{"id":399,"date":"2026-08-30T21:06:58","date_gmt":"2026-08-30T13:06:58","guid":{"rendered":"https:\/\/www.idcy.com\/help\/news\/10399.html"},"modified":"2026-08-30T21:06:58","modified_gmt":"2026-08-30T13:06:58","slug":"%e7%be%8e%e5%9b%bd%e5%a4%a7%e5%b8%a6%e5%ae%bd%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%ab%98%e5%90%9e%e5%90%90%e4%b8%9a%e5%8a%a1%e9%83%a8%e7%bd%b2%e4%b8%8e%e8%bf%90%e7%bb%b4%e6%89%8b%e5%86%8c","status":"publish","type":"post","link":"https:\/\/www.idcy.com\/help\/docs\/10399.html","title":{"rendered":"\u7f8e\u56fd\u5927\u5e26\u5bbd\u670d\u52a1\u5668\u9ad8\u541e\u5410\u4e1a\u52a1\u90e8\u7f72\u4e0e\u8fd0\u7ef4\u624b\u518c"},"content":{"rendered":"<p>\u7f8e\u56fd\u5927\u5e26\u5bbd\u670d\u52a1\u5668\u4e3b\u8981\u9762\u5411\u7f8e\u56fd\u8282\u70b9\u8f83\u9ad8\u7f51\u7edc\u541e\u5410\u9700\u6c42\uff0c\u5e38\u7528\u4e8e\u4e0b\u8f7d\u5206\u53d1\u3001\u89c6\u9891\u76f4\u64ad\u3001CDN\u6e90\u7ad9\u3001\u6570\u636e\u540c\u6b65\u548c\u6301\u7eed\u6d41\u91cf\u4e1a\u52a1\u3002\u672c\u6587\u4ee5Linux\u5e38\u89c1\u53d1\u884c\u7248\u4e3a\u53c2\u8003\uff0c\u7ed9\u51fa\u53ef\u6267\u884c\u7684\u90e8\u7f72\u4e0e\u8fd0\u7ef4\u601d\u8def\uff0c\u5177\u4f53\u7cfb\u7edf\u7248\u672c\u3001\u5185\u6838\u53c2\u6570\u548c\u7f51\u7edc\u8868\u73b0\u4ee5\u5b98\u65b9\u6587\u6863\u548c\u5f53\u524d\u73af\u5883\u4e3a\u51c6\u3002<\/p>\n<h2>\u4e00\u3001\u64cd\u4f5c\u524d\u73af\u5883\u786e\u8ba4\u4e0e\u5907\u4efd\u8981\u6c42<\/h2>\n<p>\u672c\u6587\u793a\u4f8b\u4e3b\u8981\u9002\u7528\u4e8eCentOS 7\/8\u3001AlmaLinux\u3001Rocky Linux\u4ee5\u53caUbuntu 20.04\/22.04\u7b49\u4e3b\u6d41\u7248\u672c\u3002\u5f00\u59cb\u524d\u8bf7\u786e\u8ba4\u5185\u6838\u7248\u672c\u4e0e\u53d1\u884c\u7248\u547d\u4ee4\u5dee\u5f02\uff0c\u907f\u514d\u76f4\u63a5\u5957\u7528\u3002\u53ef\u6267\u884c<code>uname -r<\/code>\u67e5\u770b\u5185\u6838\u7248\u672c\uff0c\u6267\u884c<code>cat \/etc\/os-release<\/code>\u67e5\u770b\u53d1\u884c\u7248\u4fe1\u606f\u3002<\/p>\n<p>\u64cd\u4f5c\u524d\u5fc5\u987b\u5148\u5907\u4efd\u5173\u952e\u6587\u4ef6\uff1a<\/p>\n<ul>\n<li><code>\/etc\/sysctl.conf<\/code><\/li>\n<li><code>\/etc\/nginx\/nginx.conf<\/code>\uff08\u5982\u5df2\u5b89\u88c5Nginx\uff09<\/li>\n<li>\u4e1a\u52a1\u6570\u636e\u76ee\u5f55\uff0c\u4f8b\u5982<code>\/var\/www<\/code>\u6216\u81ea\u5b9a\u4e49\u8def\u5f84<\/li>\n<\/ul>\n<p>\u5efa\u8bae\u5907\u4efd\u5185\u5bb9\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u7cfb\u7edf\u914d\u7f6e\u6587\u4ef6\u3001Nginx\u7ad9\u70b9\u914d\u7f6e\u3001\u6570\u636e\u5e93\u5bfc\u51fa\u6587\u4ef6\u3001\u9759\u6001\u8d44\u6e90\u76ee\u5f55\u548c\u5b9a\u671f\u4efb\u52a1\u811a\u672c\u3002\u5907\u4efd\u6587\u4ef6\u5e94\u5b58\u50a8\u5230\u72ec\u7acb\u78c1\u76d8\u6216\u8fdc\u7a0b\u4f4d\u7f6e\uff0c\u5e76\u8bb0\u5f55\u5907\u4efd\u65f6\u95f4\u70b9\u3002<\/p>\n<p>\u53ef\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u5e26\u65f6\u95f4\u6233\u7684\u5907\u4efd\uff0c\u4fbf\u4e8e\u56de\u6eda\uff1a<\/p>\n<pre><code>cp \/etc\/sysctl.conf \/etc\/sysctl.conf.bak.$(date +%F)\ncp -a \/var\/www \/var\/www.bak.$(date +%F)<\/code><\/pre>\n<p>\u56de\u6eda\u601d\u8def\uff1a\u5982\u4fee\u6539\u540e\u51fa\u73b0\u5f02\u5e38\uff0c\u53ef\u505c\u6b62\u76f8\u5173\u670d\u52a1\u540e\uff0c\u7528\u5907\u4efd\u6587\u4ef6\u8986\u76d6\u539f\u6587\u4ef6\u5e76\u91cd\u542f\u670d\u52a1\uff1b\u914d\u7f6e\u7c7b\u6587\u4ef6\u8986\u76d6\u540e\u9700\u91cd\u65b0\u6267\u884c\u52a0\u8f7d\u547d\u4ee4\u3002<\/p>\n<h2>\u4e8c\u3001\u9ad8\u541e\u5410\u7f51\u7edc\u53c2\u6570\u8c03\u4f18<\/h2>\n<p>\u5728\u5927\u5e26\u5bbd\u573a\u666f\u4e0b\uff0c\u5408\u7406\u8c03\u6574TCP\u7f13\u51b2\u533a\u548c\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\u6709\u52a9\u4e8e\u63d0\u5347\u6570\u636e\u4f20\u8f93\u6548\u7387\uff0c\u901a\u5e38\u66f4\u9002\u5408\u5927\u6587\u4ef6\u4f20\u8f93\u548c\u957f\u65f6\u95f4\u6d41\u91cf\u4e1a\u52a1\u3002\u4ee5\u4e0b\u53c2\u6570\u4ec5\u4f5c\u4e3a\u5e38\u89c1\u53c2\u8003\uff0c\u8bf7\u6839\u636e\u5b9e\u9645\u5185\u6838\u652f\u6301\u60c5\u51b5\u6d4b\u8bd5\u540e\u5e94\u7528\u3002<\/p>\n<p>\u53c2\u6570\u542b\u4e49\uff1a<code>rmem_max<\/code>\/<code>wmem_max<\/code>\u63a7\u5236\u5355\u8fde\u63a5\u6536\u53d1\u7f13\u51b2\u533a\u4e0a\u9650\uff1b<code>tcp_rmem<\/code>\/<code>tcp_wmem<\/code>\u63a7\u5236\u81ea\u52a8\u8c03\u4f18\u8303\u56f4\uff1b<code>fq<\/code>\u4e0e<code>BBR<\/code>\u914d\u5408\u53ef\u4f18\u5316\u9ad8\u5e26\u5bbd\u5ef6\u8fdf\u4e0b\u7684\u541e\u5410\u3002\u4e0d\u540c\u5185\u6838\u7248\u672c\u5bf9<code>BBR<\/code>\u652f\u6301\u4e0d\u540c\uff0c\u5efa\u8bae\u5148\u786e\u8ba4\u5185\u6838\u7248\u672c\u3002<\/p>\n<pre><code># \u7f16\u8f91 \/etc\/sysctl.conf \u8ffd\u52a0\u6216\u4fee\u6539\nnet.core.rmem_max = 16777216\nnet.core.wmem_max = 16777216\nnet.ipv4.tcp_rmem = 4096 87380 16777216\nnet.ipv4.tcp_wmem = 4096 65536 16777216\nnet.core.default_qdisc = fq\nnet.ipv4.tcp_congestion_control = bbr<\/code><\/pre>\n<p>\u5e94\u7528\u914d\u7f6e\uff1a<code>sysctl -p<\/code>\u3002\u9a8c\u8bc1\u547d\u4ee4\uff1a<code>sysctl net.ipv4.tcp_congestion_control<\/code>\uff0c\u82e5\u8fd4\u56de<code>net.ipv4.tcp_congestion_control = bbr<\/code>\u5373\u8868\u793a\u751f\u6548\uff1b\u4e5f\u53ef\u901a\u8fc7<code>ss -i<\/code>\u89c2\u5bdf\u8fde\u63a5\u4f7f\u7528\u7684\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\u3002\u56de\u6eda\u65f6\u6062\u590d\u5907\u4efd\u5e76\u518d\u6b21\u6267\u884c<code>sysctl -p<\/code>\uff0c\u5fc5\u8981\u65f6\u91cd\u542f\u7f51\u7edc\u670d\u52a1\u3002<\/p>\n<h2>\u4e09\u3001Nginx\u5927\u6587\u4ef6\u4f20\u8f93\u4e0eCDN\u6e90\u7ad9\u914d\u7f6e<\/h2>\n<p>\u5bf9\u4e8e\u89c6\u9891\u76f4\u64ad\u3001CDN\u6e90\u7ad9\u7b49\u573a\u666f\uff0c\u53ef\u5728Nginx\u914d\u7f6e\u4e2d\u542f\u7528\u9ad8\u6548\u6587\u4ef6\u4f20\u8f93\u9009\u9879\uff0c\u6709\u52a9\u4e8e\u51cf\u5c11\u78c1\u76d8I\/O\u4e0e\u7f51\u7edc\u6808\u5f00\u9500\u3002<code>sendfile<\/code>\u53ef\u51cf\u5c11\u7528\u6237\u6001\u4e0e\u5185\u6838\u6001\u6570\u636e\u62f7\u8d1d\uff1b<code>tcp_nopush<\/code>\u5141\u8bb8\u5728\u53d1\u9001\u6587\u4ef6\u524d\u586b\u5145\u6570\u636e\u5305\uff1b<code>tcp_nodelay<\/code>\u964d\u4f4e\u5c0f\u5305\u5ef6\u8fdf\u3002\u4ee5\u4e0b\u4e3a\u5e38\u89c1\u53c2\u6570\uff0c\u5177\u4f53\u4e0a\u4e0b\u6587\u4ee5Nginx\u5b98\u65b9\u6587\u6863\u4e3a\u51c6\u3002<\/p>\n<figure class=\"idcy-article-image\"><img decoding=\"async\" src=\"https:\/\/www.idcy.com\/wp-content\/uploads\/seo-images\/2026\/08\/idcy-tech-g08-06-d5d1529c6478.webp\" alt=\"\u670d\u52a1\u5668\u8fd0\u7ef4\u4e0e\u6280\u672f\u914d\u7f6e\u573a\u666f\u793a\u610f\u56fe\" width=\"1200\" height=\"675\" loading=\"lazy\"><\/figure>\n<pre><code>http {\n    sendfile on;\n    tcp_nopush on;\n    tcp_nodelay on;\n    output_buffers 1 512k;\n    ...\n}<\/code><\/pre>\n<p>\u4fdd\u5b58\u540e\u6267\u884c<code>nginx -t<\/code>\u68c0\u67e5\u8bed\u6cd5\uff0c\u786e\u8ba4\u65e0\u8bef\u540e\u901a\u8fc7<code>systemctl reload nginx<\/code>\u5e73\u6ed1\u91cd\u8f7d\u3002\u4fee\u6539\u524d\u8bf7\u4fdd\u7559\u539f\u914d\u7f6e\u526f\u672c\uff0c\u4e0d\u8981\u76f4\u63a5\u8986\u76d6\u9ed8\u8ba4\u6587\u4ef6\uff0c\u4ee5\u4fbf\u5feb\u901f\u56de\u6eda\u3002\u6d4b\u8bd5\u65f6\u5e94\u4f7f\u7528\u53d7\u63a7\u6d41\u91cf\uff0c\u907f\u514d\u5f71\u54cd\u751f\u4ea7\u3002<\/p>\n<p>\u5bf9\u4e8e\u9700\u8981\u6301\u7eed\u627f\u8f7d\u9ad8\u541e\u5410\u7684\u7f8e\u56fd\u5927\u5e26\u5bbd\u670d\u52a1\u5668\uff0c\u4e0a\u8ff0\u914d\u7f6e\u53ef\u4f5c\u4e3a\u57fa\u7840\u53c2\u8003\uff0c\u5b9e\u9645\u6548\u679c\u9700\u7ed3\u5408\u4e1a\u52a1\u6a21\u578b\u6d4b\u8bd5\u3002<\/p>\n<h2>\u56db\u3001\u6570\u636e\u5907\u4efd\u4e0e\u6062\u590d\u65b9\u6848<\/h2>\n<p>\u5728\u9ad8\u541e\u5410\u4e1a\u52a1\u4e2d\uff0c\u4e00\u5957\u5b8c\u5584\u7684\u5907\u4efd\u4e0e\u6062\u590d\u673a\u5236\u53ef\u4ee5\u964d\u4f4e\u914d\u7f6e\u53d8\u66f4\u548c\u5f02\u5e38\u6d41\u91cf\u5e26\u6765\u7684\u5f71\u54cd\u3002\u9664\u7cfb\u7edf\u6587\u4ef6\u5916\uff0c\u8fd8\u5e94\u5b9a\u671f\u5907\u4efd\u6570\u636e\u5e93\u3001\u9759\u6001\u8d44\u6e90\u548c\u4e1a\u52a1\u65e5\u5fd7\uff0c\u5e76\u5c06\u526f\u672c\u4fdd\u5b58\u5230\u72ec\u7acb\u5b58\u50a8\u3002<\/p>\n<p>\u53ef\u53c2\u8003<a href=\"https:\/\/www.idcy.com\/help\/?help_category=tech-docs\" title=\"\u670d\u52a1\u5668\u6570\u636e\u5907\u4efd\u4e0e\u6062\u590d\u65b9\u6848\" class=\"idcy-auto-link\">\u670d\u52a1\u5668\u6570\u636e\u5907\u4efd\u4e0e\u6062\u590d\u65b9\u6848<\/a>\uff0c\u7ed3\u5408\u4e1a\u52a1\u76ee\u5f55\u5236\u5b9a\u5468\u671f\u4efb\u52a1\u3002\u4f8b\u5982\u4f7f\u7528<code>rsync<\/code>\u540c\u6b65\u5173\u952e\u76ee\u5f55\u5230\u72ec\u7acb\u5b58\u50a8\uff1a<\/p>\n<pre><code>rsync -av --delete \/var\/www\/ \/backup\/www\/<\/code><\/pre>\n<p>\u5efa\u8bae\u5c06\u5907\u4efd\u4efb\u52a1\u5199\u5165crontab\u5e76\u5b9a\u671f\u68c0\u67e5\u5907\u4efd\u65e5\u5fd7\uff0c\u6062\u590d\u524d\u5148\u5728\u6d4b\u8bd5\u73af\u5883\u9a8c\u8bc1\u6570\u636e\u5b8c\u6574\u6027\uff0c\u907f\u514d\u76f4\u63a5\u8986\u76d6\u751f\u4ea7\u6570\u636e\u3002<\/p>\n<h2>\u4e94\u3001\u6545\u969c\u6392\u67e5\u64cd\u4f5c\u6307\u5357<\/h2>\n<p>\u5f53\u51fa\u73b0\u541e\u5410\u4e0b\u964d\u3001\u8fde\u63a5\u5f02\u5e38\u6216\u670d\u52a1\u65e0\u54cd\u5e94\u65f6\uff0c\u53ef\u6309\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u521d\u6b65\u6392\u67e5\uff0c\u907f\u514d\u76f4\u63a5\u91cd\u542f\u6216\u6e05\u7a7a\u6570\u636e\u3002\u8be6\u7ec6\u7684\u6392\u67e5\u6b65\u9aa4\u4e5f\u53ef\u67e5\u770b<a href=\"https:\/\/www.idcy.com\/help\/?help_category=tech-docs\" title=\"\u670d\u52a1\u5668\u6545\u969c\u6392\u67e5\u64cd\u4f5c\u6307\u5357\" class=\"idcy-auto-link\">\u670d\u52a1\u5668\u6545\u969c\u6392\u67e5\u64cd\u4f5c\u6307\u5357<\/a>\u3002<\/p>\n<ul>\n<li>\u7f51\u7edc\u8fde\u901a\uff1a<code>ping -c 4 \u76ee\u6807IP<\/code>\u3001<code>mtr -r \u76ee\u6807IP<\/code><\/li>\n<li>\u7aef\u53e3\u76d1\u542c\uff1a<code>ss -lntp<\/code> \u67e5\u770b\u670d\u52a1\u7aef\u53e3\u662f\u5426\u6b63\u5e38<\/li>\n<li>\u7cfb\u7edf\u8d1f\u8f7d\uff1a<code>uptime<\/code>\u3001<code>top -bn1 | head -20<\/code><\/li>\n<li>\u65e5\u5fd7\u68c0\u67e5\uff1a<code>journalctl -u nginx --since \"1 hour ago\"<\/code><\/li>\n<li>\u7f51\u5361\u7edf\u8ba1\uff1a<code>cat \/proc\/net\/dev<\/code> \u89c2\u5bdf\u9519\u8bef\u8ba1\u6570\u548c\u4e22\u5305\u60c5\u51b5<\/li>\n<\/ul>\n<p>\u82e5\u9519\u8bef\u8ba1\u6570\u6301\u7eed\u589e\u957f\uff0c\u53ef\u80fd\u6d89\u53ca\u7f51\u5361\u3001\u9a71\u52a8\u6216\u7269\u7406\u94fe\u8def\uff0c\u5efa\u8bae\u8054\u7cfb\u673a\u623f\u6216\u670d\u52a1\u5546\u8fdb\u4e00\u6b65\u68c0\u67e5\u3002\u4e0d\u8981\u968f\u610f\u7981\u7528\u9632\u706b\u5899\u6216SELinux\u6765\u6d4b\u8bd5\uff0c\u4ee5\u514d\u6269\u5927\u6545\u969c\u9762\u3002\u82e5\u9047\u5230\u5e26\u5bbd\u4f7f\u7528\u5f02\u5e38\u5347\u9ad8\uff0c\u53ef\u7ed3\u5408<code>nethogs<\/code>\u6216<code>iftop<\/code>\u5b9a\u4f4d\u6d88\u8017\u6d41\u91cf\u7684\u8fdb\u7a0b\uff0c\u518d\u51b3\u5b9a\u662f\u5426\u8c03\u6574\u4e1a\u52a1\u6216\u6269\u5bb9\u3002<\/p>\n<h2>\u516d\u3001\u5927\u6d41\u91cf\u670d\u52a1\u5668\u4e1a\u52a1\u6269\u5c55\u601d\u8def<\/h2>\n<p>\u5bf9\u4e8e\u6301\u7eed\u589e\u957f\u7684\u4e0b\u8f7d\u5206\u53d1\u3001\u89c6\u9891\u76f4\u64ad\u548c\u6570\u636e\u540c\u6b65\u4e1a\u52a1\uff0c\u9009\u62e9<a href=\"https:\/\/www.idcy.com\/large\/us\/\" title=\"\u7f8e\u56fd\u5927\u6d41\u91cf\u670d\u52a1\u5668\" class=\"idcy-auto-link\">\u7f8e\u56fd\u5927\u6d41\u91cf\u670d\u52a1\u5668<\/a>\u65f6\uff0c\u53ef\u91cd\u70b9\u8bc4\u4f30\u5e26\u5bbd\u4e0a\u9650\u3001\u6d41\u91cf\u8ba1\u8d39\u65b9\u5f0f\u548c\u7ebf\u8def\u7a33\u5b9a\u6027\uff0c\u5e76\u6839\u636e\u5b9e\u9645\u5cf0\u503c\u8c03\u6574\u5957\u9910\u3002\u7f8e\u56fd\u5927\u5e26\u5bbd\u670d\u52a1\u5668\u5728\u6d41\u91cf\u627f\u8f7d\u548c\u4e1a\u52a1\u6269\u5c55\u65b9\u9762\u901a\u5e38\u66f4\u7075\u6d3b\uff0c\u4f46\u5177\u4f53\u5e26\u5bbd\u3001\u8ba1\u8d39\u3001\u7ebf\u8def\u548c\u5cf0\u503c\u8868\u73b0\u4ee5\u5957\u9910\u4e0e\u5b9e\u65f6\u7f51\u7edc\u4e3a\u51c6\u3002<\/p>\n<p>\u5728\u4e1a\u52a1\u6269\u5c55\u9636\u6bb5\uff0c\u5efa\u8bae\u5148\u901a\u8fc7\u76d1\u63a7\u6570\u636e\u5224\u65ad\u5e26\u5bbd\u4f7f\u7528\u8d8b\u52bf\uff0c\u518d\u9010\u6b65\u6269\u5bb9\uff0c\u907f\u514d\u56e0\u8d44\u6e90\u4e0d\u8db3\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u3002\u53ef\u7ed3\u5408<code>vnstat<\/code>\u3001<code>iftop<\/code>\u7b49\u5de5\u5177\u8ddf\u8e2a\u6d41\u91cf\u53d8\u5316\uff0c\u5efa\u8bae\u6309\u5468\u6216\u6309\u6708\u5206\u6790\u6d41\u91cf\u8d8b\u52bf\uff0c\u9884\u755920%\u81f330%\u7684\u5e26\u5bbd\u4f59\u91cf\uff0c\u907f\u514d\u7a81\u53d1\u6d41\u91cf\u5bfc\u81f4\u62e5\u585e\u3002<\/p>\n<h2>\u4e03\u3001\u603b\u7ed3<\/h2>\n<p>\u672c\u6587\u68b3\u7406\u4e86\u7f8e\u56fd\u5927\u5e26\u5bbd\u670d\u52a1\u5668\u5728\u9ad8\u541e\u5410\u4e1a\u52a1\u4e2d\u7684\u90e8\u7f72\u4e0e\u8fd0\u7ef4\u8981\u70b9\uff0c\u5305\u62ec\u7cfb\u7edf\u53c2\u6570\u8c03\u4f18\u3001Nginx\u914d\u7f6e\u3001\u5907\u4efd\u6062\u590d\u3001\u6545\u969c\u6392\u67e5\u548c\u6269\u5c55\u601d\u8def\u3002\u5b9e\u9645\u751f\u4ea7\u73af\u5883\u8bf7\u59cb\u7ec8\u4ee5\u5b98\u65b9\u6587\u6863\u548c\u5f53\u524d\u73af\u5883\u4e3a\u51c6\u3002\u5982\u9700\u8fdb\u4e00\u6b65\u4e86\u89e3\u57fa\u7840\u8bbe\u65bd\u4e0e\u8fd0\u7ef4\u652f\u6301\uff0c\u53ef\u8bbf\u95ee<a href=\"https:\/\/www.idcy.com\/about\/\" title=\"\u4ebf\u8fbe\u7f51\u7edc\uff08IDCY GLOBAL\uff09\" class=\"idcy-auto-link\">\u4ebf\u8fbe\u7f51\u7edc\uff08IDCY GLOBAL\uff09<\/a>\u3002<\/p>\n<h2>\u516b\u3001\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>\u672c\u6587\u9002\u7528\u4e8e\u54ea\u4e9b\u7cfb\u7edf\u7248\u672c\uff1f<\/h3>\n<p>\u793a\u4f8b\u57fa\u4e8eCentOS 7\/8\u3001AlmaLinux\u3001Rocky Linux\u548cUbuntu 20.04\/22.04\uff0c\u5176\u4ed6\u7248\u672c\u9700\u6839\u636e\u5305\u7ba1\u7406\u5668\u548c\u5185\u6838\u53c2\u6570\u5dee\u5f02\u8c03\u6574\u3002<\/p>\n<h3>\u4fee\u6539sysctl\u53c2\u6570\u540e\u7f51\u7edc\u5f02\u5e38\u5982\u4f55\u56de\u6eda\uff1f<\/h3>\n<p>\u4f7f\u7528\u64cd\u4f5c\u524d\u5907\u4efd\u7684<code>\/etc\/sysctl.conf<\/code>\u8986\u76d6\u73b0\u6709\u6587\u4ef6\uff0c\u6267\u884c<code>sysctl -p<\/code>\uff0c\u5e76\u91cd\u542f\u76f8\u5173\u7f51\u7edc\u670d\u52a1\u3002\u82e5\u4ecd\u5f02\u5e38\uff0c\u53ef\u91cd\u542f\u670d\u52a1\u5668\u6062\u590d\u539f\u72b6\u3002<\/p>\n<h3>\u5982\u4f55\u9a8c\u8bc1BBR\u662f\u5426\u751f\u6548\uff1f<\/h3>\n<p>\u6267\u884c<code>sysctl net.ipv4.tcp_congestion_control<\/code>\uff0c\u8f93\u51fa\u503c\u4e3a<code>bbr<\/code>\u5373\u8868\u793a\u5f53\u524d\u751f\u6548\uff1b\u4e5f\u53ef\u901a\u8fc7<code>ss -i<\/code>\u89c2\u5bdf\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\u3002<\/p>\n<h3>\u5927\u5e26\u5bbd\u670d\u52a1\u5668\u5fc5\u987b\u4f7f\u7528\u72ec\u7acb\u5b58\u50a8\u5907\u4efd\u5417\uff1f<\/h3>\n<p>\u5efa\u8bae\u5c06\u5907\u4efd\u5b58\u653e\u5230\u72ec\u7acb\u78c1\u76d8\u3001\u5bf9\u8c61\u5b58\u50a8\u6216\u5f02\u5730\u4f4d\u7f6e\uff0c\u907f\u514d\u672c\u673a\u6545\u969c\u5bfc\u81f4\u6570\u636e\u4e0e\u5907\u4efd\u540c\u65f6\u4e22\u5931\u3002\u5907\u4efd\u9891\u7387\u53ef\u6839\u636e\u4e1a\u52a1\u6570\u636e\u53d8\u5316\u901f\u5ea6\u8bbe\u5b9a\u3002<\/p>\n<h3>\u7f8e\u56fd\u5927\u5e26\u5bbd\u670d\u52a1\u5668\u9002\u5408\u54ea\u4e9b\u4e1a\u52a1\uff1f<\/h3>\n<p>\u9002\u5408\u4e0b\u8f7d\u5206\u53d1\u3001\u89c6\u9891\u76f4\u64ad\u3001CDN\u6e90\u7ad9\u3001\u6570\u636e\u540c\u6b65\u548c\u6301\u7eed\u6d41\u91cf\u4e1a\u52a1\uff0c\u4f46\u5177\u4f53\u6027\u80fd\u9700\u6839\u636e\u5957\u9910\u548c\u5b9e\u65f6\u7f51\u7edc\u8bc4\u4f30\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9762\u5411\u7f8e\u56fd\u5927\u5e26\u5bbd\u670d\u52a1\u5668\u7684\u6280\u672f\u6587\u6863\uff0c\u6db5\u76d6Linux\u7cfb\u7edf\u7f51\u7edc\u53c2\u6570\u8c03\u4f18\u3001Nginx\u5927\u6587\u4ef6\u4f20\u8f93\u914d\u7f6e\u3001\u5e26\u5bbd\u76d1\u63a7\u3001\u6570\u636e\u5907\u4efd\u4e0e\u6062\u590d\u53ca\u6545\u969c\u6392\u67e5\u6b65\u9aa4\uff0c\u5e2e\u52a9\u7528\u6237\u6784\u5efa\u7a33\u5b9a\u7684\u9ad8\u541e\u5410\u4e1a\u52a1\u73af\u5883\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","rank_math_focus_keyword":"\u670d\u52a1\u5668\u6570\u636e\u5907\u4efd\u4e0e\u6062\u590d\u65b9\u6848, \u670d\u52a1\u5668\u6545\u969c\u6392\u67e5\u64cd\u4f5c\u6307\u5357, \u7f8e\u56fd\u5927\u6d41\u91cf\u670d\u52a1\u5668, \u4ebf\u8fbe\u7f51\u7edc\uff08IDCY GLOBAL\uff09"},"categories":[6],"tags":[],"class_list":["post-399","post","type-post","status-publish","format-standard","hentry","category-tech-docs"],"_links":{"self":[{"href":"https:\/\/www.idcy.com\/index.php?rest_route=\/wp\/v2\/posts\/399","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.idcy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.idcy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.idcy.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.idcy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=399"}],"version-history":[{"count":0,"href":"https:\/\/www.idcy.com\/index.php?rest_route=\/wp\/v2\/posts\/399\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.idcy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=399"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.idcy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=399"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.idcy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=399"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}