\u521d\u59cb\u670d\u52a1\u5668\u914d\u7f6e\u548c\u7f51\u7edc\u4f18\u5316<\/strong><\/h2>\n

\u4ece\u8fd9\u4e9b\u57fa\u7840\u4f18\u5316\u5f00\u59cb\uff0c\u5efa\u7acb\u7a33\u5065\u7684\u52a0\u901f\u5e73\u53f0\u3002\u8fd9\u4e9b\u914d\u7f6e\u663e\u8457\u63d0\u9ad8\u7f51\u7edc\u6027\u80fd\u5e76\u964d\u4f4e\u5ef6\u8fdf\uff1a<\/p>\n

\r\n# \u7cfb\u7edf\u7ea7\u7f51\u7edc\u4f18\u5316\r\ncat >> \/etc\/sysctl.conf << EOF\r\n# \u589e\u52a0TCP\u7f13\u51b2\u533a\u5927\u5c0f\r\nnet.core.rmem_max = 67108864\r\nnet.core.wmem_max = 67108864\r\nnet.ipv4.tcp_rmem = 4096 87380 67108864\r\nnet.ipv4.tcp_wmem = 4096 65536 67108864\r\n\r\n# \u542f\u7528BBR\u62e5\u585e\u63a7\u5236\r\nnet.ipv4.tcp_congestion_control = bbr\r\nnet.core.default_qdisc = fq\r\n\r\n# \u4f18\u5316TCP\u534f\u8bae\u6808\r\nnet.ipv4.tcp_fastopen = 3\r\nnet.ipv4.tcp_slow_start_after_idle = 0\r\nnet.ipv4.tcp_mtu_probing = 1\r\nnet.ipv4.tcp_sack = 1\r\nnet.ipv4.tcp_timestamps = 1\r\n\r\n# \u63d0\u9ad8\u7cfb\u7edf\u9650\u5236\r\nfs.file-max = 2097152\r\nnet.ipv4.tcp_max_tw_buckets = 1440000\r\nEOF\r\n\r\n# \u5e94\u7528\u66f4\u6539\r\nsysctl -p\r\n\r\n# \u914d\u7f6e\u7cfb\u7edf\u9650\u5236\r\ncat >> \/etc\/security\/limits.conf << EOF\r\n* soft     nofile         1048576\r\n* hard     nofile         1048576\r\nroot soft     nofile         1048576\r\nroot hard     nofile         1048576\r\nEOF\r\n<\/code><\/pre>\n
\u7f51\u7edc\u63a5\u53e3\u4f18\u5316<\/strong><\/h2>\n
\u4f7f\u7528\u8fd9\u4e9b\u9ad8\u7ea7\u8bbe\u7f6e\u914d\u7f6e\u60a8\u7684\u7f51\u7edc\u63a5\u53e3\u4ee5\u83b7\u5f97\u6700\u4f73\u6027\u80fd\uff1a<\/p>\n
\r\n# \u83b7\u53d6\u7f51\u7edc\u63a5\u53e3\u540d\u79f0\r\nIFACE=$(ip route get 8.8.8.8 | awk '{ print $5; exit }')\r\n\r\n# \u4f18\u5316\u7f51\u7edc\u63a5\u53e3\r\ncat > \/etc\/network\/interfaces.d\/optimization << EOF\r\nauto $IFACE\r\niface $IFACE inet static\r\n    # \u542f\u7528TCP\u5206\u6bb5\u5378\u8f7d\r\n    post-up ethtool -K $IFACE tso on\r\n    post-up ethtool -K $IFACE gso on\r\n    post-up ethtool -K $IFACE gro on\r\n    # \u8bbe\u7f6e\u73af\u5f62\u7f13\u51b2\u533a\u5927\u5c0f\r\n    post-up ethtool -G $IFACE rx 4096 tx 4096\r\n    # \u542f\u7528\u81ea\u9002\u5e94\u4e2d\u65ad\u8c03\u8282\r\n    post-up ethtool -C $IFACE adaptive-rx on adaptive-tx on\r\nEOF\r\n<\/code><\/pre>\n
\u5b89\u88c5\u548c\u914d\u7f6e\u52a0\u901f\u7ec4\u4ef6<\/strong><\/h2>\n
\u6e38\u620f\u52a0\u901f\u7cfb\u7edf\u7684\u6838\u5fc3\u4f9d\u8d56\u4e8e\u4e00\u7ec4\u534f\u540c\u5de5\u4f5c\u7684\u590d\u6742\u7f51\u7edc\u7ec4\u4ef6\u3002\u6211\u4eec\u5c06\u5b9e\u65bd\u591a\u5c42\u65b9\u6cd5\uff0c\u7ed3\u5408V2Ray\u3001WireGuard\u548c\u81ea\u5b9a\u4e49\u8def\u7531\u89c4\u5219\u4ee5\u83b7\u5f97\u6700\u4f73\u6027\u80fd\uff1a<\/p>\n
V2Ray\u5b89\u88c5\u548c\u914d\u7f6e<\/h3>\n
\r\n# \u5b89\u88c5\u5e26\u6709\u9ad8\u7ea7\u914d\u7f6e\u7684V2Ray\r\nbash <(curl -L https:\/\/raw.githubusercontent.com\/v2fly\/fhs-install-v2ray\/master\/install-release.sh)\r\n\r\n# \u521b\u5efa\u4f18\u5316\u7684V2Ray\u914d\u7f6e\r\ncat > \/usr\/local\/etc\/v2ray\/config.json << EOF\r\n{\r\n  \"inbounds\": [{\r\n    \"port\": 10086,\r\n    \"protocol\": \"vmess\",\r\n    \"settings\": {\r\n      \"clients\": [{\r\n        \"id\": \"$(uuidgen)\",\r\n        \"alterId\": 0,\r\n        \"security\": \"auto\"\r\n      }]\r\n    },\r\n    \"streamSettings\": {\r\n      \"network\": \"tcp\",\r\n      \"tcpSettings\": {\r\n        \"header\": {\r\n          \"type\": \"http\",\r\n          \"response\": {\r\n            \"version\": \"1.1\",\r\n            \"status\": \"200\",\r\n            \"reason\": \"OK\",\r\n            \"headers\": {\r\n              \"Content-Type\": [\"application\/octet-stream\"]\r\n            }\r\n          }\r\n        }\r\n      }\r\n    }\r\n  }],\r\n  \"outbounds\": [{\r\n    \"protocol\": \"freedom\",\r\n    \"settings\": {},\r\n    \"tag\": \"direct\"\r\n  }],\r\n  \"routing\": {\r\n    \"domainStrategy\": \"IPIfNonMatch\",\r\n    \"rules\": []\r\n  }\r\n}\r\nEOF\r\n<\/code><\/pre>\n
\u9ad8\u7ea7\u8def\u7531\u4f18\u5316\u548c\u6d41\u91cf\u7ba1\u7406<\/strong><\/h2>\n
\u5b9e\u65bd\u590d\u6742\u7684\u8def\u7531\u89c4\u5219\u4ee5\u6700\u5c0f\u5316\u5ef6\u8fdf\u5e76\u4f18\u5316\u6570\u636e\u5305\u8def\u5f84\u3002\u6b64\u8bbe\u7f6e\u5305\u62ec\u667a\u80fd\u6d41\u91cf\u5206\u6d41\u548c\u9ad8\u7ea7QoS\u914d\u7f6e\uff1a<\/p>\n
\r\n# \u521b\u5efa\u8def\u7531\u4f18\u5316\u811a\u672c\r\ncat > \/usr\/local\/bin\/optimize-routing.sh << EOF\r\n#!\/bin\/bash\r\n\r\n# \u542f\u7528IP\u8f6c\u53d1\r\nsysctl -w net.ipv4.ip_forward=1\r\n\r\n# \u521b\u5efa\u81ea\u5b9a\u4e49\u8def\u7531\u8868\r\necho \"100 game_acceleration\" >> \/etc\/iproute2\/rt_tables\r\n\r\n# \u914d\u7f6e\u7b56\u7565\u8def\u7531\r\nip rule add fwmark 0x1 table game_acceleration\r\nip route add default via $(ip route show default | awk '\/default\/ {print $3}') table game_acceleration\r\n\r\n# \u914d\u7f6e\u6d41\u91cf\u5206\u7c7b\r\ntc qdisc add dev $IFACE root handle 1: htb default 10\r\ntc class add dev $IFACE parent 1: classid 1:1 htb rate 1000mbit ceil 1000mbit\r\ntc class add dev $IFACE parent 1:1 classid 1:10 htb rate 500mbit ceil 1000mbit\r\ntc class add dev $IFACE parent 1:1 classid 1:20 htb rate 500mbit ceil 1000mbit\r\n\r\n# \u5e94\u7528\u6e38\u620f\u6d41\u91cf\u4f18\u5148\u7ea7\r\ntc filter add dev $IFACE parent 1: protocol ip prio 1 u32 match ip dport 27015 0xffff flowid 1:10\r\ntc filter add dev $IFACE parent 1: protocol ip prio 1 u32 match ip sport 27015 0xffff flowid 1:10\r\nEOF\r\n\r\nchmod +x \/usr\/local\/bin\/optimize-routing.sh\r\n<\/code><\/pre>\n
\u6027\u80fd\u76d1\u63a7\u548c\u5206\u6790\u57fa\u7840\u8bbe\u65bd<\/strong><\/h2>\n
\u90e8\u7f72\u5168\u9762\u7684\u76d1\u63a7\u5806\u6808\u4ee5\u5b9e\u65f6\u8ddf\u8e2a\u7cfb\u7edf\u6027\u80fd\u548c\u7f51\u7edc\u6307\u6807\uff1a<\/p>\n
\r\n# \u5b89\u88c5\u76d1\u63a7\u7ec4\u4ef6\r\napt install -y prometheus node-exporter grafana\r\n\r\n# \u4f7f\u7528\u81ea\u5b9a\u4e49\u6307\u6807\u914d\u7f6ePrometheus\r\ncat > \/etc\/prometheus\/prometheus.yml << EOF\r\nglobal:\r\n  scrape_interval: 15s\r\n  evaluation_interval: 15s\r\n\r\nscrape_configs:\r\n  - job_name: 'node'\r\n    static_configs:\r\n      - targets: ['localhost:9100']\r\n    \r\n  - job_name: 'network_metrics'\r\n    static_configs:\r\n      - targets: ['localhost:9091']\r\n\r\n  - job_name: 'game_accelerator'\r\n    metrics_path: '\/metrics'\r\n    static_configs:\r\n      - targets: ['localhost:8080']\r\nEOF\r\n\r\n# \u521b\u5efa\u81ea\u5b9a\u4e49\u7f51\u7edc\u6307\u6807\u6536\u96c6\u5668\r\ncat > \/usr\/local\/bin\/collect-metrics.sh << EOF\r\n#!\/bin\/bash\r\n\r\nwhile true; do\r\n  # \u6536\u96c6\u5ef6\u8fdf\u6307\u6807\r\n  ping -c 1 8.8.8.8 | grep \"time=\" | cut -d \"=\" -f 4 | cut -d \" \" -f 1 > \/var\/log\/latency.log\r\n  \r\n  # \u6536\u96c6\u5e26\u5bbd\u4f7f\u7528\u60c5\u51b5\r\n  iftop -t -s 1 -L 100 > \/var\/log\/bandwidth.log\r\n  \r\n  sleep 60\r\ndone\r\nEOF\r\n\r\nchmod +x \/usr\/local\/bin\/collect-metrics.sh\r\n<\/code><\/pre>\n
\u8d1f\u8f7d\u5747\u8861\u548c\u9ad8\u53ef\u7528\u6027<\/strong><\/h2>\n
\u4f7f\u7528HAProxy\u5b9e\u73b0\u590d\u6742\u7684\u8d1f\u8f7d\u5747\u8861\u89e3\u51b3\u65b9\u6848\uff0c\u5177\u6709\u9ad8\u7ea7\u5065\u5eb7\u68c0\u67e5\u548c\u6545\u969c\u8f6c\u79fb\u529f\u80fd\uff1a<\/p>\n
\r\n# \u5b89\u88c5HAProxy\r\napt install -y haproxy\r\n\r\n# \u4f7f\u7528\u9ad8\u7ea7\u8bbe\u7f6e\u914d\u7f6eHAProxy\r\ncat > \/etc\/haproxy\/haproxy.cfg << EOF\r\nglobal\r\n    log \/dev\/log local0\r\n    log \/dev\/log local1 notice\r\n    chroot \/var\/lib\/haproxy\r\n    stats socket \/run\/haproxy\/admin.sock mode 660 level admin expose-fd listeners\r\n    stats timeout 30s\r\n    user haproxy\r\n    group haproxy\r\n    daemon\r\n\r\ndefaults\r\n    log global\r\n    mode tcp\r\n    option tcplog\r\n    option dontlognull\r\n    timeout connect 5000\r\n    timeout client 50000\r\n    timeout server 50000\r\n\r\nfrontend game_proxy\r\n    bind *:443\r\n    mode tcp\r\n    option tcplog\r\n    default_backend game_servers\r\n    \r\nbackend game_servers\r\n    mode tcp\r\n    balance roundrobin\r\n    option tcp-check\r\n    server game1 10.0.0.1:443 check inter 1000 rise 2 fall 3\r\n    server game2 10.0.0.2:443 check inter 1000 rise 2 fall 3\r\n    \r\nlisten stats\r\n    bind *:8404\r\n    stats enable\r\n    stats uri \/stats\r\n    stats refresh 10s\r\nEOF\r\n<\/code><\/pre>\n
\u5168\u9762\u7684\u5b89\u5168\u5b9e\u65bd<\/strong><\/h2>\n
\u5b89\u5168\u6027\u5bf9\u6e38\u620f\u52a0\u901f\u57fa\u7840\u8bbe\u65bd\u81f3\u5173\u91cd\u8981\u3002\u5b9e\u65bd\u8fd9\u4e9b\u9ad8\u7ea7\u5b89\u5168\u63aa\u65bd\u4ee5\u9632\u6b62\u5e38\u89c1\u5a01\u80c1\uff0c\u540c\u65f6\u4fdd\u6301\u6700\u4f73\u6027\u80fd\uff1a<\/p>\n
\r\n# \u5b89\u88c5\u5b89\u5168\u57fa\u7840\u7ec4\u4ef6\r\napt install -y fail2ban ufw nftables\r\n\r\n# \u914d\u7f6e\u9ad8\u7ea7\u9632\u706b\u5899\u89c4\u5219\r\ncat > \/etc\/nftables.conf << EOF\r\n#!\/usr\/sbin\/nftables -f\r\n\r\nflush ruleset\r\n\r\ntable inet filter {\r\n    chain input {\r\n        type filter hook input priority 0; policy drop;\r\n        \r\n        # \u63a5\u53d7\u5df2\u5efa\u7acb\/\u76f8\u5173\u8fde\u63a5\r\n        ct state established,related accept\r\n        \r\n        # \u5141\u8bb8\u672c\u5730\u56de\u73af\r\n        iifname \"lo\" accept\r\n        \r\n        # \u5141\u8bb8\u9650\u901f\u7684ping\r\n        ip protocol icmp limit rate 10\/second accept\r\n        \r\n        # \u6e38\u620f\u7aef\u53e3\r\n        tcp dport {22, 443, 10086} ct state new accept\r\n        udp dport {27015, 27016} ct state new accept\r\n    }\r\n    \r\n    chain forward {\r\n        type filter hook forward priority 0; policy drop;\r\n        ct state established,related accept\r\n    }\r\n    \r\n    chain output {\r\n        type filter hook output priority 0; policy accept;\r\n    }\r\n}\r\nEOF\r\n\r\n# \u914d\u7f6e\u5e26\u6709\u81ea\u5b9a\u4e49\u89c4\u5219\u7684Fail2ban\r\ncat > \/etc\/fail2ban\/jail.local << EOF\r\n[DEFAULT]\r\nbantime = 3600\r\nfindtime = 600\r\nmaxretry = 5\r\n\r\n[sshd]\r\nenabled = true\r\nport = ssh\r\nfilter = sshd\r\nlogpath = %(sshd_log)s\r\nmaxretry = 3\r\n\r\n[game-accelerator]\r\nenabled = true\r\nport = 10086\r\nfilter = game-accelerator\r\nlogpath = \/var\/log\/v2ray\/access.log\r\nmaxretry = 5\r\nEOF\r\n<\/code><\/pre>\n
\u9ad8\u7ea7\u6545\u969c\u6392\u9664\u548c\u8bca\u65ad<\/strong><\/h2>\n
\u5b9e\u65bd\u8fd9\u4e9b\u590d\u6742\u7684\u8bca\u65ad\u5de5\u5177\u548c\u7a0b\u5e8f\uff0c\u4ee5\u5b9e\u73b0\u9ad8\u6548\u7684\u95ee\u9898\u89e3\u51b3\uff1a<\/p>\n
\r\n# \u521b\u5efa\u7efc\u5408\u8bca\u65ad\u811a\u672c\r\ncat > \/usr\/local\/bin\/diagnose-acceleration.sh << EOF\r\n#!\/bin\/bash\r\n\r\necho \"=== \u6e38\u620f\u52a0\u901f\u5668\u8bca\u65ad\u62a5\u544a ===\"\r\ndate\r\n\r\n# \u68c0\u67e5\u7cfb\u7edf\u8d44\u6e90\r\necho \"--- \u7cfb\u7edf\u8d44\u6e90 ---\"\r\nuptime\r\nfree -h\r\ndf -h\r\nvmstat 1 5\r\n\r\n# \u7f51\u7edc\u6027\u80fd\u6d4b\u8bd5\r\necho \"--- \u7f51\u7edc\u6027\u80fd ---\"\r\nfor server in \"tokyo.gameserver.com\" \"la.gameserver.com\" \"frankfurt.gameserver.com\"\r\ndo\r\n    echo \"\u6d4b\u8bd5\u5230 $server \u7684\u8def\u7531\uff1a\"\r\n    mtr -n -r -c 10 $server\r\n    echo \"\u6d4b\u91cf\u5230 $server \u7684\u5ef6\u8fdf\uff1a\"\r\n    ping -c 5 $server\r\ndone\r\n\r\n# \u670d\u52a1\u72b6\u6001\r\necho \"--- \u670d\u52a1\u72b6\u6001 ---\"\r\nsystemctl status v2ray\r\nsystemctl status haproxy\r\nsystemctl status prometheus\r\nsystemctl status node_exporter\r\n\r\n# \u65e5\u5fd7\u5206\u6790\r\necho \"--- \u6700\u8fd1\u7684\u9519\u8bef\u65e5\u5fd7 ---\"\r\njournalctl -p err -n 50 --no-pager\r\n\r\n# \u7f51\u7edc\u914d\u7f6e\r\necho \"--- \u7f51\u7edc\u914d\u7f6e ---\"\r\nip addr\r\nip route\r\niptables-save\r\nEOF\r\n\r\nchmod +x \/usr\/local\/bin\/diagnose-acceleration.sh\r\n<\/code><\/pre>\n
\u6027\u80fd\u6d4b\u8bd5\u548c\u4f18\u5316<\/strong><\/h2>\n
\u5b9e\u65bd\u5168\u9762\u7684\u6027\u80fd\u6d4b\u8bd5\u7a0b\u5e8f\u4ee5\u786e\u4fdd\u6700\u4f73\u52a0\u901f\uff1a<\/p>\n
\r\n# \u521b\u5efa\u6027\u80fd\u6d4b\u8bd5\u811a\u672c\r\ncat > \/usr\/local\/bin\/test-performance.sh << EOF\r\n#!\/bin\/bash\r\n\r\n# \u914d\u7f6e\r\nTEST_DURATION=60\r\nCONCURRENT_CONNECTIONS=100\r\nTEST_ENDPOINTS=(\"us-east.game.com\" \"eu-west.game.com\" \"asia-east.game.com\")\r\n\r\necho \"=== \u6027\u80fd\u6d4b\u8bd5\u7ed3\u679c ===\"\r\ndate\r\n\r\n# \u7f51\u7edc\u6027\u80fd\u6d4b\u8bd5\r\nfor endpoint in \"${TEST_ENDPOINTS[@]}\"\r\ndo\r\n    echo \"\u6d4b\u8bd5 $endpoint\uff1a\"\r\n    \r\n    # \u5ef6\u8fdf\u6d4b\u8bd5\r\n    ping -c 20 $endpoint | tee >(\r\n        awk '\/time=\/ {sum+=$7; count++} \r\n        END {print \"\u5e73\u5747\u5ef6\u8fdf: \" sum\/count \" ms\"}')\r\n    \r\n    # \u541e\u5410\u91cf\u6d4b\u8bd5\r\n    iperf3 -c $endpoint -t $TEST_DURATION -P $CONCURRENT_CONNECTIONS\r\n    \r\n    # \u8fde\u63a5\u7a33\u5b9a\u6027\u6d4b\u8bd5\r\n    timeout $TEST_DURATION tcpdump -i any \"host $endpoint\" -w \/tmp\/capture.pcap\r\n    tcpdump -r \/tmp\/capture.pcap | awk '{print $1}' | \r\n        uniq -c | awk '{print \"\u6bcf\u79d2\u6570\u636e\u5305: \" $1\/'$TEST_DURATION'}'\r\ndone\r\nEOF\r\n\r\nchmod +x \/usr\/local\/bin\/test-performance.sh\r\n<\/code><\/pre>\n
\u7ef4\u62a4\u548c\u76d1\u63a7\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n
\u5efa\u7acb\u8fd9\u4e9b\u4f8b\u884c\u7ef4\u62a4\u7a0b\u5e8f\u4ee5\u786e\u4fdd\u6301\u7eed\u6027\u80fd\uff1a<\/p>\n
\n
\u4f7f\u7528\u81ea\u5b9a\u4e49\u76d1\u63a7\u811a\u672c\u8fdb\u884c\u6bcf\u65e5\u81ea\u52a8\u5065\u5eb7\u68c0\u67e5<\/li>\n
\u6bcf\u5468\u6027\u80fd\u57fa\u51c6\u6bd4\u8f83<\/li>\n
\u6bcf\u6708\u5b89\u5168\u5ba1\u8ba1\u548c\u66f4\u65b0<\/li>\n
\u5b63\u5ea6\u57fa\u7840\u8bbe\u65bd\u6269\u5c55\u8bc4\u4f30<\/li>\n<\/ul>\n
\u7ed3\u8bba<\/strong><\/h2>\n
\u4f7f\u7528\u7f8e\u56fd\u670d\u52a1\u5668\u642d\u5efa\u4e13\u4e1a\u7ea7\u6e38\u620f\u52a0\u901f\u5668\u9700\u8981\u5728\u6027\u80fd\u4f18\u5316\u3001\u5b89\u5168\u5b9e\u65bd\u548c\u6301\u7eed\u76d1\u63a7\u4e4b\u95f4\u53d6\u5f97\u5fae\u5999\u5e73\u8861\u3002\u672c\u7efc\u5408\u6307\u5357\u63d0\u4f9b\u4e86\u521b\u5efa\u7a33\u5065\u52a0\u901f\u57fa\u7840\u8bbe\u65bd\u6240\u9700\u7684\u6280\u672f\u57fa\u7840\u3002\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u914d\u7f6e\u5e76\u7ef4\u62a4\u9002\u5f53\u7684\u5b89\u5168\u534f\u8bae\uff0c\u60a8\u53ef\u4ee5\u663e\u8457\u6539\u5584\u6e38\u620f\u6027\u80fd\uff0c\u540c\u65f6\u786e\u4fdd\u7528\u6237\u8fde\u63a5\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u8bf7\u8bb0\u4f4f\u5b9a\u671f\u66f4\u65b0\u548c\u5fae\u8c03\u60a8\u7684\u8bbe\u7f6e\uff0c\u56e0\u4e3a\u65b0\u7684\u4f18\u5316\u6280\u672f\u548c\u5b89\u5168\u63aa\u65bd\u4e0d\u65ad\u51fa\u73b0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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Read More…<\/a><\/p>\n","protected":false},"author":3,"featured_media":20600,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4816],"tags":[5355,4854,4853,3926,770],"class_list":["post-20609","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-sc","tag-game-accelerator-sc","tag-latency-optimization-sc","tag-us-hosting-sc","tag-gaming-vpn-sc","tag-server-configuration-sc"],"acf":[],"yoast_head":"\n