cfb\u7edf\u5c42 <\/p>\n<p>           \u5185\u6838\u53c2\u6570 <\/p>\n<p>           \u8d44\u6e90\u7ba1\u7406 <\/p>\n<p>           \u670d\u52a1\u5c42 <\/p>\n<p>           Web\u670d\u52a1\u5668 <\/p>\n<p>           \u6570\u636e\u5e93 <\/p>\n<p>           \u7f51\u7edc\u5c42 <\/p>\n<p>           CDN\/\u8d1f\u8f7d\u5747\u8861 <\/p>\n<p>           TCP\u4f18\u5316 <\/p>\n<p>           \u76d1\u63a7\u5c42 <\/p>\n<p>           \u6027\u80fd\u76d1\u63a7 <\/p>\n<p>           \u6545\u969c\u9884\u8b66 <\/p>\n<h3>\u4e09\u3001\u7cfb\u7edf\u5c42\u4f18\u5316&#xff1a;\u69a8\u5e72\u786c\u4ef6\u6027\u80fd<\/h3>\n<h4>1. \u5185\u6838\u53c2\u6570\u8c03\u4f18<\/h4>\n<p>\u63a8\u8350\u914d\u7f6e&#xff08;\/etc\/sysctl.conf&#xff09;&#xff1a;<\/p>\n<p><span class=\"token comment\"># \u51cf\u5c11\u5185\u5b58\u788e\u7247<\/span><br \/>\nvm.swappiness <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span>          <span class=\"token comment\"># \u964d\u4f4e swap \u4f7f\u7528\u4f18\u5148\u7ea7<\/span><br \/>\nvm.vfs_cache_pressure <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">50<\/span>  <span class=\"token comment\"># \u4fdd\u6301\u66f4\u591a\u6587\u4ef6\u7f13\u5b58<\/span><\/p>\n<p><span class=\"token comment\"># TCP \u6027\u80fd\u4f18\u5316&#xff08;BBR \u62e5\u585e\u63a7\u5236&#xff09;<\/span><br \/>\nnet.core.rmem_max <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">16777216<\/span><br \/>\nnet.core.wmem_max <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">16777216<\/span><br \/>\nnet.ipv4.tcp_congestion_control <span class=\"token operator\">&#061;<\/span> bbr<br \/>\nnet.ipv4.tcp_fastopen <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">3<\/span><\/p>\n<p><span class=\"token comment\"># \u751f\u6548\u914d\u7f6e<\/span><br \/>\n<span class=\"token function\">sudo<\/span> sysctl -p<\/p>\n<h4>2. \u8d44\u6e90\u7ba1\u7406<\/h4>\n<ul>\n<li>CPU \u7ed1\u5b9a&#xff08;\u63d0\u5347 Nginx \u6027\u80fd&#xff09;&#xff1a;<span class=\"token comment\"># \u8bbe\u7f6e Nginx worker \u7ed1\u5b9a CPU 0-3<\/span><br \/>\nworker_processes <span class=\"token number\">4<\/span><span class=\"token punctuation\">;<\/span><br \/>\nworker_cpu_affinity 0001 0010 0100 <span class=\"token number\">1000<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\"># \u4e8c\u8fdb\u5236\u63a9\u7801<\/span>\n <\/li>\n<li>\u9650\u5236\u8fdb\u7a0b\u6570&#xff08;\u9632\u6b62 OOM&#xff09;&#xff1a;<span class=\"token comment\"># systemd \u9650\u5236 MySQL \u5185\u5b58<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>Service<span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token assign-left variable\">MemoryMax<\/span><span class=\"token operator\">&#061;<\/span>4G\n <\/li>\n<\/ul>\n<h4>3. \u6587\u4ef6\u7cfb\u7edf\u4f18\u5316<\/h4>\n<ul>\n<li>\u4f7f\u7528\u9ad8\u6548\u6587\u4ef6\u7cfb\u7edf&#xff1a;<span class=\"token comment\"># \u683c\u5f0f\u5316\u65f6\u542f\u7528 discard&#xff08;SSD \u4f18\u5316&#xff09;<\/span><br \/>\nmkfs.ext4 -O discard \/dev\/nvme0n1p2\n <\/li>\n<li>\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u65e5\u5fd7&#xff1a;<span class=\"token comment\"># \u5173\u95ed ext4 \u65e5\u5fd7&#xff08;\u4ec5\u9002\u7528\u4e8e\u975e\u5173\u952e\u6570\u636e\u76d8&#xff09;<\/span><br \/>\n<span class=\"token function\">mount<\/span> -o remount,noatime,nodiratime,data<span class=\"token operator\">&#061;<\/span>writeback \/dev\/sda1\n <\/li>\n<\/ul>\n<h3>\u56db\u3001\u670d\u52a1\u5c42\u4f18\u5316&#xff1a;\u63d0\u5347\u54cd\u5e94\u901f\u5ea6<\/h3>\n<h4>1. Web \u670d\u52a1\u5668\u8c03\u4f18&#xff08;\u4ee5 Nginx \u4e3a\u4f8b&#xff09;<\/h4>\n<p>\u4f18\u5316\u914d\u7f6e&#xff08;\/etc\/nginx\/nginx.conf&#xff09;&#xff1a;<\/p>\n<p>http {<br \/>\n    # \u8fde\u63a5\u4f18\u5316<br \/>\n    keepalive_timeout 65;<br \/>\n    keepalive_requests 1000;<\/p>\n<p>    # \u7f13\u51b2\u533a\u4e0e\u538b\u7f29<br \/>\n    client_max_body_size 32m;<br \/>\n    gzip on;<br \/>\n    gzip_min_length 1024;<br \/>\n    gzip_types text\/plain text\/css application\/javascript;<\/p>\n<p>    # \u9759\u6001\u6587\u4ef6\u7f13\u5b58&#xff08;1 \u5e74&#xff09;<br \/>\n    location ~* \\\\.(jpg|jpeg|png|gif|ico|css|js)$ {<br \/>\n        expires 1y;<br \/>\n        access_log off;<br \/>\n    }<br \/>\n}<\/p>\n<h4>2. \u6570\u636e\u5e93\u4f18\u5316&#xff08;\u4ee5 MySQL \u4e3a\u4f8b&#xff09;<\/h4>\n<p>\u5173\u952e\u53c2\u6570&#xff08;\/etc\/mysql\/mysql.conf.d\/mysqld.cnf&#xff09;&#xff1a;<\/p>\n<p>[mysqld]<br \/>\ninnodb_buffer_pool_size &#061; 4G         # \u5206\u914d 70% \u5185\u5b58\u7ed9 InnoDB<br \/>\ninnodb_log_file_size &#061; 512M          # \u51cf\u5c11\u65e5\u5fd7\u5207\u6362\u9891\u7387<br \/>\nmax_connections &#061; 2000               # \u9650\u5236\u6700\u5927\u8fde\u63a5\u6570<br \/>\nslow_query_log &#061; on                  # \u5f00\u542f\u6162\u67e5\u8be2\u65e5\u5fd7<br \/>\nlong_query_time &#061; 2                  # \u8d85\u8fc7 2 \u79d2\u7684\u67e5\u8be2\u89c6\u4e3a\u6162\u67e5\u8be2<\/p>\n<h4>3. \u7f13\u5b58\u5c42\u52a0\u901f<\/h4>\n<ul>\n<li>Redis \u4f18\u5316&#xff1a;<span class=\"token comment\"># \u7981\u7528\u4e0d\u5fc5\u8981\u7684\u6301\u4e45\u5316&#xff08;\u9002\u7528\u4e8e\u7eaf\u7f13\u5b58\u573a\u666f&#xff09;<\/span><br \/>\nsave <span class=\"token string\">&#034;&#034;<\/span><br \/>\nappendonly no\n <\/li>\n<li>\u7f13\u5b58\u7b56\u7565&#xff1a;<span class=\"token comment\"># Django \u7f13\u5b58\u914d\u7f6e&#xff08;\u4f7f\u7528 Redis&#xff09;<\/span><br \/>\nCACHES <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string\">&#039;default&#039;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#039;BACKEND&#039;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#039;django_redis.cache.RedisCache&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#039;LOCATION&#039;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#039;redis:\/\/127.0.0.1:6379\/0&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#039;OPTIONS&#039;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#039;CLIENT_CLASS&#039;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#039;django_redis.client.DefaultClient&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#039;IGNORE_EXCEPTIONS&#039;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">True<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span>\n <\/li>\n<\/ul>\n<h3>\u4e94\u3001\u7f51\u7edc\u5c42\u4f18\u5316&#xff1a;\u964d\u4f4e\u5ef6\u8fdf\u4e0e\u4e22\u5305<\/h3>\n<h4>1. CDN \u4e0e\u8d1f\u8f7d\u5747\u8861<\/h4>\n<ul>\n<li>CDN \u914d\u7f6e&#xff1a;\n<ul>\n<li>\u9759\u6001\u6587\u4ef6\u6258\u7ba1\u81f3 Cloudflare \u6216\u963f\u91cc\u4e91 OSS\u3002<\/li>\n<li>\u5f00\u542f HTTP\/2 \u534f\u8bae&#xff1a;listen 443 ssl http2;\n <\/li>\n<\/ul>\n<\/li>\n<li>Nginx \u8d1f\u8f7d\u5747\u8861&#xff1a;upstream app_servers {<br \/>\n    server 192.168.1.10 weight&#061;3;  # \u6743\u91cd\u9ad8\u7684\u670d\u52a1\u5668\u5904\u7406\u66f4\u591a\u8bf7\u6c42<br \/>\n    server 192.168.1.11 backup;    # \u5907\u7528\u670d\u52a1\u5668<br \/>\n    keepalive 32;                  # \u4fdd\u6301\u957f\u8fde\u63a5<br \/>\n}\n <\/li>\n<\/ul>\n<h4>2. TCP \u534f\u8bae\u4f18\u5316<\/h4>\n<p>\u63a8\u8350\u5185\u6838\u53c2\u6570&#xff1a;<\/p>\n<p>net.ipv4.tcp_syncookies <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span>         <span class=\"token comment\"># \u9632\u6b62 SYN Flood<\/span><br \/>\nnet.ipv4.tcp_tw_reuse <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span>          <span class=\"token comment\"># \u91cd\u7528 TIME_WAIT \u8fde\u63a5<\/span><br \/>\nnet.ipv4.tcp_tw_recycle <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span>        <span class=\"token comment\"># \u7981\u7528\u65f6\u95f4\u6233&#xff08;\u907f\u514d NAT \u73af\u5883\u95ee\u9898&#xff09;<\/span><br \/>\nnet.ipv4.tcp_fin_timeout <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">15<\/span>      <span class=\"token comment\"># \u7f29\u77ed FIN_WAIT2 \u65f6\u95f4<\/span><\/p>\n<h4>3. DNS \u4f18\u5316<\/h4>\n<ul>\n<li>\u4f7f\u7528 DNS \u7f13\u5b58&#xff1a;<span class=\"token comment\"># \u914d\u7f6e systemd-resolve<\/span><br \/>\n<span class=\"token function\">sudo<\/span> <span class=\"token function\">vi<\/span> \/etc\/systemd\/resolved.conf<br \/>\n<span class=\"token assign-left variable\">DNS<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">1.1<\/span>.1.1 <span class=\"token number\">8.8<\/span>.8.8\n <\/li>\n<li>\u9884\u52a0\u8f7d DNS&#xff08;Nginx&#xff09;&#xff1a;resolver 1.1.1.1 8.8.8.8 valid&#061;300s;<br \/>\nresolver_timeout 5s;\n <\/li>\n<\/ul>\n<h3>\u516d\u3001\u76d1\u63a7\u4e0e\u7ef4\u62a4&#xff1a;\u9632\u60a3\u4e8e\u672a\u7136<\/h3>\n<h4>1. \u6027\u80fd\u76d1\u63a7\u5de5\u5177<\/h4>\n<table>\n<tr>\u5de5\u5177\u4f5c\u7528\u914d\u7f6e\u793a\u4f8b<\/tr>\n<tbody>\n<tr>\n<td>Prometheus<\/td>\n<td>\u6307\u6807\u91c7\u96c6&#xff08;CPU\u3001\u5185\u5b58\u3001QPS&#xff09;<\/td>\n<td>\u6293\u53d6 Nginx \u6307\u6807&#xff1a;scrape_configs: targets: [&#039;nginx:9113&#039;]<\/td>\n<\/tr>\n<tr>\n<td>Grafana<\/td>\n<td>\u53ef\u89c6\u5316\u4e0e\u544a\u8b66<\/td>\n<td>\u914d\u7f6e CPU \u4f7f\u7528\u7387 &gt;80% \u62a5\u8b66<\/td>\n<\/tr>\n<tr>\n<td>htop<\/td>\n<td>\u5b9e\u65f6\u8fdb\u7a0b\u76d1\u63a7<\/td>\n<td>htop -d 2&#xff08;2 \u79d2\u5237\u65b0\u4e00\u6b21&#xff09;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>2. \u65e5\u5fd7\u7ba1\u7406<\/h4>\n<ul>\n<li>ELK \u6808\u914d\u7f6e&#xff1a;<span class=\"token comment\"># Filebeat \u6536\u96c6 Nginx \u65e5\u5fd7<\/span><br \/>\nfilebeat.inputs:<br \/>\n&#8211; type: log<br \/>\n  paths:<br \/>\n    &#8211; \/var\/log\/nginx\/access.log\n <\/li>\n<li>\u65e5\u5fd7\u8f6e\u8f6c&#xff1a;<span class=\"token comment\"># \u914d\u7f6e logrotate&#xff08;\u4fdd\u7559 7 \u5929\u65e5\u5fd7&#xff09;<\/span><br \/>\n\/var\/log\/nginx\/*.log <span class=\"token punctuation\">{<\/span><br \/>\n    daily<br \/>\n    rotate <span class=\"token number\">7<\/span><br \/>\n    compress<br \/>\n    delaycompress<br \/>\n    missingok<br \/>\n<span class=\"token punctuation\">}<\/span>\n <\/li>\n<\/ul>\n<h4>3. \u81ea\u52a8\u5316\u7ef4\u62a4<\/h4>\n<ul>\n<li>\u5b9a\u65f6\u4efb\u52a1&#xff1a;<span class=\"token comment\"># \u6bcf\u5468\u4e00\u51cc\u6668\u6e05\u7406\u4e34\u65f6\u6587\u4ef6<\/span><br \/>\n<span class=\"token number\">0<\/span> <span class=\"token number\">3<\/span> * * <span class=\"token number\">1<\/span> root \/usr\/bin\/find \/tmp -mtime &#043;7 -delete\n <\/li>\n<li>\u81ea\u52a8\u66f4\u65b0\u811a\u672c&#xff1a;<span class=\"token comment\"># update.sh<\/span><br \/>\n<span class=\"token comment\">#!\/bin\/bash<\/span><br \/>\n<span class=\"token function\">apt<\/span> update <span class=\"token operator\">&amp;&amp;<\/span> <span class=\"token function\">apt<\/span> upgrade -y <span class=\"token operator\">&amp;&amp;<\/span> <span class=\"token function\">apt<\/span> autoremove -y\n <\/li>\n<\/ul>\n<h3>\u4e03\u3001\u5b9e\u6218\u6848\u4f8b&#xff1a;WordPress \u7ad9\u70b9\u6027\u80fd\u4f18\u5316<\/h3>\n<h4>\u4f18\u5316\u524d\u72b6\u6001<\/h4>\n<ul>\n<li>\u9875\u9762\u52a0\u8f7d\u65f6\u95f4&#xff1a;4.2 \u79d2<\/li>\n<li>QPS&#xff1a;50<\/li>\n<li>\u670d\u52a1\u5668&#xff1a;1\u68382G&#xff0c;MySQL \u90e8\u7f72\u5728\u540c\u4e00\u670d\u52a1\u5668<\/li>\n<\/ul>\n<h4>\u4f18\u5316\u6b65\u9aa4<\/h4>\n<li>\n<p>\u5206\u79bb\u6570\u636e\u5e93&#xff1a;<\/p>\n<ul>\n<li>\u8fc1\u79fb MySQL \u81f3\u72ec\u7acb\u670d\u52a1\u5668&#xff0c;\u914d\u7f6e\u4e3b\u4ece\u590d\u5236\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u542f\u7528\u7f13\u5b58&#xff1a;<\/p>\n<ul>\n<li>\u5b89\u88c5 WP Super Cache&#xff0c;\u7f13\u5b58\u7b56\u7565&#xff1a;# Nginx \u7f13\u5b58\u89c4\u5219<br \/>\nlocation \/wp-content\/cache\/supercache {<br \/>\n    expires 1h;<br \/>\n    add_header Cache-Control &#034;public, immutable&#034;;<br \/>\n}\n <\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u56fe\u7247\u4f18\u5316&#xff1a;<\/p>\n<ul>\n<li>\u4f7f\u7528 Imgix \u56fe\u7247 CDN&#xff0c;\u81ea\u52a8\u538b\u7f29\u5e76\u6dfb\u52a0 WebP \u683c\u5f0f\u3002<\/li>\n<\/ul>\n<\/li>\n<h4>\u4f18\u5316\u540e\u7ed3\u679c<\/h4>\n<ul>\n<li>\u9875\u9762\u52a0\u8f7d\u65f6\u95f4&#xff1a;1.1 \u79d2<\/li>\n<li>QPS&#xff1a;200<\/li>\n<li>\u670d\u52a1\u5668\u8d1f\u8f7d\u964d\u4f4e 60%<\/li>\n<\/ul>\n<h3>\u516b\u3001\u6ce8\u610f\u4e8b\u9879<\/h3>\n<li>\u6d4b\u8bd5\u73af\u5883\u4f18\u5148&#xff1a;\u6240\u6709\u4f18\u5316\u9700\u5728 staging \u73af\u5883\u9a8c\u8bc1&#xff0c;\u907f\u514d\u5f71\u54cd\u751f\u4ea7\u3002<\/li>\n<li>\u5907\u4efd\u7b56\u7565&#xff1a;<span class=\"token comment\"># \u6bcf\u65e5\u5907\u4efd MySQL \u6570\u636e\u5e93<\/span><br \/>\nmysqldump -u root -p &#8211;all-databases <span class=\"token operator\">|<\/span> <span class=\"token function\">gzip<\/span> <span class=\"token operator\">&gt;<\/span> \/backup\/db_<span class=\"token variable\"><span class=\"token variable\">$(<\/span><span class=\"token function\">date<\/span> &#043;%Y%m%d<span class=\"token variable\">)<\/span><\/span>.sql.gz\n <\/li>\n<li>\u9010\u6b65\u8c03\u6574&#xff1a;\u6bcf\u6b21\u53ea\u4fee\u6539 1-2 \u4e2a\u53c2\u6570&#xff0c;\u907f\u514d\u95ee\u9898\u5b9a\u4f4d\u56f0\u96be\u3002<\/li>\n<h3>\u4e5d\u3001\u603b\u7ed3&#xff1a;\u6027\u80fd\u4f18\u5316 checklist<\/h3>\n<table>\n<tr>\u7ef4\u5ea6\u5173\u952e\u52a8\u4f5c\u5de5\u5177\/\u547d\u4ee4<\/tr>\n<tbody>\n<tr>\n<td>\u7cfb\u7edf<\/td>\n<td>\u542f\u7528 BBR&#xff0c;\u8c03\u6574 swappiness<\/td>\n<td>sysctl, htop<\/td>\n<\/tr>\n<tr>\n<td>Web \u670d\u52a1<\/td>\n<td>\u5f00\u542f Gzip&#xff0c;\u914d\u7f6e\u7f13\u5b58<\/td>\n<td>Nginx, Apache<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u5e93<\/td>\n<td>\u4f18\u5316\u7d22\u5f15&#xff0c;\u589e\u52a0\u7f13\u51b2\u6c60<\/td>\n<td>EXPLAIN, pt-mysql-summary<\/td>\n<\/tr>\n<tr>\n<td>\u7f51\u7edc<\/td>\n<td>\u90e8\u7f72 CDN&#xff0c;\u914d\u7f6e\u8d1f\u8f7d\u5747\u8861<\/td>\n<td>Cloudflare, Nginx<\/td>\n<\/tr>\n<tr>\n<td>\u76d1\u63a7<\/td>\n<td>\u8bbe\u5b9a CPU\u3001\u5185\u5b58\u9608\u503c\u62a5\u8b66<\/td>\n<td>Prometheus, Grafana<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.3k\u6b21\uff0c\u70b9\u8d5e44\u6b21\uff0c\u6536\u85cf21\u6b21\u3002\u7ef4\u5ea6\u5173\u952e\u52a8\u4f5c\u5de5\u5177\/\u547d\u4ee4\u7cfb\u7edf\u542f\u7528 BBR\uff0c\u8c03\u6574 swappinessWeb \u670d\u52a1\u5f00\u542f Gzip\uff0c\u914d\u7f6e\u7f13\u5b58\u6570\u636e\u5e93\u4f18\u5316\u7d22\u5f15\uff0c\u589e\u52a0\u7f13\u51b2\u6c60\u7f51\u7edc\u90e8\u7f72 CDN\uff0c\u914d\u7f6e\u8d1f\u8f7d\u5747\u8861\u76d1\u63a7\u8bbe\u5b9a CPU\u3001\u5185\u5b58\u9608\u503c\u62a5\u8b66\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[58,43,44],"topic":[],"class_list":["post-30414","post","type-post","status-publish","format-standard","hentry","category-server","tag-linux","tag-43","tag-44"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u8fd0\u7ef4\u77e5\u8bc6\uff1a\u5982\u4f55\u8ba9\u4f60\u7684\u670d\u52a1\u5668\u8fbe\u5230\u6700\u5927\u5316\u7684\u52a0\u8f7d\u901f\u5ea6\u548c\u66f4\u7a33\u5b9a\u7684\u8fd0\u884c\uff1f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/30414.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u8fd0\u7ef4\u77e5\u8bc6\uff1a\u5982\u4f55\u8ba9\u4f60\u7684\u670d\u52a1\u5668\u8fbe\u5230\u6700\u5927\u5316\u7684\u52a0\u8f7d\u901f\u5ea6\u548c\u66f4\u7a33\u5b9a\u7684\u8fd0\u884c\uff1f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.3k\u6b21\uff0c\u70b9\u8d5e44\u6b21\uff0c\u6536\u85cf21\u6b21\u3002\u7ef4\u5ea6\u5173\u952e\u52a8\u4f5c\u5de5\u5177\/\u547d\u4ee4\u7cfb\u7edf\u542f\u7528 BBR\uff0c\u8c03\u6574 swappinessWeb \u670d\u52a1\u5f00\u542f Gzip\uff0c\u914d\u7f6e\u7f13\u5b58\u6570\u636e\u5e93\u4f18\u5316\u7d22\u5f15\uff0c\u589e\u52a0\u7f13\u51b2\u6c60\u7f51\u7edc\u90e8\u7f72 CDN\uff0c\u914d\u7f6e\u8d1f\u8f7d\u5747\u8861\u76d1\u63a7\u8bbe\u5b9a CPU\u3001\u5185\u5b58\u9608\u503c\u62a5\u8b66\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/30414.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-20T12:05:59+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 \u5206\" \/>\n<script type=\"application\/ld+json\" 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