{"id":208528,"date":"2025-09-29T18:38:09","date_gmt":"2025-09-29T10:38:09","guid":{"rendered":"https:\/\/www.server.hk\/blog\/208528\/"},"modified":"2025-09-29T18:38:10","modified_gmt":"2025-09-29T10:38:10","slug":"vps-41","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208528\/","title":{"rendered":"\u9999\u6e2fVPS\u5165\u95e8\u9996\u9009\uff1a\u8d85\u4f4e\u6210\u672c\u3001\u7a33\u5b9a\u53ef\u9760"},"content":{"rendered":"<p>\u5728\u9009\u62e9\u4e91\u4e3b\u673a\u6216\u865a\u62df\u79c1\u6709\u670d\u52a1\u5668\uff08VPS\uff09\u65f6\uff0c\u5730\u7406\u4f4d\u7f6e\u3001\u7f51\u7edc\u8d28\u91cf\u3001\u6027\u80fd\u548c\u6210\u672c\u662f\u7ad9\u957f\u3001\u4f01\u4e1a\u548c\u5f00\u53d1\u8005\u6700\u5173\u5fc3\u7684\u56e0\u7d20\u3002\u5bf9\u4e8e\u9700\u8981\u9762\u5411\u4e2d\u56fd\u5927\u9646\u53ca\u4e9a\u592a\u7528\u6237\u7684\u5e94\u7528\uff0c\u9999\u6e2fVPS\u51ed\u501f\u4f4e\u5ef6\u8fdf\u3001\u7075\u6d3b\u7684\u7f51\u7edc\u63a5\u5165\u548c\u76f8\u5bf9\u4fbf\u5b9c\u7684\u6210\u672c\uff0c\u6210\u4e3a\u5f88\u591a\u9879\u76ee\u7684\u9996\u9009\u3002\u672c\u6587\u5c06\u4ece\u6280\u672f\u539f\u7406\u3001\u5178\u578b\u5e94\u7528\u573a\u666f\u3001\u4e0e\u7f8e\u56fdVPS\/\u7f8e\u56fd\u670d\u52a1\u5668\u7684\u5bf9\u6bd4\u3001\u4ee5\u53ca\u9009\u8d2d\u5efa\u8bae\u7b49\u65b9\u9762\uff0c\u8be6\u5c3d\u89e3\u6790\u4e3a\u4f55\u9999\u6e2fVPS\u662f\u5165\u95e8\u4e0e\u957f\u671f\u90e8\u7f72\u7684\u4f18\u79c0\u9009\u9879\uff0c\u5e76\u63d0\u4f9b\u5b9e\u7528\u7684\u914d\u7f6e\u4e0e\u8fd0\u7ef4\u7ec6\u8282\u3002<\/p>\n<h2>\u865a\u62df\u5316\u539f\u7406\u4e0e\u5e38\u89c1\u67b6\u6784<\/h2>\n<p>\u7406\u89e3VPS\u7684\u5b9e\u73b0\u65b9\u5f0f\u6709\u52a9\u4e8e\u5408\u7406\u8bc4\u4f30\u6027\u80fd\u4e0e\u9694\u79bb\u6027\u3002\u5e38\u89c1\u7684\u865a\u62df\u5316\u6280\u672f\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>KVM\uff08Kernel-based Virtual Machine\uff09<\/strong>\uff1a\u57fa\u4e8e\u5185\u6838\u5c42\u9762\u7684\u5168\u865a\u62df\u5316\u89e3\u51b3\u65b9\u6848\uff0c\u63d0\u4f9b\u63a5\u8fd1\u7269\u7406\u673a\u7684\u9694\u79bb\u6027\u4e0e\u6027\u80fd\uff0c\u652f\u6301\u786c\u4ef6\u865a\u62df\u5316\u6307\u4ee4\u96c6\uff08Intel VT-x\/AMD-V\uff09\u3002\u9002\u5408\u5bf9\u6027\u80fd\u6709\u8f83\u9ad8\u8981\u6c42\u7684\u6570\u636e\u5e93\u3001\u8ba1\u7b97\u5bc6\u96c6\u578b\u4efb\u52a1\u3002<\/li>\n<li><strong>OpenVZ\/LXC\uff08\u5bb9\u5668\u5316\uff09<\/strong>\uff1a\u57fa\u4e8e\u64cd\u4f5c\u7cfb\u7edf\u5c42\u7684\u865a\u62df\u5316\uff0c\u8d44\u6e90\u9694\u79bb\u76f8\u5bf9\u5f31\u4f46\u6548\u7387\u9ad8\u3001\u542f\u52a8\u5feb\u3001\u5bc6\u5ea6\u9ad8\u3002\u9002\u5408\u8f7b\u91cf\u7ea7\u5e94\u7528\u3001\u9759\u6001\u7f51\u7ad9\u6258\u7ba1\u6216\u77ed\u671f\u73af\u5883\u3002<\/li>\n<li><strong>\u6258\u7ba1\u4e0e\u5e73\u53f0\u5c42\u670d\u52a1<\/strong>\uff1a\u5f88\u591aVPS\u63d0\u4f9b\u5546\u5728VPS\u4e4b\u4e0a\u63d0\u4f9b\u5907\u4efd\u3001\u76d1\u63a7\u3001\u5feb\u7167\u548c\u63a7\u5236\u9762\u677f\uff0c\u8fd9\u4e9b\u670d\u52a1\u4f1a\u5f71\u54cd\u65e5\u5e38\u8fd0\u7ef4\u6548\u7387\u3002<\/li>\n<\/ul>\n<p>\u6b64\u5916\uff0c\u5e95\u5c42\u5b58\u50a8\u7c7b\u578b\uff08SATA\u3001SSD\u3001NVMe\uff09\u3001\u7f51\u7edc\u5e26\u5bbd\uff08\u5171\u4eab\u5e26\u5bbd vs. \u4fdd\u5e95\u5e26\u5bbd\uff09\u4ee5\u53caCPU\u8c03\u5ea6\u7b56\u7565\u90fd\u4f1a\u76f4\u63a5\u51b3\u5b9aVPS\u7684\u5b9e\u9645\u8868\u73b0\u3002\u9009\u62e9\u65f6\u9700\u5173\u6ce8\u662f\u5426\u4e3a\u72ec\u7acb\u6838\uff08dedicated vCPU\uff09\u8fd8\u662f\u8d85\u5206\u914d\u7684\u865a\u62df\u6838\uff08shared vCPU\uff09\u3002<\/p>\n<h3>\u7f51\u7edc\u4e0e\u8def\u7531\uff1a\u4e3a\u4ec0\u4e48\u9999\u6e2fVPS\u5ef6\u8fdf\u4f4e<\/h3>\n<p>\u9999\u6e2f\u4f5c\u4e3a\u4e9a\u6d32\u91cd\u8981\u7684\u4e92\u8054\u7f51\u4ea4\u6362\u4e0e\u6d77\u5e95\u5149\u7f06\u96c6\u6563\u5730\uff0c\u8fde\u63a5\u4e2d\u56fd\u5927\u9646\u3001\u65e5\u672c\u3001\u97e9\u56fd\u53ca\u4e1c\u5357\u4e9a\u7684\u6d77\u7f06\u8282\u70b9\u5bc6\u96c6\uff0c\u52a0\u4e4b\u4e0e\u56fd\u9645\u9aa8\u5e72\u7f51\u7edc\uff08\u5982\u76f4\u8fde\u7f8e\u56fd\/\u6b27\u6d32\u7684\u6d77\u5e95\u7f06\u7ebf\uff09\u6709\u826f\u597d\u4e92\u8054\uff0c\u4f7f\u5f97\u4ece\u9999\u6e2f\u5230\u5185\u5730\u7684\u7f51\u7edc\u5ef6\u8fdf\u901a\u5e38\u660e\u663e\u4f4e\u4e8e\u76f4\u63a5\u90e8\u7f72\u5728\u7f8e\u56fd\u7684VPS\u3002\u56e0\u6b64\uff0c\u5bf9\u4e8e\u9762\u5411\u5927\u9646\u7528\u6237\u7684\u5b9e\u65f6\u8bbf\u95ee\u3001API 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SSD\uff08\u6216\u66f4\u9ad8\uff09<\/li>\n<li>\u5173\u6ce8\u70b9\uff1aIOPS\uff08\u78c1\u76d8IO\u6027\u80fd\uff09\u5bf9\u6570\u636e\u5e93\u54cd\u5e94\u5f71\u54cd\u663e\u8457\uff0c\u5efa\u8bae\u4f18\u5148\u9009\u62e9SSD\/NVMe\u4e0eRAID\u6216\u5206\u5e03\u5f0f\u5b58\u50a8\u65b9\u6848\uff1b\u542f\u7528OPcache\u3001Redis\u7f13\u5b58\u4ee5\u51cf\u5c11\u6570\u636e\u5e93\u538b\u529b\u3002<\/li>\n<li>\u8fd0\u7ef4\u5efa\u8bae\uff1a\u8bbe\u7f6e\u81ea\u52a8\u5feb\u7167\u3001\u5b9a\u671f\u5907\u4efd\u548c\u76d1\u63a7\uff08\u5982Prometheus+Grafana\uff09\uff0c\u5f00\u542f\u9632\u706b\u5899\u89c4\u5219\uff08iptables\/nftables\uff09\u548cFail2ban\u9632\u7206\u7834\u3002<\/li>\n<\/ul>\n<h3>\u5e94\u7528\u4e0eAPI\u670d\u52a1\uff08\u9762\u5411\u4e2d\u56fd\u5927\u9646\u6216\u4e9a\u592a\uff09<\/h3>\n<ul>\n<li>\u63a8\u8350\u914d\u7f6e\uff1a2~4\u6838\uff0c4~8GB RAM\uff0c\u5e26\u5bbd\u4e0e\u5e76\u53d1\u8fde\u63a5\u6570\u89c6\u6d41\u91cf\u5b9a\u5236<\/li>\n<li>\u5173\u6ce8\u70b9\uff1a\u5e26\u5bbd\u5cf0\u503c\u3001\u5355\u7aef\u53e3\u541e\u5410\u3001BGP\u591a\u7ebf\u6216\u76f4\u8fde\u8fd0\u8425\u5546\u80fd\u663e\u8457\u964d\u4f4e\u4e22\u5305\u4e0e\u6296\u52a8\u3002<\/li>\n<li>\u7f51\u7edc\u7b56\u7565\uff1a\u542f\u7528TCP\u4f18\u5316\uff08\u5982\u8c03\u6574net.core.somaxconn\u3001tcp_tw_reuse\uff09\uff0c\u4f7f\u7528KeepAlive\u4e0eHTTP\/2\u6216QUIC\u4ee5\u63d0\u5347\u5e76\u53d1\u8868\u73b0\u3002<\/li>\n<\/ul>\n<h3>\u5f00\u53d1\u6d4b\u8bd5\u4e0eCI\/CD\u6d41\u6c34\u7ebf<\/h3>\n<ul>\n<li>\u63a8\u8350\u914d\u7f6e\uff1a\u53ef\u9009\u62e9\u4f4e\u6210\u672c\u5c0f\u89c4\u683cVPS\u6309\u9700\u6269\u5bb9<\/li>\n<li>\u4f18\u52bf\uff1a\u5feb\u901f\u90e8\u7f72\u3001\u5feb\u7167\u4e0e\u6a21\u677f\u529f\u80fd\u4f7f\u5f97\u73af\u5883\u4e00\u81f4\u6027\u4fdd\u8bc1\u5bb9\u6613\uff1b\u76f8\u6bd4\u7f8e\u56fd\u670d\u52a1\u5668\uff0c\u9999\u6e2fVPS\u5728\u4e0e\u56fd\u5185\u8d44\u6e90\u4ea4\u4e92\u65f6\u901f\u5ea6\u66f4\u4f18\u3002<\/li>\n<\/ul>\n<h3>\u89c6\u9891\u3001\u76f4\u64ad\u4e0e\u5927\u6587\u4ef6\u4f20\u8f93<\/h3>\n<ul>\n<li>\u8981\u6c42\uff1a\u66f4\u9ad8\u7684\u4e0a\u884c\u5e26\u5bbd\u3001\u6d41\u91cf\u8ba1\u8d39\u900f\u660e\u3001\u652f\u6301UDP\u52a0\u901f\u6216\u5b9e\u65f6\u4f20\u8f93\u534f\u8bae\uff08RTP\/RTMP\uff09<\/li>\n<li>\u89e3\u51b3\u65b9\u6848\uff1a\u9009\u62e9\u63d0\u4f9b\u72ec\u7acb\u5e26\u5bbd\u7aef\u53e3\u6216\u9ad8\u5cf0\u4fdd\u5e95\u5e26\u5bbd\uff0c\u8003\u8651CDN\u4e0e\u8fb9\u7f18\u7f13\u5b58\u51cf\u5c11\u4e3b\u673a\u8d1f\u8f7d\u3002<\/li>\n<\/ul>\n<h2>\u4e0e\u7f8e\u56fdVPS\/\u7f8e\u56fd\u670d\u52a1\u5668\u7684\u4f18\u52a3\u5bf9\u6bd4<\/h2>\n<p>\u5728\u9009\u62e9\u90e8\u7f72\u4f4d\u7f6e\u65f6\uff0c\u5e38\u89c1\u7684\u5bf9\u6bd4\u662f\u9999\u6e2fVPS vs. \u7f8e\u56fdVPS\/\u7f8e\u56fd\u670d\u52a1\u5668\u3002\u4e0b\u9762\u4ece\u591a\u4e2a\u7ef4\u5ea6\u8fdb\u884c\u5206\u6790\uff1a<\/p>\n<h3>\u5ef6\u8fdf\u4e0e\u8bbf\u95ee\u901f\u5ea6<\/h3>\n<ul>\n<li>\u9999\u6e2fVPS\uff1a\u5230\u4e2d\u56fd\u5927\u9646\u4e0e\u4e1c\u5357\u4e9a\u5ef6\u8fdf\u6700\u4f4e\uff0c\u9002\u5408\u4e2d\u6587\u7ad9\u3001\u8de8\u5883\u7535\u5546\u4e0e\u9762\u5411\u4e9a\u592a\u7528\u6237\u7684\u5b9e\u65f6\u5e94\u7528\u3002<\/li>\n<li>\u7f8e\u56fdVPS\/\u670d\u52a1\u5668\uff1a\u5230\u5317\u7f8e\u7528\u6237\u7684\u5ef6\u8fdf\u66f4\u4f4e\uff0c\u9002\u5408\u9762\u5411\u7f8e\u6d32\u5e02\u573a\u7684\u670d\u52a1\u6216\u5bf9\u5730\u7406\u5408\u89c4\u6027\u6709\u7279\u6b8a\u9700\u6c42\u7684\u5e94\u7528\u3002<\/li>\n<\/ul>\n<h3>\u6210\u672c\u4e0e\u8ba1\u8d39\u6a21\u5f0f<\/h3>\n<ul>\n<li>\u4e00\u822c\u800c\u8a00\uff0c\u9999\u6e2fVPS\u56e0\u5730\u7406\u4f4d\u7f6e\u548c\u5e26\u5bbd\u6210\u672c\u4f18\u52bf\uff0c\u5165\u95e8\u89c4\u683c\u7684\u4ef7\u683c\u5e38\u5e38\u4f4e\u4e8e\u540c\u7b49\u89c4\u683c\u7684\u7f8e\u56fd\u670d\u52a1\u5668\uff0c\u5c24\u5176\u662f\u5728\u5e26\u5bbd\u8ba1\u8d39\u548c\u6d41\u91cf\u5305\u7ba1\u7406\u4e0a\u66f4\u7075\u6d3b\u3002<\/li>\n<li>\u4f46\u5927\u578b\u5e26\u5bbd\u9700\u6c42\u4e0b\uff0c\u7f8e\u56fd\u670d\u52a1\u5668\u53ef\u80fd\u5728\u67d0\u4e9b\u5730\u533a\u63d0\u4f9b\u66f4\u4fbf\u5b9c\u7684\u56de\u7a0b\u8d39\u7528\uff0c\u9700\u7ed3\u5408\u5b9e\u9645\u6d41\u91cf\u6a21\u578b\u5bf9\u6bd4\u3002<\/li>\n<\/ul>\n<h3>\u5408\u89c4\u4e0e\u51fa\u53e3\u7b56\u7565<\/h3>\n<ul>\n<li>\u5bf9\u4e8e\u9762\u5411\u5927\u9646\u7528\u6237\u7684\u670d\u52a1\uff0c\u9999\u6e2fVPS\u80fd\u66f4\u5bb9\u6613\u5e94\u5bf9\u4e0e\u4e2d\u56fd\u5927\u9646\u7684\u7f51\u7edc\u4e92\u901a\u4e0e\u5907\u6848\u8003\u91cf\uff08\u89c6\u4e1a\u52a1\u800c\u5b9a\uff09\u3002\u800c\u5728\u7f8e\u56fd\u90e8\u7f72\u7684\u670d\u52a1\u5668\u5728\u6cd5\u5f8b\u4e0e\u6570\u636e\u4fdd\u62a4\u5408\u89c4\u4e0a\u53ef\u80fd\u5b58\u5728\u4e0d\u540c\u8981\u6c42\u3002<\/li>\n<\/ul>\n<h3>\u7a33\u5b9a\u6027\u4e0e\u6297\u653b\u51fb\u80fd\u529b<\/h3>\n<ul>\n<li>\u65e0\u8bba\u9999\u6e2f\u8fd8\u662f\u7f8e\u56fd\uff0c\u6297DDoS\u80fd\u529b\u53d6\u51b3\u4e8e\u63d0\u4f9b\u5546\u7684\u4e0a\u6e38\u4e0e\u9632\u62a4\u7b56\u7565\u3002\u9009\u62e9\u5177\u5907BGP\u591a\u7ebf\u4e0eDDoS\u9632\u62a4\u7684\u670d\u52a1\u5546\u66f4\u4e3a\u5173\u952e\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u9999\u6e2fVPS\u7684\u6280\u672f\u8981\u70b9\u4e0e\u5efa\u8bae<\/h2>\n<p>\u5728\u4f17\u591a\u4ea7\u54c1\u4e2d\u6311\u9009\u9002\u5408\u7684\u9999\u6e2fVPS\uff0c\u9700\u4ece\u4ee5\u4e0b\u7ef4\u5ea6\u8be6\u7ec6\u8003\u91cf\uff1a<\/p>\n<h3>CPU\u4e0e\u5185\u5b58<\/h3>\n<ul>\n<li>\u8bc4\u4f30\u5de5\u4f5c\u8d1f\u8f7d\u7684CPU\u5229\u7528\u7387\u4e0e\u5185\u5b58\u5360\u7528\uff0c\u77ed\u65f6\u95f4\u5cf0\u503c\u4e0e\u6301\u7eed\u5e73\u5747\u90fd\u8981\u8003\u8651\u3002Web\u5e94\u7528\u901a\u5e38\u66f4\u4f9d\u8d56I\/O\u548c\u5185\u5b58\u7f13\u5b58\uff0c\u800c\u8ba1\u7b97\u4efb\u52a1\u66f4\u4f9d\u8d56CPU\u4e3b\u9891\u4e0e\u72ec\u4eab\u6838\u3002<\/li>\n<li>\u5982\u679c\u4f7f\u7528\u5bb9\u5668\u6216\u865a\u62df\u673a\u5bc6\u96c6\u8c03\u5ea6\uff0c\u4f18\u5148\u9009\u62e9\u652f\u6301NUMA\u4f18\u5316\u548c\u9ad8\u4e3b\u9891CPU\u7684\u65b9\u6848\u3002<\/li>\n<\/ul>\n<h3>\u5b58\u50a8<\/h3>\n<ul>\n<li>\u4f18\u5148\u9009\u62e9SSD\u6216NVMe\uff1b\u5bf9\u6570\u636e\u5e93\u7c7b\u4efb\u52a1\uff0c\u5173\u6ce8\u5355\u76d8IOPS\u3001\u5ef6\u8fdf\u548c\u5199\u653e\u5927\u95ee\u9898\u3002<\/li>\n<li>\u662f\u5426\u652f\u6301\u5feb\u7167\u3001\u589e\u91cf\u5907\u4efd\u4ee5\u53ca\u6062\u590d\u65f6\u95f4\u76ee\u6807\uff08RTO\uff09\u548c\u6062\u590d\u70b9\u76ee\u6807\uff08RPO\uff09\u662f\u5173\u952e\u6307\u6807\u3002<\/li>\n<\/ul>\n<h3>\u7f51\u7edc\u5e26\u5bbd\u4e0e\u6d41\u91cf\u7b56\u7565<\/h3>\n<ul>\n<li>\u660e\u786e\u5e26\u5bbd\u8ba1\u8d39\u65b9\u5f0f\uff08\u6309\u6d41\u91cf\u8ba1\u8d39 vs \u56fa\u5b9a\u5e26\u5bbd\uff09\uff1b\u82e5\u4e1a\u52a1\u5b58\u5728\u7a81\u53d1\u6d41\u91cf\uff0c\u9009\u62e9\u5cf0\u503c\u4fdd\u62a4\u6216\u5e26\u5bbd\u5f39\u6027\u6269\u5c55\u65b9\u6848\u3002<\/li>\n<li>\u5173\u6ce8\u7aef\u53e3\u901f\u7387\uff08\u59821G\u300110G\uff09\u4e0e\u5355\u8fde\u63a5\u541e\u5410\u9650\u5236\uff0c\u7279\u522b\u662f\u5927\u5e76\u53d1\u4e0b\u8f7d\u6216\u9ad8\u5e76\u53d1API\u573a\u666f\u3002<\/li>\n<\/ul>\n<h3>IP\u4e0e\u8def\u7531<\/h3>\n<ul>\n<li>\u662f\u5426\u63d0\u4f9b\u72ec\u7acbIPv4\/IPv6\u662f\u91cd\u8981\u8003\u8651\uff0c\u7279\u522b\u662f\u5bf9\u9700\u8981\u591a\u4e2aIP\u6216\u4f7f\u7528SSL\u591a\u57df\u540d\u914d\u7f6e\u7684\u573a\u666f\u3002<\/li>\n<li>BGP\u591a\u7ebf\u6216\u4e0e\u4e3b\u8981\u8fd0\u8425\u5546\uff08\u5982\u4e2d\u56fd\u8054\u901a\u3001\u79fb\u52a8\u3001\u7535\u4fe1\uff09\u7684\u76f4\u8fde\u53ef\u4ee5\u964d\u4f4e\u6296\u52a8\u4e0e\u4e22\u5305\u3002<\/li>\n<\/ul>\n<h3>\u7ba1\u7406\u4e0e\u652f\u6301<\/h3>\n<ul>\n<li>\u662f\u5426\u63d0\u4f9b\u63a7\u5236\u9762\u677f\uff08\u5982SolusVM\u3001OpenStack Horizon\uff09\u6216API\u4ee5\u4fbf\u81ea\u52a8\u5316\u8fd0\u7ef4\u3002<\/li>\n<li>\u6280\u672f\u652f\u6301\u54cd\u5e94\u65f6\u95f4\u3001\u552e\u540e\u8fd0\u7ef4\u3001\u5feb\u7167\/\u5907\u4efd\u7b56\u7565\u4e0e\u5929\u7136\u76d1\u63a7\u670d\u52a1\uff0c\u80fd\u663e\u8457\u964d\u4f4e\u8fd0\u7ef4\u6210\u672c\u3002<\/li>\n<\/ul>\n<h3>\u5b89\u5168\u6027<\/h3>\n<ul>\n<li>\u5efa\u8bae\u9009\u62e9\u652f\u6301\u7f51\u7edc\u7ea7ACL\u3001VPC\/\u79c1\u6709\u7f51\u7edc\u3001\u5916\u90e8\u9632\u706b\u5899\u4e0eDDoS\u57fa\u7840\u9632\u62a4\u7684\u65b9\u6848\u3002<\/li>\n<li>\u5e38\u89c1\u5b89\u5168\u52a0\u56fa\u9879\uff1a\u5173\u95ed\u4e0d\u5fc5\u8981\u7aef\u53e3\u3001\u4f7f\u7528SSH\u5bc6\u94a5\u8ba4\u8bc1\u3001\u9650\u5236root\u8fdc\u7a0b\u767b\u5f55\u3001\u90e8\u7f72WAF\uff08Web\u5e94\u7528\u9632\u706b\u5899\uff09\u4ee5\u53ca\u5b9a\u671f\u7cfb\u7edf\u4e0e\u5e94\u7528\u8865\u4e01\u3002<\/li>\n<\/ul>\n<h2>\u90e8\u7f72\u4e0e\u4f18\u5316\u5b9e\u8df5<\/h2>\n<p>\u4ee5\u4e0b\u4e3a\u4e00\u5957\u8f83\u4e3a\u901a\u7528\u7684\u9999\u6e2fVPS\u90e8\u7f72\u4e0e\u6027\u80fd\u4f18\u5316\u6e05\u5355\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u4e1a\u52a1\uff1a<\/p>\n<ul>\n<li>\u57fa\u7840\u7cfb\u7edf\uff1a\u4f7f\u7528\u8f7b\u91cf\u7ea7Linux\u53d1\u884c\u7248\uff08\u5982Ubuntu LTS\u3001Debian\uff09\uff0c\u6700\u5c0f\u5316\u5b89\u88c5\u4ee5\u51cf\u5c11\u9762\u653b\u51fb\u9762\u3002<\/li>\n<li>\u5185\u6838\u4e0e\u7f51\u7edc\u4f18\u5316\uff1a\u8c03\u6574TCP\u7f13\u51b2\u533a\u3001\u5f00\u542fBBR\u6216\u5176\u4ed6\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\u3001\u8c03\u4f18\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236\uff08ulimit\uff09\u4e0e\u8fde\u63a5\u8ffd\u8e2a\u8868\u5927\u5c0f\u3002<\/li>\n<li>\u78c1\u76d8\u4e0e\u6570\u636e\u5e93\u4f18\u5316\uff1a\u4e3a\u6570\u636e\u5e93\u914d\u7f6e\u72ec\u7acb\u78c1\u76d8\u6216LVM\uff0c\u8c03\u6574\u6570\u636e\u5e93\u7f13\u5b58\uff08MySQL\u7684innodb_buffer_pool_size\u3001Postgres\u7684shared_buffers\uff09\u5e76\u542f\u7528\u65e5\u5fd7\u8f6e\u8f6c\u3002<\/li>\n<li>\u7f13\u5b58\u4e0e\u52a0\u901f\uff1a\u542f\u7528Redis\/Memcached\u3001CDN\u5206\u53d1\u9759\u6001\u8d44\u6e90\u3001\u4f7f\u7528nginx\u4f5c\u4e3a\u53cd\u5411\u4ee3\u7406\u5e76\u5f00\u542fgzip\/ 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