{"id":274,"date":"2026-08-07T15:08:22","date_gmt":"2026-08-07T07:08:22","guid":{"rendered":"https:\/\/www.idcy.com\/help\/news\/10274.html"},"modified":"2026-08-07T15:08:22","modified_gmt":"2026-08-07T07:08:22","slug":"%e9%a6%99%e6%b8%af%e7%8b%ac%e7%ab%8b%e6%9c%8d%e5%8a%a1%e5%99%a8-linux-%e5%ae%89%e5%85%a8%e5%8a%a0%e5%9b%ba%e4%b8%8e-nginx-%e6%80%a7%e8%83%bd%e8%b0%83%e4%bc%98%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/www.idcy.com\/help\/docs\/10274.html","title":{"rendered":"\u9999\u6e2f\u72ec\u7acb\u670d\u52a1\u5668 Linux \u5b89\u5168\u52a0\u56fa\u4e0e Nginx \u6027\u80fd\u8c03\u4f18\u5b9e\u8df5"},"content":{"rendered":"

\u9009\u62e9 \u9999\u6e2f\u72ec\u7acb\u670d\u52a1\u5668<\/strong> \u90e8\u7f72\u4e1a\u52a1\uff0c\u9664\u4e86\u770b\u91cd\u72ec\u7acb\u786c\u4ef6\u8d44\u6e90\u4e0e\u6027\u80fd\u7684\u53ef\u63a7\u6027\uff0c\u8fd8\u9700\u8981\u4ece\u7cfb\u7edf\u5c42\u548c\u5e94\u7528\u5c42\u505a\u597d\u5b89\u5168\u4e0e\u6027\u80fd\u4f18\u5316\u3002\u9999\u6e2f\u5b9e\u4f53\u670d\u52a1\u5668<\/a> \u672c\u6587\u4ee5 Ubuntu 22.04 LTS \u53ca Nginx \u4e3a\u4f8b\uff0c\u6574\u7406\u4e00\u5957\u53ef\u6267\u884c\u7684 Linux \u5b89\u5168\u52a0\u56fa\u4e0e Nginx \u8c03\u4f18\u6d41\u7a0b\uff0c\u6240\u6709\u64cd\u4f5c\u524d\u5747\u8981\u6c42\u5907\u4efd\uff0c\u5e76\u63d0\u4f9b\u660e\u786e\u7684\u9a8c\u8bc1\u4e0e\u56de\u6eda\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u5728\u72ec\u7acb\u670d\u52a1\u5668\u4e0a\u5e73\u7a33\u843d\u5730\u3002<\/p>\n

\u9002\u7528\u73af\u5883\u4e0e\u7248\u672c\u8bf4\u660e<\/h2>\n

\u4ee5\u4e0b\u6b65\u9aa4\u57fa\u4e8e Ubuntu 20.04\/22.04 LTS\u3001Debian 11\/12 \u7b49\u4e3b\u6d41 Linux \u53d1\u884c\u7248\uff0cNginx \u7248\u672c\u22651.18\u3002\u4e0d\u540c\u7248\u672c\u7684\u914d\u7f6e\u8def\u5f84\u3001\u6307\u4ee4\u540d\u79f0\u53ef\u80fd\u7565\u6709\u5dee\u5f02\uff0c\u8bf7\u4ee5\u5b98\u65b9\u6587\u6863\u548c\u5f53\u524d\u8fd0\u884c\u73af\u5883\u4e3a\u51c6\u3002\u64cd\u4f5c\u524d\uff0c\u52a1\u5fc5\u5bf9\u5173\u952e\u914d\u7f6e\u6587\u4ef6\u5efa\u7acb\u672c\u5730\u5907\u4efd\uff0c\u6216\u901a\u8fc7\u5bbf\u4e3b\u9762\u677f\u4e3a\u7cfb\u7edf\u76d8\u521b\u5efa\u5feb\u7167\uff0c\u786e\u4fdd\u53ef\u5feb\u901f\u6062\u590d\u521d\u59cb\u72b6\u6001\u3002<\/p>\n

\u5b89\u5168\u52a0\u56fa\u6b65\u9aa4<\/h2>\n

\u5728\u8fdb\u884c Linux\u670d\u52a1\u5668\u5b89\u5168\u914d\u7f6e\u6307\u5357<\/a> \u4e4b\u524d\uff0c\u8bf7\u5148\u7528 cp \/etc\/ssh\/sshd_config \/etc\/ssh\/sshd_config.bak<\/code> \u5907\u4efd SSH \u914d\u7f6e\uff0c\u7528 cp \/etc\/ufw\/before.rules \/etc\/ufw\/before.rules.bak<\/code> \u5907\u4efd\u9632\u706b\u5899\u89c4\u5219\u3002<\/p>\n

1. \u7cfb\u7edf\u66f4\u65b0\u4e0e\u6700\u5c0f\u5316\u670d\u52a1<\/h3>\n

\u6267\u884c apt update && apt upgrade -y<\/code> \u83b7\u53d6\u6700\u65b0\u5b89\u5168\u8865\u4e01\u3002\u4f7f\u7528 systemctl list-units --type=service --state=running<\/code> \u5ba1\u67e5\u8fd0\u884c\u4e2d\u7684\u670d\u52a1\uff0c\u5173\u95ed\u4e0d\u5fc5\u8981\u7684\u5b88\u62a4\u8fdb\u7a0b\u4ee5\u7f29\u5c0f\u653b\u51fb\u9762\uff0c\u4f8b\u5982 systemctl disable --now bluetooth cups<\/code>\u3002<\/p>\n

2. SSH \u914d\u7f6e\u5f3a\u5316<\/h3>\n

\u7f16\u8f91 \/etc\/ssh\/sshd_config<\/code>\uff0c\u4fee\u6539\u6216\u65b0\u589e\u4ee5\u4e0b\u53c2\u6570\uff1a\u7981\u6b62 root \u76f4\u63a5\u767b\u5f55 PermitRootLogin no<\/code>\uff1b\u4f7f\u7528\u5bc6\u94a5\u8ba4\u8bc1 PasswordAuthentication no<\/code>\uff08\u63d0\u524d\u786e\u4fdd\u5df2\u6dfb\u52a0\u516c\u94a5\uff09\uff1b\u66f4\u6539\u9ed8\u8ba4\u7aef\u53e3 Port 22022<\/code>\uff08\u9700\u540c\u6b65\u9632\u706b\u5899\u653e\u884c\uff09\u3002\u4fdd\u5b58\u540e\u6267\u884c sshd -t<\/code> \u68c0\u67e5\u8bed\u6cd5\uff0c\u65e0\u62a5\u9519\u5219 systemctl restart sshd<\/code>\u3002<\/p>\n

3. \u9632\u706b\u5899\u7b56\u7565<\/h3>\n

\u542f\u7528 UFW \u5e76\u53ea\u5f00\u653e\u5fc5\u8981\u7aef\u53e3\uff1aufw allow 22022\/tcp<\/code>\uff08SSH \u65b0\u7aef\u53e3\uff09\u3001ufw allow 80,443\/tcp<\/code>\uff08Web \u670d\u52a1\uff09\u3002\u968f\u540e ufw enable<\/code> \u5e76 ufw status verbose<\/code> \u9a8c\u8bc1\u89c4\u5219\u3002\u5efa\u8bae\u4fdd\u7559\u4e00\u6761\u5e26\u5916 IPMI \u6216 KVM \u901a\u9053\uff0c\u907f\u514d\u8bef\u5c01\u540e\u65e0\u6cd5\u8fdc\u7a0b\u6062\u590d\u3002<\/p>\n

Nginx \u6027\u80fd\u8c03\u4f18<\/h2>\n

\u5b9e\u65bd Nginx\u670d\u52a1\u5668\u6027\u80fd\u4f18\u5316\u6307\u5357<\/a> \u524d\uff0c\u5148\u5907\u4efd\u4e3b\u914d\u7f6e cp \/etc\/nginx\/nginx.conf \/etc\/nginx\/nginx.conf.bak<\/code>\u3002\u4ee5\u4e0b\u8c03\u6574\u5145\u5206\u5229\u7528\u9999\u6e2f\u72ec\u7acb\u670d\u52a1\u5668\u7684\u72ec\u4eab CPU \u4e0e\u5185\u5b58\u8d44\u6e90\uff0c\u53ef\u63d0\u5347\u9759\u6001\u8d44\u6e90\u5904\u7406\u80fd\u529b\u548c\u5e76\u53d1\u5bb9\u91cf\u3002<\/p>\n

1. \u5de5\u4f5c\u8fdb\u7a0b\u4e0e\u8fde\u63a5\u6570<\/h3>\n

\u5728 nginx.conf<\/code> \u4e2d\uff0c\u5c06 worker_processes<\/code> \u8bbe\u4e3a auto<\/code> \u6216\u4e0e CPU \u6838\u5fc3\u6570\u4e00\u81f4\uff0cworker_connections<\/code> \u6839\u636e\u5185\u5b58\u8c03\u81f3 1024~4096\u3002\u5728 http \u5757\u4e2d\u5f00\u542f multi_accept on<\/code> \u548c use epoll<\/code>\uff0c\u5e76\u4f18\u5316 keepalive_timeout<\/code> \u4e0e keepalive_requests<\/code> \u4ee5\u51cf\u5c11 TCP \u63e1\u624b\u5f00\u9500\u3002<\/p>\n

2. \u7f13\u5b58\u4e0e\u538b\u7f29<\/h3>\n

\u9488\u5bf9\u9759\u6001\u8d44\u6e90\u542f\u7528 gzip\uff1agzip on; gzip_vary on; gzip_types text\/plain application\/json ...<\/code>\u3002\u5bf9\u52a8\u6001\u5185\u5bb9\u53ef\u914d\u5408 fastcgi_cache_path<\/code> \u5b9a\u4e49\u7f13\u5b58\u76ee\u5f55\uff0c\u7ed3\u5408 fastcgi_cache<\/code> \u6307\u4ee4\u51cf\u5c11\u540e\u7aef\u538b\u529b\u3002\u5b8c\u6210\u540e\u8fd0\u884c nginx -t<\/code> \u68c0\u67e5\u914d\u7f6e\uff0c\u65e0\u8bef\u540e systemctl reload nginx<\/code>\u3002<\/p>\n

\u9a8c\u8bc1\u4e0e\u56de\u6eda\u601d\u8def<\/h2>\n

\u9a8c\u8bc1\u65b9\u6cd5\uff1a<\/strong>\u4f7f\u7528\u65b0 SSH \u7aef\u53e3\u548c\u5bc6\u94a5\u91cd\u65b0\u767b\u5f55\uff0c\u786e\u8ba4\u539f\u6709\u5bc6\u7801\u767b\u5f55\u5df2\u88ab\u62d2\u7edd\uff1b\u6267\u884c curl -I https:\/\/your-domain.com<\/code> \u68c0\u67e5 HTTP\/2\u3001\u7f13\u5b58\u5934\u53ca\u538b\u7f29\u662f\u5426\u751f\u6548\uff1b\u901a\u8fc7 ab -n 1000 -c 100<\/code> \u5bf9\u6bd4\u8c03\u4f18\u524d\u540e\u7684\u5e76\u53d1\u80fd\u529b\u3002<\/p>\n

\u56de\u6eda\u65b9\u6848\uff1a<\/strong>\u82e5 SSH \u914d\u7f6e\u51fa\u9519\u5bfc\u81f4\u65e0\u6cd5\u767b\u5f55\uff0c\u8bf7\u901a\u8fc7 IPMI \u6216\u4e91\u4e3b\u673a\u63a7\u5236\u53f0\u5c06\u5907\u4efd\u6587\u4ef6\u8fd8\u539f\uff0c\u4f8b\u5982 cp \/etc\/ssh\/sshd_config.bak \/etc\/ssh\/sshd_config<\/code> \u5e76\u91cd\u542f sshd\u3002\u82e5 Nginx \u5f02\u5e38\uff0c\u5148\u505c\u7528\u53ef\u7591\u914d\u7f6e\u7247\u6bb5\uff0c\u7136\u540e\u6062\u590d\u5907\u4efd\u7684\u4e3b\u914d\u7f6e\u6587\u4ef6\u5e76 reload\u3002\u52a1\u5fc5\u5728\u53d8\u66f4\u7a97\u53e3\u5185\u6267\u884c\uff0c\u5e76\u4fdd\u7559\u81f3\u5c11\u4e00\u6761\u6709\u6548\u7684\u8fdc\u7a0b\u5e26\u5916\u901a\u9053\u3002<\/p>\n

\u9009\u62e9 \u4ebf\u8fbe\u7f51\u7edc\uff08IDCY GLOBAL\uff09<\/a> \u63d0\u4f9b\u7684\u9999\u6e2f\u72ec\u7acb\u670d\u52a1\u5668\uff0c\u786c\u4ef6\u8d44\u6e90\u5b8c\u5168\u7531\u79df\u6237\u72ec\u4eab\uff0c\u4fbf\u4e8e\u6309\u9700\u5b9a\u5236\u5b89\u5168\u7b56\u7565\u4e0e\u6027\u80fd\u53c2\u6570\uff0c\u4e3a\u6301\u7eed\u578b\u4e1a\u52a1\u8d1f\u8f7d\u63d0\u4f9b\u7a33\u5b9a\u53ef\u9760\u7684\u57fa\u7840\u73af\u5883\u3002\u66f4\u591a\u6280\u672f\u6587\u6863\u53ef\u67e5\u9605 \u5e2e\u52a9\u4e2d\u5fc3<\/a>\u3002<\/p>\n

\u5e38\u89c1\u95ee\u9898<\/h2>\n

1. \u662f\u5426\u53ef\u4ee5\u76f4\u63a5\u5728\u751f\u4ea7\u670d\u52a1\u5668\u4e0a\u6267\u884c\u8fd9\u4e9b\u6b65\u9aa4\uff1f<\/h3>\n

\u5efa\u8bae\u5148\u5728\u6d4b\u8bd5\u6216\u9884\u53d1\u5e03\u73af\u5883\u4e2d\u9a8c\u8bc1\uff0c\u786e\u8ba4\u65e0\u517c\u5bb9\u6027\u95ee\u9898\u540e\u518d\u6eda\u52a8\u81f3\u751f\u4ea7\u3002\u52a1\u5fc5\u63d0\u524d\u5907\u4efd\uff0c\u5e76\u901a\u8fc7\u5feb\u7167\u4fdd\u5b58\u5b8c\u6574\u7cfb\u7edf\u72b6\u6001\u3002<\/p>\n

2. \u4fee\u6539 SSH \u7aef\u53e3\u540e\u9700\u8981\u989d\u5916\u914d\u7f6e\u9632\u5899\u5417\uff1f<\/h3>\n

\u662f\u7684\uff0c\u6bcf\u6b21\u8c03\u6574\u7aef\u53e3\u90fd\u9700\u540c\u6b65\u66f4\u65b0\u672c\u5730\u9632\u706b\u5899\u548c\u4efb\u4f55\u670d\u52a1\u5668\u79df\u7528\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u7ec4\u89c4\u5219\uff0c\u5426\u5219\u53ef\u80fd\u88ab\u8bef\u5224\u4e3a\u7aef\u53e3\u626b\u63cf\u800c\u89e6\u53d1\u62e6\u622a\u3002<\/p>\n

3. Nginx \u8c03\u4f18\u540e\u5982\u4f55\u5224\u65ad\u6027\u80fd\u786e\u5b9e\u63d0\u5347\u4e86\uff1f<\/h3>\n

\u4f7f\u7528 nginx -V<\/code> \u786e\u8ba4\u7f16\u8bd1\u53c2\u6570\uff0c\u518d\u901a\u8fc7 wrk<\/code> \u6216 ab<\/code> \u6a21\u62df\u771f\u5b9e\u6d41\u91cf\u5bf9\u6bd4\u8bf7\u6c42\u54cd\u5e94\u65f6\u95f4\u3001\u5e76\u53d1\u8fde\u63a5\u6570\u53ca\u9519\u8bef\u7387\u7684\u53d8\u5316\u3002<\/p>\n

4. \u5982\u679c\u5fd8\u8bb0\u5907\u4efd\u800c\u914d\u7f6e\u51fa\u9519\u4e86\u600e\u4e48\u529e\uff1f<\/h3>\n

\u5927\u591a\u6570\u4e91\u670d\u52a1\u5668\u6216\u72ec\u7acb\u670d\u52a1\u5668\u5bbf\u7ba1\u9762\u677f\u652f\u6301\u4ece\u5386\u53f2\u5feb\u7167\u6062\u590d\u6574\u673a\uff1b\u5982\u679c\u4ec5\u4e2a\u522b\u6587\u4ef6\u9519\u4e71\uff0c\u53ef\u4ece\u5305\u7ba1\u7406\u5668\u63d0\u4f9b\u7684\u539f\u59cb\u914d\u7f6e\u6a21\u677f\u91cd\u65b0\u751f\u6210\uff0c\u518d\u624b\u52a8\u5408\u5e76\u5b9a\u5236\u53c2\u6570\u3002<\/p>\n

5. \u8fd9\u4e9b\u4f18\u5316\u5bf9\u9999\u6e2f\u72ec\u7acb\u670d\u52a1\u5668\u7684\u7ebf\u8def\u5ef6\u8fdf\u6709\u5e2e\u52a9\u5417\uff1f<\/h3>\n

\u5b89\u5168\u4e0e Nginx \u8c03\u4f18\u4e3b\u8981\u4f5c\u7528\u4e8e\u670d\u52a1\u5668\u7aef\u5904\u7406\u80fd\u529b\uff0c\u65e0\u6cd5\u76f4\u63a5\u6539\u53d8\u7269\u7406\u7ebf\u8def\u5ef6\u8fdf\uff0c\u4f46\u53ef\u51cf\u5c11\u56e0\u9ad8\u5e76\u53d1\u5bfc\u81f4\u7684\u54cd\u5e94\u5806\u79ef\uff0c\u4f7f\u52a8\u6001\u8bf7\u6c42\u5bf9\u6700\u7ec8\u7528\u6237\u7684\u6574\u4f53\u8017\u65f6\u66f4\u53ef\u63a7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u672c\u6587\u9762\u5411\u4f7f\u7528\u9999\u6e2f\u72ec\u7acb\u670d\u52a1\u5668\u7684\u8fd0\u7ef4\u4eba\u5458\uff0c\u8be6\u7ec6\u8bb2\u89e3\u5982\u4f55\u5728 Linux \u7cfb\u7edf\u4e0a\u52a0\u56fa\u5b89\u5168\u914d\u7f6e\uff0c\u5e76\u5bf9 Nginx \u8fdb\u884c\u6027\u80fd\u8c03\u4f18\uff0c\u6240\u6709\u6b65\u9aa4\u5747\u9644\u5907\u4efd\u4e0e\u56de\u6eda\u65b9\u6848\uff0c\u53ef\u76f4\u63a5\u7528\u4e8e\u751f\u4ea7\u9a8c\u8bc1\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":"Linux\u670d\u52a1\u5668\u5b89\u5168\u914d\u7f6e\u6307\u5357, Nginx\u670d\u52a1\u5668\u6027\u80fd\u4f18\u5316\u6307\u5357, \u9999\u6e2f\u5b9e\u4f53\u670d\u52a1\u5668, \u4ebf\u8fbe\u7f51\u7edc\uff08IDCY GLOBAL\uff09"},"categories":[6,17],"tags":[],"class_list":["post-274","post","type-post","status-publish","format-standard","hentry","category-tech-docs","category-dedicated-hong-kong"],"_links":{"self":[{"href":"https:\/\/www.idcy.com\/index.php?rest_route=\/wp\/v2\/posts\/274","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=274"}],"version-history":[{"count":0,"href":"https:\/\/www.idcy.com\/index.php?rest_route=\/wp\/v2\/posts\/274\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.idcy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.idcy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.idcy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}