{"id":724,"date":"2026-10-31T21:07:59","date_gmt":"2026-10-31T13:07:59","guid":{"rendered":"https:\/\/www.idcy.com\/help\/news\/10724.html"},"modified":"2026-10-31T21:07:59","modified_gmt":"2026-10-31T13:07:59","slug":"%e9%a6%99%e6%b8%af%e5%a4%a7%e5%b8%a6%e5%ae%bd%e6%9c%8d%e5%8a%a1%e5%99%a8linux%e5%86%85%e6%a0%b8%e7%bd%91%e7%bb%9c%e5%8f%82%e6%95%b0%e4%b8%8enginx%e9%ab%98%e5%90%9e%e5%90%90%e4%bc%98%e5%8c%96%e6%93%8d","status":"publish","type":"post","link":"https:\/\/www.idcy.com\/help\/docs\/10724.html","title":{"rendered":"\u9999\u6e2f\u5927\u5e26\u5bbd\u670d\u52a1\u5668Linux\u5185\u6838\u7f51\u7edc\u53c2\u6570\u4e0eNginx\u9ad8\u541e\u5410\u4f18\u5316\u64cd\u4f5c\u6587\u6863"},"content":{"rendered":"

\u9999\u6e2f\u5927\u5e26\u5bbd\u670d\u52a1\u5668\u9762\u5411\u9999\u6e2f\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\u4e0e\u6570\u636e\u540c\u6b65\u7b49\u6301\u7eed\u6d41\u91cf\u4e1a\u52a1\u3002\u5982\u679c\u4f60\u6b63\u5728\u8bc4\u4f30\u9999\u6e2fG\u53e3\u670d\u52a1\u5668\u79df\u7528<\/a>\uff0c\u9664\u5173\u6ce8\u673a\u623f\u7ebf\u8def\u5916\uff0c\u64cd\u4f5c\u7cfb\u7edf\u4e0eWeb\u670d\u52a1\u7684\u53c2\u6570\u8c03\u4f18\u540c\u6837\u5173\u952e\u3002\u672c\u6587\u4ee5Debian\/Ubuntu\u5e38\u89c1\u7248\u672c\u4e3a\u4f8b\uff0c\u7ed9\u51fa\u53ef\u6267\u884c\u7684Linux\u5185\u6838\u7f51\u7edc\u53c2\u6570\u4e0eNginx\u8c03\u4f18\u6b65\u9aa4\uff0c\u5e76\u8bf4\u660e\u5907\u4efd\u3001\u9a8c\u8bc1\u4e0e\u56de\u6eda\u601d\u8def\u3002\u4e0d\u540c\u5185\u6838\u3001Nginx\u5206\u652f\u53ca\u4e1a\u52a1\u6a21\u578b\u53ef\u80fd\u6709\u5dee\u5f02\uff0c\u8bf7\u7ed3\u5408\u5f53\u524d\u73af\u5883\u4e0e\u5b98\u65b9\u6587\u6863\u5224\u65ad\u3002<\/p>\n

\u4e00\u3001\u64cd\u4f5c\u524d\u51c6\u5907\u4e0e\u5907\u4efd<\/h2>\n

\u4fee\u6539\u4efb\u4f55\u5185\u6838\u6216Nginx\u53c2\u6570\u524d\uff0c\u5e94\u5148\u8bb0\u5f55\u7cfb\u7edf\u4e0e\u8f6f\u4ef6\u7248\u672c\u5e76\u5b8c\u6574\u5907\u4efd\u73b0\u6709\u914d\u7f6e\uff0c\u4ee5\u4fbf\u5f02\u5e38\u65f6\u5feb\u901f\u56de\u6eda\u3002\u4ee5\u4e0b\u547d\u4ee4\u57fa\u4e8e\u5e38\u89c1Linux\u53d1\u884c\u7248\uff0c\u5177\u4f53\u8def\u5f84\u4ee5\u5b9e\u9645\u5b89\u88c5\u4e3a\u51c6\u3002<\/p>\n

uname -a && nginx -v\nmkdir -p \/root\/backup\/net-$(date +%F)\ncp -a \/etc\/sysctl.conf \/root\/backup\/net-$(date +%F)\/ 2>\/dev\/null || true\ncp -a \/etc\/sysctl.d \/root\/backup\/net-$(date +%F)\/ 2>\/dev\/null || true\ncp -a \/etc\/nginx \/root\/backup\/net-$(date +%F)\/<\/code><\/pre>\n
\u56de\u6eda\u65f6\u5c06\u5bf9\u5e94\u6587\u4ef6\u4ece\u5907\u4efd\u590d\u5236\u56de\u539f\u8def\u5f84\uff0c\u7136\u540e\u6267\u884csysctl --system<\/code>\u6216\u91cd\u65b0\u52a0\u8f7dNginx\u3002<\/p>\n
\u4e8c\u3001Linux\u5185\u6838\u7f51\u7edc\u53c2\u6570\u8c03\u6574<\/h2>\n
\u5728\u9ad8\u541e\u5410\u573a\u666f\u4e0b\uff0c\u5408\u7406\u7684TCP\u7f13\u51b2\u533a\u548c\u8fde\u63a5\u53c2\u6570\u53ef\u63d0\u5347\u5e76\u53d1\u8fde\u63a5\u4e0e\u4f20\u8f93\u7a33\u5b9a\u6027\u3002\u4ee5\u4e0b\u4e3a\u793a\u4f8b\u503c\uff0c\u8bf7\u6839\u636e\u5b9e\u9645\u5185\u5b58\u548c\u4e1a\u52a1\u5e76\u53d1\u8c03\u6574\uff0c\u4e0d\u8981\u76f4\u63a5\u7167\u642c\u3002\u5efa\u8bae\u5c06\u81ea\u5b9a\u4e49\u53c2\u6570\u653e\u5728\/etc\/sysctl.d\/99-network-tuning.conf<\/code>\u3002<\/p>\n
net.core.rmem_max = 16777216\nnet.core.wmem_max = 16777216\nnet.ipv4.tcp_rmem = 4096 87380 16777216\nnet.ipv4.tcp_wmem = 4096 65536 16777216\nnet.ipv4.tcp_sack = 1\nnet.ipv4.tcp_fin_timeout = 15\nnet.core.somaxconn = 65535<\/code><\/pre>\n
\u6267\u884csysctl --system<\/code>\u52a0\u8f7d\u53c2\u6570\uff0c\u5e76\u7528sysctl net.ipv4.tcp_rmem net.ipv4.tcp_wmem<\/code>\u68c0\u67e5\u5173\u952e\u9879\u3002\u8c03\u6574\u540e\u53ef\u901a\u8fc7ss -tin<\/code>\u89c2\u5bdf\u62e5\u585e\u7a97\u53e3\u4e0e\u91cd\u4f20\u7387\u3002\u5b9e\u9645\u541e\u5410\u53d7\u7ebf\u8def\u3001\u6e90\u7ad9\u3001\u5ba2\u6237\u7aef\u548c\u4e1a\u52a1\u7279\u5f81\u5171\u540c\u5f71\u54cd\uff0c\u4ec5\u9760\u53c2\u6570\u901a\u5e38\u96be\u4ee5\u5b9e\u73b0\u6ee1\u901f\u6216\u5b8c\u5168\u53ef\u7528\uff0c\u5efa\u8bae\u7ed3\u5408\u5b9e\u6d4b\u8bc4\u4f30\u3002<\/p>\n
\"\u670d\u52a1\u5668\u8fd0\u7ef4\u4e0e\u6280\u672f\u914d\u7f6e\u573a\u666f\u793a\u610f\u56fe\"<\/figure>\n
\u4e09\u3001Nginx\u9ad8\u541e\u5410\u914d\u7f6e\u8c03\u6574<\/h2>\n
Nginx\u4f5c\u4e3a\u5e38\u89c1HTTP\/HTTPS\u5165\u53e3\uff0c\u8c03\u6574\u4e8b\u4ef6\u6a21\u578b\u3001\u8fde\u63a5\u4fdd\u6301\u548c\u65e5\u5fd7\u7f13\u51b2\u53ef\u51cf\u5c11\u9ad8\u5e76\u53d1\u4e0b\u7684CPU\u4e0eI\/O\u538b\u529b\u3002\u5b9d\u5854\u9762\u677f\u7528\u6237\u901a\u5e38\u53ef\u5728\u9762\u677f\u4e2d\u7f16\u8f91\u4e3b\u914d\u7f6e\uff0c\u4f46\u4fee\u6539\u524d\u4ecd\u9700\u5907\u4efd\u3002<\/p>\n
worker_processes auto;\nevents { worker_connections 4096; multi_accept on; }\nhttp {\n    sendfile on;\n    tcp_nopush on;\n    tcp_nodelay on;\n    keepalive_timeout 65;\n    keepalive_requests 1000;\n    access_log \/var\/log\/nginx\/access.log combined buffer=64k flush=5m;\n}<\/code><\/pre>\n
worker_processes auto<\/code>\u6309CPU\u81ea\u52a8\u8bbe\u7f6e\u8fdb\u7a0b\u6570\uff0cworker_connections<\/code>\u9700\u7ed3\u5408\u7cfb\u7edffile-max<\/code>\u548culimit -n<\/code>\u8c03\u6574\u3002sendfile<\/code>\u3001tcp_nopush<\/code>\u4e0etcp_nodelay<\/code>\u6709\u52a9\u4e8e\u63d0\u9ad8\u9759\u6001\u6587\u4ef6\u4e0eHTTP\u54cd\u5e94\u6548\u7387\u3002\u65e5\u5fd7\u7f13\u51b2\u53ef\u964d\u4f4e\u78c1\u76d8\u5199\u5165\u9891\u7387\u3002<\/p>\n
\u56db\u3001\u9762\u677f\u5b89\u5168\u4e0eLinux\u57fa\u7840\u52a0\u56fa<\/h2>\n
\u7f51\u7edc\u8c03\u4f18\u63d0\u5347\u541e\u5410\u627f\u8f7d\u80fd\u529b\uff0c\u800c\u5b89\u5168\u914d\u7f6e\u53ef\u964d\u4f4e\u7ba1\u7406\u5165\u53e3\u4e0e\u7cfb\u7edf\u66b4\u9732\u98ce\u9669\u3002\u5982\u679c\u4f7f\u7528\u5b9d\u5854\u9762\u677f\uff0c\u5efa\u8bae\u5b9a\u671f\u68c0\u67e5\u9762\u677f\u76d1\u542c\u7aef\u53e3\u3001\u9632\u706b\u5899\u89c4\u5219\u548c\u767b\u5f55\u544a\u8b66\uff0c\u5173\u95ed\u672a\u4f7f\u7528\u7684\u7aef\u53e3\uff0c\u907f\u514d\u9ed8\u8ba4\u7aef\u53e3\u76f4\u63a5\u66b4\u9732\u516c\u7f51\u3002\u9488\u5bf9\u9762\u677f\u573a\u666f\u7684\u5b8c\u6574\u505a\u6cd5\u53ef\u53c2\u8003\u5b9d\u5854\u9762\u677f\u670d\u52a1\u5668\u5b89\u5168\u8bbe\u7f6e<\/a>\u3002<\/p>\n
Linux\u4e3b\u673a\u5c42\u9762\u7684\u57fa\u7840\u52a0\u56fa\u540c\u6837\u91cd\u8981\uff0c\u53ef\u67e5\u9605Linux\u670d\u52a1\u5668\u5b89\u5168\u914d\u7f6e\u6307\u5357<\/a>\uff0c\u68c0\u67e5SSH\u5bc6\u94a5\u767b\u5f55\u3001\u7981\u7528\u5bc6\u7801\u767b\u5f55\u3001\u914d\u7f6efail2ban\u53ca\u7cfb\u7edf\u5ba1\u8ba1\u3002\u4e0d\u8981\u5728\u5355\u6b21\u53d8\u66f4\u4e2d\u540c\u65f6\u4fee\u6539\u8fc7\u591a\u5b89\u5168\u9879\uff0c\u4ee5\u514d\u8bef\u9501\u81ea\u5df1\u3002<\/p>\n
\u4e94\u3001\u56de\u6eda\u4e0e\u4e0a\u7ebf\u9a8c\u8bc1<\/h2>\n
\u6240\u6709\u4f18\u5316\u90fd\u5e94\u5141\u8bb8\u5feb\u901f\u56de\u6eda\u3002\u56de\u6eda\u5185\u6838\u53c2\u6570\u65f6\u7528\u5907\u4efd\u7684\/etc\/sysctl.d\/<\/code>\u8986\u76d6\u5f53\u524d\u6587\u4ef6\u5e76\u6267\u884csysctl --system<\/code>\uff1b\u56de\u6edaNginx\u65f6\u7528\u5907\u4efd\u7684\/etc\/nginx\/<\/code>\u8986\u76d6\u5e76\u6267\u884cnginx -t<\/code>\u540e\u3002systemctl reload nginx<\/code>\u3002\u9a8c\u8bc1\u70b9\u5305\u62ec\u670d\u52a1\u7aef\u53e3\u3001HTTP\u72b6\u6001\u3001TCP\u91cd\u4f20\u7387\u3001CPU\u8d1f\u8f7d\u548c\u5e26\u5bbd\u5360\u7528\u3002\u5982\u679c\u4e1a\u52a1\u5141\u8bb8\uff0c\u53ef\u5728\u65b0\u5b9e\u4f8b\u6216\u4f4e\u5cf0\u65f6\u6bb5\u7070\u5ea6\u9a8c\u8bc1\u3002<\/p>\n
\u603b\u7ed3<\/h2>\n
\u9999\u6e2f\u5927\u5e26\u5bbd\u670d\u52a1\u5668\u5728\u9ad8\u541e\u5410\u3001\u6301\u7eed\u6d41\u91cf\u573a\u666f\u4e0b\u5177\u5907\u8f83\u597d\u7684\u627f\u8f7d\u57fa\u7840\u3002\u901a\u8fc7\u5408\u7406\u7684Linux\u5185\u6838\u7f51\u7edc\u53c2\u6570\u4e0eNginx\u914d\u7f6e\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u5347\u5e76\u53d1\u4f20\u8f93\u7a33\u5b9a\u6027\u3002\u5177\u4f53\u5e26\u5bbd\u3001\u7ebf\u8def\u4e0e\u5cf0\u503c\u8868\u73b0\u4ee5\u5957\u9910\u548c\u5b9e\u65f6\u7f51\u7edc\u4e3a\u51c6\uff0c\u4e5f\u53ef\u5411\u4ebf\u8fbe\u7f51\u7edc\uff08IDCY GLOBAL\uff09<\/a>\u83b7\u53d6\u66f4\u591a\u670d\u52a1\u5efa\u8bae\u4e0e\u652f\u6301\u3002<\/p>\n
FAQ<\/h2>\n
1. \u4e3a\u4ec0\u4e48\u8c03\u4f18\u540e\u5e26\u5bbd\u4ecd\u8fbe\u4e0d\u5230\u9884\u671f\uff1f<\/h3>\n
\u5e26\u5bbd\u5b9e\u9645\u541e\u5410\u53d7\u7ebf\u8def\u3001\u6e90\u7ad9\u3001\u5ba2\u6237\u7aef\u7f51\u7edc\u3001TCP\u7a97\u53e3\u548c\u4e1a\u52a1\u7c7b\u578b\u5171\u540c\u5f71\u54cd\uff0c\u4e0d\u80fd\u4ec5\u9760\u5355\u4e00\u53c2\u6570\u51b3\u5b9a\u3002\u5efa\u8bae\u5206\u6b65\u6d4b\u8bd5\u5e76\u5bf9\u6bd4\u91cd\u4f20\u7387\u4e0eCPU\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n
2. \u53ef\u4ee5\u76f4\u63a5\u590d\u5236\u6587\u4e2d\u7684\u5185\u6838\u53c2\u6570\u5417\uff1f<\/h3>\n
\u4e0d\u5efa\u8bae\u76f4\u63a5\u590d\u5236\u3002\u793a\u4f8b\u503c\u9002\u7528\u4e8e\u90e8\u5206\u9ad8\u541e\u5410\u573a\u666f\uff0c\u4f46\u5185\u5b58\u8f83\u5c0f\u7684\u673a\u5668\u53ef\u80fd\u4e0d\u9002\u5408\u8fc7\u5927\u7684\u7f13\u51b2\u533a\u3002\u5e94\u5148\u8bb0\u5f55\u9ed8\u8ba4\u503c\uff0c\u5c0f\u6b65\u8c03\u6574\u5e76\u89c2\u5bdf\u6548\u679c\u3002<\/p>\n
3. \u56de\u6eda\u65f6\u9700\u8981\u91cd\u542f\u670d\u52a1\u5668\u5417\uff1f<\/h3>\n
\u4e00\u822c\u4e0d\u9700\u8981\u3002\u6062\u590d\u5185\u6838\u53c2\u6570\u540e\u6267\u884csysctl --system<\/code>\uff0c\u6062\u590dNginx\u914d\u7f6e\u540e\u5e73\u6ed1\u91cd\u8f7d\u3002\u53ea\u6709\u6781\u5c11\u6570\u60c5\u51b5\u624d\u9700\u8981\u91cd\u542f\u7f51\u7edc\u670d\u52a1\u6216\u91cd\u65b0\u5f15\u5bfc\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4ecb\u7ecd\u5728\u9999\u6e2f\u5927\u5e26\u5bbd\u670d\u52a1\u5668\u4e0a\u901a\u8fc7Linux\u5185\u6838\u4e0eNginx\u8c03\u6574\u63d0\u5347\u9ad8\u541e\u5410\u627f\u8f7d\u80fd\u529b\uff0c\u5e76\u63d0\u4f9b\u5907\u4efd\u3001\u9a8c\u8bc1\u4e0e\u56de\u6eda\u65b9\u6cd5\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":"\u5b9d\u5854\u9762\u677f\u670d\u52a1\u5668\u5b89\u5168\u8bbe\u7f6e, Linux\u670d\u52a1\u5668\u5b89\u5168\u914d\u7f6e\u6307\u5357, \u9999\u6e2fG\u53e3\u670d\u52a1\u5668\u79df\u7528, \u4ebf\u8fbe\u7f51\u7edc\uff08IDCY GLOBAL\uff09"},"categories":[59,6],"tags":[],"class_list":["post-724","post","type-post","status-publish","format-standard","hentry","category-large","category-tech-docs"],"_links":{"self":[{"href":"https:\/\/www.idcy.com\/index.php?rest_route=\/wp\/v2\/posts\/724","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=724"}],"version-history":[{"count":0,"href":"https:\/\/www.idcy.com\/index.php?rest_route=\/wp\/v2\/posts\/724\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.idcy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=724"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.idcy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=724"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.idcy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=724"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}