{"id":209258,"date":"2025-09-30T07:34:29","date_gmt":"2025-09-29T23:34:29","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209258\/"},"modified":"2025-09-30T07:34:30","modified_gmt":"2025-09-29T23:34:30","slug":"vps-227","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209258\/","title":{"rendered":"\u9999\u6e2fVPS\u5b9e\u6218\uff1a\u4e00\u5c0f\u65f6\u642d\u5efaPUBG\u751f\u5b58\u670d\u52a1\u5668\uff0c\u4f4e\u5ef6\u8fdf\u9ad8\u7a33\u5b9a"},"content":{"rendered":"<p>\u5728\u56fd\u5185\u73a9\u5bb6\u548c\u4e9a\u592a\u5730\u533a\u7528\u6237\u65e5\u76ca\u589e\u591a\u7684\u4eca\u5929\uff0c\u5229\u7528\u9999\u6e2fVPS\u5728\u77ed\u65f6\u95f4\u5185\u642d\u5efa\u4e00\u53f0\u4f4e\u5ef6\u8fdf\u4e14\u9ad8\u7a33\u5b9a\u6027\u7684PUBG\uff08\u7edd\u5730\u6c42\u751f\uff09\u751f\u5b58\u670d\uff0c\u5df2\u6210\u4e3a\u7ad9\u957f\u3001\u8fd0\u7ef4\u548c\u6e38\u620f\u5f00\u53d1\u8005\u8bd5\u6c34\u81ea\u5efa\u670d\u52a1\u5668\u7684\u5e38\u89c1\u9700\u6c42\u3002\u672c\u6587\u4ece\u539f\u7406\u3001\u5b9e\u6218\u6b65\u9aa4\u3001\u6027\u80fd\u4f18\u5316\u5230\u9009\u8d2d\u5efa\u8bae\uff0c\u8be6\u7ec6\u8bf4\u660e\u5982\u4f55\u5728\u4e00\u5c0f\u65f6\u5185\u5b8c\u6210\u90e8\u7f72\u5e76\u4fdd\u8bc1\u540e\u7eed\u7a33\u5b9a\u8fd0\u884c\uff0c\u540c\u65f6\u5bf9\u6bd4\u9999\u6e2f\u670d\u52a1\u5668\u4e0e\u7f8e\u56fdVPS\/\u7f8e\u56fd\u670d\u52a1\u5668\u5728\u5ef6\u8fdf\u3001\u5e26\u5bbd\u548c\u8fd0\u7ef4\u6210\u672c\u4e0a\u7684\u5dee\u5f02\uff0c\u5e2e\u52a9\u4f60\u505a\u51fa\u5408\u7406\u9009\u62e9\u3002<\/p>\n<h2>\u4e00\u3001\u57fa\u672c\u539f\u7406\u4e0e\u90e8\u7f72\u601d\u8def<\/h2>\n<p>\u6240\u8c13\u201c\u751f\u5b58\u670d\u52a1\u5668\u201d\u901a\u5e38\u6307\u6258\u7ba1\u4e00\u53f0\u4e13\u7528\u7684\u6e38\u620f\u670d\u52a1\u5668\u5b9e\u4f8b\uff0c\u63d0\u4f9b\u73a9\u5bb6\u5339\u914d\u3001\u5730\u56fe\u7ba1\u7406\u3001\u56de\u653e\u53ca\u65e5\u5fd7\u8bb0\u5f55\u7b49\u529f\u80fd\u3002PUBG\u7c7b\u6e38\u620f\u57fa\u4e8eUnreal Engine\uff0c\u7f51\u7edc\u901a\u4fe1\u4ee5UDP\u4e3a\u4e3b\uff0c\u8981\u6c42\u670d\u52a1\u5668\u5177\u5907\u4f4e\u5ef6\u8fdf\u7684\u7f51\u7edc\u94fe\u8def\u3001\u8f83\u9ad8\u7684\u5355\u6838\u6027\u80fd\u4ee5\u53ca\u7a33\u5b9a\u7684\u7f51\u7edc\u5e26\u5bbd\u3002\u90e8\u7f72\u601d\u8def\u53ef\u5206\u4e3a\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<ul>\n<li>\u9009\u62e9\u5408\u9002\u7684VPS\u8282\u70b9\u4f4d\u7f6e\uff1a\u5339\u914d\u73a9\u5bb6\u5730\u7406\u4f4d\u7f6e\u4ee5\u964d\u4f4eRTT\uff08\u4f8b\u5982\u5927\u591a\u6570\u4e2d\u56fd\u5927\u9646\u73a9\u5bb6\u9009\u62e9\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u53ef\u660e\u663e\u4f18\u4e8e\u7f8e\u56fdVPS\uff09\u3002<\/li>\n<li>\u51c6\u5907\u64cd\u4f5c\u7cfb\u7edf\u4e0e\u4f9d\u8d56\uff1a\u5e38\u7528Ubuntu 20.04\u6216CentOS 7\/8\uff0c\u5b89\u88c5\u5fc5\u8981\u7684\u5e93\u548cSteamCMD\u7b49\u5de5\u5177\u3002<\/li>\n<li>\u90e8\u7f72\u6e38\u620f\u670d\u52a1\u5668\u8fdb\u7a0b\uff1a\u901a\u8fc7SteamCMD\u6216\u5b98\u65b9SDK\u62c9\u53d6\u670d\u52a1\u5668\u6587\u4ef6\u3002<\/li>\n<li>\u7f51\u7edc\u4e0e\u7cfb\u7edf\u7ea7\u4f18\u5316\uff1a\u8c03\u6574\u5185\u6838\u53c2\u6570\u3001\u8c03\u5ea6\u7b56\u7565\u3001I\/O\u548c\u5927\u9875\u5185\u5b58\u7b49\uff0c\u4fdd\u8bc1\u9ad8\u5e76\u53d1UDP\u5305\u5904\u7406\u80fd\u529b\u3002<\/li>\n<li>\u8fd0\u7ef4\u4e0e\u76d1\u63a7\uff1a\u4f7f\u7528systemd\/tmux\u8fd0\u884c\u8fdb\u7a0b\uff0c\u914d\u7f6e\u65e5\u5fd7\u8f6e\u8f6c\u4e0e\u76d1\u63a7\u544a\u8b66\u3002<\/li>\n<\/ul>\n<h2>\u4e8c\u3001\u5b9e\u6218\uff1a\u4e00\u5c0f\u65f6\u5feb\u901f\u90e8\u7f72\u6b65\u9aa4\uff08\u4ee5Ubuntu 20.04\u4e3a\u4f8b\uff09<\/h2>\n<h3>1. \u9009\u62e9\u548c\u51c6\u5907\u9999\u6e2fVPS<\/h3>\n<p>\u9996\u8981\u662f\u9009\u62e9\u5e26\u6709\u4f4e\u5ef6\u8fdf\u6e2f\u53e3\u548c\u8db3\u591f\u5e26\u5bbd\u7684\u9999\u6e2f\u670d\u52a1\u5668\u3002\u5efa\u8bae\u9009\u62e9\u5355\u6838\u9ad8\u4e3b\u9891\u6216\u591a\u6838\u5e03\u7f6e\u3001NVMe\u76d8\u548c\u81f3\u5c111Gbps\u5e26\u5bbd\u7684\u914d\u7f6e\u3002\u62ff\u5230VPS\u540e\uff0c\u4f7f\u7528SSH\u767b\u5f55\u5e76\u66f4\u65b0\u7cfb\u7edf\uff1a<\/p>\n<p><strong>\u547d\u4ee4\u793a\u4f8b\uff1a<\/strong><\/p>\n<p>sudo apt update &amp;&amp; sudo apt upgrade -y<\/p>\n<h3>2. \u5b89\u88c5\u5fc5\u5907\u5de5\u5177\u4e0e\u4f9d\u8d56<\/h3>\n<ul>\n<li>\u5b89\u88c5\u57fa\u672c\u5de5\u5177\uff1abuild-essential\u3001wget\u3001curl\u3001git\u3001unzip\u3001tmux \u7b49\u3002<\/li>\n<li>\u5b89\u88c5 SteamCMD\uff08\u7528\u4e8e\u62c9\u53d6\u90e8\u5206\u6e38\u620f\u670d\u52a1\u7aef\u6587\u4ef6\uff09\uff1a<\/li>\n<\/ul>\n<p>\u793a\u4f8b\u547d\u4ee4\uff1a<\/p>\n<p>sudo apt install -y lib32gcc1 lib32stdc++6 steamcmd<\/p>\n<p>\u5982\u679c\u8f6f\u4ef6\u5e93\u4e0d\u5305\u542bsteamcmd\uff0c\u53ef\u901a\u8fc7\u5b98\u65b9\u811a\u672c\u6216\u76f4\u63a5\u4e0b\u8f7d\u538b\u7f29\u5305\u89e3\u538b\u3002<\/p>\n<h3>3. \u521b\u5efa\u8fd0\u884c\u8d26\u6237\u4e0e\u76ee\u5f55\u6743\u9650<\/h3>\n<p>\u4e3a\u5b89\u5168\u8d77\u89c1\uff0c\u4e0d\u8981\u4f7f\u7528root\u76f4\u63a5\u8fd0\u884c\u6e38\u620f\u670d\u52a1\u5668\u3002\u521b\u5efa\u72ec\u7acb\u7528\u6237\uff1a<\/p>\n<p>sudo useradd -m -s \/bin\/bash pubgserver<\/p>\n<p>\u5207\u6362\u5e76\u5728\u8be5\u7528\u6237\u76ee\u5f55\u4e0b\u51c6\u5907\u5b89\u88c5\u811a\u672c\u4e0e\u65e5\u5fd7\u76ee\u5f55\u3002<\/p>\n<h3>4. \u4e0b\u8f7d\u5e76\u914d\u7f6e\u670d\u52a1\u5668\u6587\u4ef6<\/h3>\n<p>\u901a\u8fc7SteamCMD\u6216\u5b98\u65b9\u63d0\u4f9b\u7684\u670d\u52a1\u7aef\u5305\u4e0b\u8f7d\u6e38\u620f\u670d\u52a1\u7aef\u3002\u82e5\u4f7f\u7528\u7b2c\u4e09\u65b9\u63d2\u4ef6\u6216MOD\uff0c\u8bf7\u786e\u8ba4\u517c\u5bb9\u6027\u4e0e\u6cd5\u5f8b\u5408\u89c4\u6027\u3002<\/p>\n<p>\u521b\u5efa\u542f\u52a8\u811a\u672c\uff08\u793a\u4f8b\uff09\u5e76\u5c06\u5176\u5305\u88c5\u4e3asystemd\u670d\u52a1\uff0c\u4fbf\u4e8e\u5f00\u673a\u81ea\u542f\u4e0e\u81ea\u52a8\u91cd\u542f\uff1a<\/p>\n<p>\/etc\/systemd\/system\/pubg-server.service\uff08\u793a\u4f8b\uff09<\/p>\n<p>\u8bbe\u7f6eRestart=on-failure\u3001LimitNOFILE=100000 \u7b49\u53c2\u6570\u3002<\/p>\n<h3>5. \u7f51\u7edc\u7aef\u53e3\u4e0e\u9632\u706b\u5899<\/h3>\n<p>PUBG\u7c7b\u6e38\u620f\u901a\u5e38\u9700\u8981\u5f00\u653eUDP\u7684\u82e5\u5e72\u7aef\u53e3\u4f9b\u6e38\u620f\u5ba2\u6237\u7aef\u8fde\u63a5\uff0c\u540c\u65f6\u5f00\u653eRCON\u6216\u7ba1\u7406\u7aef\u53e3\u3002\u4f7f\u7528ufw\u6216iptables\u6dfb\u52a0\u89c4\u5219\uff1a<\/p>\n<p>sudo ufw allow 7777\/udp<\/p>\n<p>\u786e\u4fddVPS\u63d0\u4f9b\u5546\u63a7\u5236\u53f0\u7684\u5b89\u5168\u7ec4\u89c4\u5219\u4e5f\u5df2\u653e\u901a\u76f8\u5e94\u7aef\u53e3\u3002<\/p>\n<h3>6. \u542f\u52a8\u5e76\u9a8c\u8bc1<\/h3>\n<p>\u4f7f\u7528tmux\u6216systemd\u542f\u52a8\u670d\u52a1\uff0c\u67e5\u770b\u65e5\u5fd7\u786e\u4fdd\u670d\u52a1\u6b63\u5e38\u76d1\u542c\u7aef\u53e3\u5e76\u54cd\u5e94\u5fc3\u8df3\u3002\u4f7f\u7528\u4ece\u672c\u5730\u6216\u7b2c\u4e09\u65b9\u7684ping\/traceroute\u3001\u6e38\u620f\u5ba2\u6237\u7aef\u8fde\u63a5\u6d4b\u8bd5\u5ef6\u8fdf\u4e0e\u4e22\u5305\u3002<\/p>\n<h2>\u4e09\u3001\u6027\u80fd\u4f18\u5316\u4e0e\u7a33\u5b9a\u6027\u63d0\u5347\uff08\u6280\u672f\u7ec6\u8282\uff09<\/h2>\n<p>\u8981\u628a\u4e00\u53f0VPS\u4f18\u5316\u6210\u9ad8\u5e76\u53d1\u4f4e\u5ef6\u8fdf\u7684\u6e38\u620f\u670d\u52a1\u5668\uff0c\u9700\u8981\u4ece\u5185\u6838\u3001\u7f51\u7edc\u6808\u3001CPU\/IRQ\u8c03\u5ea6\u548c\u78c1\u76d8I\/O\u51e0\u65b9\u9762\u5165\u624b\uff1a<\/p>\n<h3>1. \u5185\u6838\u7f51\u7edc\u53c2\u6570\uff08sysctl\uff09<\/h3>\n<ul>\n<li>\u589e\u5927\u6587\u4ef6\u63cf\u8ff0\u7b26\u548c\u7aef\u53e3\u8303\u56f4\uff1anet.core.somaxconn=1024\uff0cfs.file-max=200000\u3002<\/li>\n<li>\u4f18\u5316TCP\/UDP\u7f13\u51b2\u533a\uff1anet.core.rmem_max=26214400\uff0cnet.core.wmem_max=26214400\uff0cnet.ipv4.udp_mem \u8c03\u6574\u4ee5\u5e94\u5bf9\u5927\u91cfUDP\u5305\u3002<\/li>\n<li>\u542f\u7528BPF\u6216BBR\uff1a\u82e5VPS\u5185\u6838\u652f\u6301\uff0c\u53ef\u5f00\u542fTCP BBR\u63d0\u5347\u62e5\u585e\u63a7\u5236\u8868\u73b0\uff08\u5bf9UDP\u95f4\u63a5\u6709\u597d\u5904\uff09\u3002<\/li>\n<li>\u5173\u95ed\u4e0d\u5fc5\u8981\u7684\u65c1\u8def\u68c0\u6d4b\u9879\uff1a\u5982net.ipv4.icmp_echo_ignore_all=0\uff08\u89c6\u9700\u6c42\uff09\u3002<\/li>\n<\/ul>\n<h3>2. CPU\u4e0e\u4e2d\u65ad\u4eb2\u548c\u6027\uff08IRQ affinity\uff09<\/h3>\n<p>\u9ad8\u5e76\u53d1UDP\u5305\u5904\u7406\u53d7\u5355\u6838\u6027\u80fd\u9650\u5236\u3002\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li>\u5c06\u6e38\u620f\u8fdb\u7a0b\u7ed1\u5b9a\u5230\u6027\u80fd\u8f83\u9ad8\u7684CPU\u6838\uff08taskset \u6216 cgroups\uff09\u3002<\/li>\n<li>\u4e3a\u7f51\u7edc\u4e2d\u65ad\u5206\u914d\u72ec\u7acbCPU\uff0c\u964d\u4f4e\u4e2d\u65ad\u4e89\u7528\uff0c\u63d0\u9ad8\u5305\u5904\u7406\u541e\u5410\u91cf\u3002<\/li>\n<\/ul>\n<h3>3. I\/O\u4e0e\u6587\u4ef6\u7cfb\u7edf\u4f18\u5316<\/h3>\n<ul>\n<li>\u5982\u679c\u4f7f\u7528NVMe\u6216SSD\uff0c\u9009\u62e9ext4\u6216xfs\u5e76\u5f00\u542fnoatime\u6302\u8f7d\u53c2\u6570\u3002<\/li>\n<li>\u5bf9\u5927\u91cf\u65e5\u5fd7\u5199\u5165\u4f7f\u7528logrotate\u5e76\u5f02\u6b65\u5199\u5165\uff0c\u907f\u514d\u6838\u5fc3\u8fdb\u7a0b\u963b\u585e\u3002<\/li>\n<li>\u5c06\u4e34\u65f6\u6216\u7f13\u5b58\u76ee\u5f55\u653e\u5230\u5185\u5b58\uff08tmpfs\uff09\u4ee5\u51cf\u5c11\u78c1\u76d8I\/O\u538b\u529b\uff0c\u4f46\u9700\u6743\u8861\u6301\u4e45\u6027\u3002<\/li>\n<\/ul>\n<h3>4. \u5185\u5b58\u4e0e\u5927\u9875\uff08HugePages\uff09<\/h3>\n<p>\u9488\u5bf9Unreal Engine\u7684\u5185\u5b58\u5206\u914d\u884c\u4e3a\uff0c\u9002\u5f53\u542f\u7528HugePages\u53ef\u51cf\u5c11TLB miss\uff0c\u4ece\u800c\u63d0\u9ad8\u5185\u5b58\u8bbf\u95ee\u6548\u7387\u3002\u914d\u7f6e\u524d\u9700\u8bc4\u4f30\u5185\u5b58\u603b\u91cf\u548c\u5e94\u7528\u5185\u5b58\u9700\u6c42\u3002<\/p>\n<h3>5. UDP\u5305\u4e22\u5f03\u4e0e\u9632\u62a4<\/h3>\n<ul>\n<li>\u91c7\u7528\u901f\u7387\u9650\u5236\u3001\u8fde\u63a5\u8ddf\u8e2a\u4f18\u5316\u548cDDOS\u9632\u62a4\u7b56\u7565\uff0c\u9632\u6b62\u9ad8\u9891\u5783\u573eUDP\u5305\u9020\u6210\u8fdb\u7a0b\u6296\u52a8\u3002<\/li>\n<li>\u914d\u5408\u4e91\u63d0\u4f9b\u5546\u7684DDoS\u9632\u62a4\u80fd\u529b\uff08\u82e5\u6709\uff09\u3002<\/li>\n<\/ul>\n<h3>6. \u65e5\u5fd7\u4e0e\u76d1\u63a7<\/h3>\n<p>\u90e8\u7f72Prometheus\u3001Grafana\u6216\u7528\u8f7b\u91cf\u811a\u672c\u91c7\u96c6CPU\u3001\u5185\u5b58\u3001\u7f51\u7edc\u541e\u5410\u3001PACKET DROP\u7b49\u5173\u952e\u6307\u6807\uff0c\u8bbe\u7f6e\u544a\u8b66\u9608\u503c\uff0c\u53ca\u65f6\u54cd\u5e94\u8fc7\u8f7d\u6216\u6389\u5305\u95ee\u9898\u3002<\/p>\n<h2>\u56db\u3001\u5e94\u7528\u573a\u666f\u4e0e\u4f18\u52bf\u5bf9\u6bd4<\/h2>\n<h3>1. \u9762\u5411\u73a9\u5bb6\u7684\u516c\u7f51\u751f\u5b58\u670d<\/h3>\n<p>\u5982\u679c\u4e3b\u8981\u73a9\u5bb6\u4f4d\u4e8e\u4e2d\u56fd\u5927\u9646\u3001\u9999\u6e2f\u3001\u53f0\u6e7e\u6216\u4e1c\u5357\u4e9a\uff0c<strong>\u9999\u6e2f\u670d\u52a1\u5668<\/strong>\u80fd\u63d0\u4f9b\u66f4\u4f4e\u7684\u4e00\u822cRTT\u4e0e\u66f4\u7a33\u5b9a\u7684\u94fe\u8def\uff0c\u660e\u663e\u4f18\u4e8e\u8de8\u592a\u5e73\u6d0b\u7684\u7f8e\u56fd\u670d\u52a1\u5668\uff0c\u8fd9\u5bf9\u4e8e\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\u7684\u5c04\u51fb\u7c7b\u6e38\u620f\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n<h3>2. 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