{"id":209138,"date":"2025-09-30T05:38:24","date_gmt":"2025-09-29T21:38:24","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209138\/"},"modified":"2025-09-30T05:38:25","modified_gmt":"2025-09-29T21:38:25","slug":"vps-204","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209138\/","title":{"rendered":"\u9999\u6e2fVPS\u9ad8\u8d1f\u8f7d\u6027\u80fd\u4f18\u5316\u5b9e\u6218\uff1a7\u6b65\u63d0\u5347\u7a33\u5b9a\u6027\u4e0e\u54cd\u5e94\u901f\u5ea6"},"content":{"rendered":"<p>\u5728\u5b9e\u9645\u8fd0\u7ef4\u4e2d\uff0c\u9999\u6e2fVPS\u56e0\u5176\u6781\u4f73\u7684\u4e9a\u592a\u7f51\u7edc\u5ef6\u8fdf\u3001\u4fbf\u4e8e\u6cd5\u89c4\u5408\u89c4\u4ee5\u53ca\u7075\u6d3b\u7684\u5e26\u5bbd\u8ba1\u8d39\uff0c\u6210\u4e3a\u4e86\u5f88\u591a\u7ad9\u957f\u3001\u4f01\u4e1a\u548c\u5f00\u53d1\u8005\u7684\u9996\u9009\u5e73\u53f0\u3002\u4f46\u5f53\u4e1a\u52a1\u8fdb\u5165\u9ad8\u5e76\u53d1\u6216\u590d\u6742\u8ba1\u7b97\u573a\u666f\u65f6\uff0cVPS\u5bb9\u6613\u51fa\u73b0\u9ad8\u8d1f\u8f7d\u3001\u54cd\u5e94\u53d8\u6162\u3001\u751a\u81f3\u670d\u52a1\u4e2d\u65ad\u7684\u60c5\u51b5\u3002\u672c\u6587\u7ed3\u5408\u5b9e\u8df5\u7ecf\u9a8c\uff0c\u7ed9\u51fa\u4e00\u5957\u53ef\u843d\u5730\u7684\u201c7\u6b65\u201d\u4f18\u5316\u65b9\u6848\uff0c\u5e2e\u52a9\u63d0\u5347\u9999\u6e2fVPS\u5728\u9ad8\u8d1f\u8f7d\u4e0b\u7684\u7a33\u5b9a\u6027\u4e0e\u54cd\u5e94\u901f\u5ea6\uff0c\u5e76\u5728\u539f\u7406\u3001\u573a\u666f\u3001\u4f18\u52bf\u5bf9\u6bd4\u4e0e\u9009\u8d2d\u5efa\u8bae\u4e0a\u7ed9\u51fa\u6df1\u5165\u89e3\u6790\u3002<\/p>\n<h2>\u4e3a\u4f55\u4f1a\u51fa\u73b0\u9ad8\u8d1f\u8f7d\uff1a\u6838\u5fc3\u539f\u7406\u89e3\u6790<\/h2>\n<p>\u7406\u89e3\u8d1f\u8f7d\u6765\u6e90\u662f\u4f18\u5316\u7684\u524d\u63d0\u3002\u670d\u52a1\u5668\u7684\u9ad8\u8d1f\u8f7d\u901a\u5e38\u6e90\u4e8e\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n<ul>\n<li>CPU \u5bc6\u96c6\u578b\u4efb\u52a1\uff08\u5982\u56fe\u7247\/\u89c6\u9891\u8f6c\u7801\u3001\u6570\u636e\u52a0\u5bc6\u3001\u673a\u5668\u5b66\u4e60\u63a8\u7406\uff09\u3002<\/li>\n<li>IO \u7b49\u5f85\uff08\u78c1\u76d8\u8bfb\u5199\u3001\u7f51\u7edc\u541e\u5410\u74f6\u9888\u3001\u6570\u636e\u5e93\u6162\u67e5\u8be2\uff09\u3002<\/li>\n<li>\u5185\u5b58\u538b\u529b\u5bfc\u81f4\u7684\u9891\u7e41\u4ea4\u6362\uff08swap\uff09\uff0c\u4ece\u800c\u5f71\u54cd\u54cd\u5e94\u3002<\/li>\n<li>\u5927\u91cf\u5e76\u53d1\u8fde\u63a5\u6216\u957f\u8fde\u63a5\uff08WebSocket\u3001\u957f\u8f6e\u8be2\uff09\uff0c\u9020\u6210\u8fdb\u7a0b\/\u7ebf\u7a0b\u8d44\u6e90\u8017\u5c3d\u3002<\/li>\n<li>\u5e94\u7528\u5c42\u8d44\u6e90\u6cc4\u9732\uff08\u5185\u5b58\u6cc4\u6f0f\u3001\u8fde\u63a5\u6c60\u672a\u91ca\u653e\uff09\u6216\u6076\u610f\u6d41\u91cf\uff08DDoS\u3001\u722c\u866b\uff09\u3002<\/li>\n<\/ul>\n<p>\u5728\u4e91\u73af\u5883\u4e0b\uff0c\u865a\u62df\u5316\u5c42\u7684\u8d44\u6e90\u5206\u914d\uff08vCPU\u3001I\/O \u9650\u901f\uff09\u4e5f\u4f1a\u5f71\u54cd\u5b9e\u9645\u6027\u80fd\u3002\u56e0\u6b64\u4f18\u5316\u4e0d\u4ec5\u662f\u5e94\u7528\u5c42\u9762\uff0c\u4e5f\u9700\u517c\u987e\u7cfb\u7edf\u3001\u7f51\u7edc\u548c\u5b58\u50a8\u3002<\/p>\n<h2>\u9002\u7528\u573a\u666f\u4e0e\u4f18\u5148\u7ea7\u5224\u65ad<\/h2>\n<p>\u4e0d\u540c\u573a\u666f\u5e94\u91c7\u7528\u4e0d\u540c\u7b56\u7565\u3002\u5e38\u89c1\u573a\u666f\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u4e2d\u5c0f\u578b\u7f51\u7ad9\/\u535a\u5ba2\uff1a\u4ee5\u54cd\u5e94\u901f\u5ea6\u548c\u6210\u672c\u4e3a\u4e3b\uff0c\u91cd\u70b9\u4f18\u5316Web\u670d\u52a1\u5668\u7f13\u5b58\u548c\u9759\u6001\u8d44\u6e90\u3002<\/li>\n<li>\u7535\u5546\/\u4ea4\u6613\u7c7b\u5e94\u7528\uff1a\u9ad8\u5e76\u53d1\u5199\u5165\u548c\u4e8b\u52a1\u4e00\u81f4\u6027\u662f\u5173\u6ce8\u70b9\uff0c\u6570\u636e\u5e93\u4f18\u5316\u548c\u8bfb\u5199\u5206\u79bb\u4f18\u5148\u3002<\/li>\n<li>API \u670d\u52a1\/\u5fae\u670d\u52a1\uff1a\u4f4e\u5ef6\u8fdf\u4e0e\u9ad8\u5e76\u53d1\u8fde\u63a5\uff0c\u9700\u4f18\u5316\u8fde\u63a5\u6c60\u3001\u8fdb\u7a0b\u6a21\u578b\u4e0e\u8d1f\u8f7d\u5747\u8861\u3002<\/li>\n<li>\u6570\u636e\u5904\u7406\/\u79bb\u7ebf\u8ba1\u7b97\uff1a\u5173\u6ce8CPU\u4e0e\u78c1\u76d8\u541e\u5410\uff0c\u9002\u5408\u4f7f\u7528\u4e13\u7528\u8ba1\u7b97\u8282\u70b9\u6216\u6279\u5904\u7406\u96c6\u7fa4\u3002<\/li>\n<\/ul>\n<p>\u5224\u65ad\u4f18\u5148\u7ea7\u65f6\uff0c\u53ef\u5148\u901a\u8fc7\u76d1\u63a7\u6570\u636e\uff08CPU\u3001load average\u3001iowait\u3001swap\u3001\u7f51\u7edc\u5e26\u5bbd\u3001\u8fde\u63a5\u6570\uff09\u5b9a\u4f4d\u74f6\u9888\uff0c\u518d\u6309\u5f71\u54cd\u8303\u56f4\u548c\u6539\u9020\u6210\u672c\u6392\u5e8f\u6267\u884c\u4f18\u5316\u3002<\/p>\n<h2>7\u6b65\u5b9e\u6218\u4f18\u5316\u65b9\u6848\uff08\u6309\u6267\u884c\u987a\u5e8f\uff09<\/h2>\n<h3>1. \u5efa\u7acb\u5168\u9762\u76d1\u63a7\u4e0e\u544a\u8b66\u4f53\u7cfb<\/h3>\n<p>\u4f18\u5316\u524d\u5fc5\u987b\u7cbe\u51c6\u53ef\u89c6\u5316\u5f53\u524d\u72b6\u6001\u3002\u63a8\u8350\u90e8\u7f72 Prometheus + Grafana \u6216 Zabbix\uff0c\u5bf9\u4ee5\u4e0b\u6307\u6807\u6301\u7eed\u91c7\u96c6\uff1a<\/p>\n<ul>\n<li>\u7cfb\u7edf\u5c42\uff1aCPU\u3001\u5185\u5b58\u3001\u78c1\u76d8IO\u3001\u7f51\u7edc\u6d41\u91cf\u3001load average\u3001swap\u4f7f\u7528\u3002<\/li>\n<li>\u5e94\u7528\u5c42\uff1aWeb\u54cd\u5e94\u65f6\u95f4\u3001\u8bf7\u6c42\u6570\u3001\u8fde\u63a5\u6570\u3001\u6570\u636e\u5e93\u6162\u67e5\u8be2\u3001\u961f\u5217\u957f\u5ea6\u3002<\/li>\n<li>\u4e1a\u52a1\u5c42\uff1a\u9519\u8bef\u7387\u3001\u7528\u6237\u4f1a\u8bdd\u6570\u3001\u5173\u952e\u63a5\u53e3\u8017\u65f6\u5206\u5e03\u3002<\/li>\n<\/ul>\n<p><strong>\u8981\u70b9\uff1a<\/strong>\u8bbe\u7f6e\u5408\u7406\u7684\u544a\u8b66\u9608\u503c\u5e76\u7ed3\u5408\u65e5\u5fd7\uff08ELK\/EFK\uff09\u5b9a\u4f4d\u95ee\u9898\u6839\u56e0\uff0c\u907f\u514d\u76f2\u76ee\u6269\u5927\u8d44\u6e90\u9020\u6210\u6d6a\u8d39\u3002<\/p>\n<h3>2. \u4f18\u5316\u64cd\u4f5c\u7cfb\u7edf\u4e0e\u5185\u6838\u53c2\u6570<\/h3>\n<p>\u9488\u5bf9\u9ad8\u5e76\u53d1\u4e0e\u7f51\u7edc\u5bc6\u96c6\u578b\u573a\u666f\uff0c\u8c03\u6574\u5185\u6838\u7f51\u7edc\u6808\u548c\u6587\u4ef6\u63cf\u8ff0\u7b26\uff1a<\/p>\n<ul>\n<li>\u63d0\u5347\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236\uff1a\/etc\/security\/limits.conf \u4e2d\u8bbe\u7f6e nofile \u4e0a\u9650\uff0c\u5e76\u8c03\u6574 sysctl fs.file-max\u3002<\/li>\n<li>TCP \u53c2\u6570\uff1a\u8c03\u6574 tcp_tw_reuse\u3001tcp_fin_timeout\u3001tcp_max_syn_backlog\u3001net.core.somaxconn \u7b49\uff0c\u51cf\u5c11 TIME_WAIT \u548c SYN \u961f\u5217\u6ea2\u51fa\u3002<\/li>\n<li>IO \u8c03\u5ea6\u5668\uff1a\u5bf9SSD\u4f7f\u7528 noop \u6216 deadline\uff0c\u51cf\u5c11\u8c03\u5ea6\u5ef6\u8fdf\uff1b\u5bf9\u6570\u636e\u5e93\u8282\u70b9\u8003\u8651\u5f00\u542f\u5f02\u6b65I\/O\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u8c03\u6574\u80fd\u663e\u8457\u964d\u4f4e\u9ad8\u5e76\u53d1\u8fde\u63a5\u5bfc\u81f4\u7684\u7cfb\u7edf\u5c42\u74f6\u9888\u3002<\/p>\n<h3>3. \u7cbe\u7b80\u5e76\u8c03\u4f18\u5e94\u7528\u5806\u6808<\/h3>\n<p>\u5e94\u7528\u5c42\u4f18\u5316\u901a\u5e38\u80fd\u5e26\u6765\u6700\u5927\u6536\u76ca\uff1a<\/p>\n<ul>\n<li>Web \u670d\u52a1\u5668\uff1a\u6839\u636e\u5e76\u53d1\u7279\u6027\u9009\u62e9 Nginx\uff08\u4e8b\u4ef6\u9a71\u52a8\uff09\u6216 Apache\uff08\u8fdb\u7a0b\/\u7ebf\u7a0b\u6a21\u5f0f\uff09\uff0c\u8bbe\u7f6e\u5408\u7406\u7684 worker_processes\/worker_connections\uff0c\u5f00\u542f keepalive \u5e76\u8c03\u6574 keepalive_timeout\u3002<\/li>\n<li>PHP\/Python\/Node.js\uff1a\u4f7f\u7528 FPM \u6216\u8fdb\u7a0b\u7ba1\u7406\u5668\uff08PHP-FPM, Gunicorn, PM2\uff09\uff0c\u914d\u7f6e\u5408\u9002\u7684\u8fdb\u7a0b\/\u7ebf\u7a0b\u6570\uff0c\u907f\u514d\u8fc7\u591a\u4e0a\u4e0b\u6587\u5207\u6362\u3002<\/li>\n<li>\u542f\u7528\u672c\u5730\u7f13\u5b58\uff1aRedis\/Memcached \u7528\u4e8e\u4f1a\u8bdd\u548c\u70ed\u70b9\u6570\u636e\uff0c\u51cf\u5c11\u6570\u636e\u5e93\u538b\u529b\u3002<\/li>\n<\/ul>\n<p><strong>\u6ce8\u610f\uff1a<\/strong>\u8c03\u4f18\u8fc7\u7a0b\u4e2d\u9700\u505a\u538b\u6d4b\uff08ab\u3001wrk\u3001siege\uff09\uff0c\u9a8c\u8bc1\u4e0d\u540c\u914d\u7f6e\u5bf9\u5ef6\u8fdf\u548c\u541e\u5410\u7684\u5f71\u54cd\u3002<\/p>\n<h3>4. \u6570\u636e\u5e93\u5c42\u9762\u7684\u6df1\u5ea6\u4f18\u5316<\/h3>\n<p>\u6570\u636e\u5e93\u5e38\u662f\u9ad8\u8d1f\u8f7d\u7cfb\u7edf\u7684\u6838\u5fc3\u74f6\u9888\uff1a<\/p>\n<ul>\n<li>\u7d22\u5f15\u4f18\u5316\uff1a\u5206\u6790\u6162\u67e5\u8be2\u3001\u6dfb\u52a0\u6216\u91cd\u6784\u7d22\u5f15\uff0c\u907f\u514d\u5168\u8868\u626b\u63cf\u3002<\/li>\n<li>\u8bfb\u5199\u5206\u79bb\u4e0e\u5206\u5e93\u5206\u8868\uff1a\u4f7f\u7528\u4e3b\u4ece\u590d\u5236\u51cf\u5c11\u4e3b\u5e93\u538b\u529b\uff0c\u5fc5\u8981\u65f6\u505a\u5206\u5e93\u5206\u8868\u6216\u4f7f\u7528\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u3002<\/li>\n<li>\u8fde\u63a5\u6c60\u4e0e\u957f\u8fde\u63a5\uff1a\u8c03\u6574\u5e94\u7528\u7aef\u8fde\u63a5\u6c60\u5927\u5c0f\uff0c\u9632\u6b62\u8fde\u63a5\u6570\u66b4\u6da8\u5bfc\u81f4\u670d\u52a1\u5668\u8d44\u6e90\u8017\u5c3d\u3002<\/li>\n<li>\u7f13\u5b58\u7b56\u7565\uff1a\u628a\u70ed\u70b9\u3001\u9891\u7e41\u67e5\u8be2\u7684\u6570\u636e\u7f13\u5b58\u5230 Redis\uff0c\u8bbe\u7f6e\u5408\u7406\u8fc7\u671f\u7b56\u7565\u907f\u514d\u7f13\u5b58\u7a7f\u900f\u6216\u51fb\u7a7f\u3002<\/li>\n<\/ul>\n<h3>5. \u4f7f\u7528CDN\u4e0e\u9759\u6001\u8d44\u6e90\u5206\u79bb<\/h3>\n<p>\u5bf9\u4e8e\u9762\u5411\u516c\u4f17\u7684Web\u670d\u52a1\uff0c\u9759\u6001\u8d44\u6e90\uff08\u56fe\u7247\u3001JS\u3001CSS\uff09\u5360\u7528\u5927\u91cf\u5e26\u5bbd\u4e0e\u8bf7\u6c42\u6570\u3002\u5c06\u9759\u6001\u8d44\u6e90\u6258\u7ba1\u5728 CDN \u6216\u72ec\u7acb\u5b58\u50a8\uff08\u5bf9\u8c61\u5b58\u50a8\uff09\u53ef\u4ee5\uff1a<\/p>\n<ul>\n<li>\u51cf\u5c11\u9999\u6e2fVPS\u7684\u5e26\u5bbd\u548c\u5e76\u53d1\u8fde\u63a5\u538b\u529b\u3002<\/li>\n<li>\u52a0\u901f\u5168\u7403\u8bbf\u95ee\uff0c\u5c24\u5176\u662f\u4e0e\u7f8e\u56fdVPS\u6216\u7f8e\u56fd\u670d\u52a1\u5668\u4e92\u8054\u65f6\uff0c\u80fd\u964d\u4f4e\u8de8\u6d0b\u8bf7\u6c42\u8d1f\u8f7d\u3002<\/li>\n<li>\u5c06\u8bf7\u6c42\u5206\u6d41\u81f3\u8fb9\u7f18\u8282\u70b9\uff0c\u63d0\u9ad8\u54cd\u5e94\u901f\u5ea6\u548c\u5bb9\u707e\u80fd\u529b\u3002<\/li>\n<\/ul>\n<h3>6. \u67b6\u6784\u5c42\u9762\u7684\u5f39\u6027\u4e0e\u964d\u7ea7\u7b56\u7565<\/h3>\n<p>\u5355\u673a\u518d\u5f3a\u4e5f\u6709\u4e0a\u9650\uff0c\u8bbe\u8ba1\u201c\u5f39\u6027\u201d\u80fd\u529b\u662f\u4fdd\u8bc1\u7a33\u5b9a\u6027\u7684\u5173\u952e\uff1a<\/p>\n<ul>\n<li>\u90e8\u7f72\u8d1f\u8f7d\u5747\u8861\uff08Nginx\/HAProxy\/\u4e91LB\uff09\u3001\u505a\u7070\u5ea6\u53d1\u5e03\u4e0e\u6eda\u52a8\u5347\u7ea7\uff0c\u907f\u514d\u5168\u91cf\u53d1\u5e03\u5bfc\u81f4\u670d\u52a1\u4e2d\u65ad\u3002<\/li>\n<li>\u5fae\u670d\u52a1\u6216\u591a\u5b9e\u4f8b\u90e8\u7f72\uff1a\u6c34\u5e73\u6269\u5c55\u6bd4\u5782\u76f4\u6269\u5c55\u66f4\u53ef\u9760\uff0c\u7ed3\u5408\u81ea\u52a8\u6269\u7f29\u5bb9\u7b56\u7565\u5e94\u5bf9\u7a81\u53d1\u6d41\u91cf\u3002<\/li>\n<li>\u5b9e\u73b0\u7194\u65ad\u4e0e\u964d\u7ea7\uff1a\u5bf9\u975e\u6838\u5fc3\u670d\u52a1\u8bbe\u7f6e\u8d85\u65f6\u3001\u91cd\u8bd5\u548c\u7194\u65ad\uff0c\u9632\u6b62\u7ea7\u8054\u6545\u969c\u3002<\/li>\n<\/ul>\n<h3>7. 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Server.HK \u5e73\u53f0\u67e5\u770b\u8be6\u7ec6\u65b9\u6848\u6216\u76f4\u63a5\u67e5\u770b\u9999\u6e2fVPS\u4ea7\u54c1\u9875\u9762\uff1a<a href=\"https:\/\/www.server.hk\/cloud.php\" target=\"_blank\" rel=\"noopener\">https:\/\/www.server.hk\/cloud.php<\/a>\u3002\u66f4\u591a\u5173\u4e8e\u670d\u52a1\u4e0e\u89e3\u51b3\u65b9\u6848\u7684\u4fe1\u606f\u8bf7\u6d4f\u89c8 Server.HK\uff1a<a href=\"https:\/\/www.server.hk\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.server.hk\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9047\u5230\u9999\u6e2fVPS\u9ad8\u8d1f\u8f7d\u8ba9\u7f51\u7ad9\u54cd\u5e94\u53d8\u6162\uff1f\u672c\u6587\u63d0\u4f9b\u4e00\u5957\u53ef\u843d\u5730\u76847\u6b65\u9999\u6e2fVPS\u6027\u80fd\u4f18\u5316\u65b9\u6848\uff0c\u4ece\u539f\u7406\u5230\u5b9e\u64cd\uff0c\u5e2e\u4f60\u8fc5\u901f\u63d0\u5347\u7a33\u5b9a\u6027\u4e0e\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4927],"tags":[2179,2178,2176,114,2177,2181,2180,2174,2175,781],"class_list":{"0":"post-209138","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4927","7":"tag-io","8":"tag-linux","9":"tag-vps","11":"tag-2177","12":"tag-2181","13":"tag-cdn","16":"tag-781"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=209138"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209138\/revisions"}],"predecessor-version":[{"id":209139,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209138\/revisions\/209139"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=209138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=209138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=209138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}