\u521d\u59cb\u4f3a\u670d\u5668\u914d\u7f6e\u548c\u7db2\u8def\u6700\u4f73\u5316<\/strong><\/h2>\n

\u5f9e\u9019\u4e9b\u57fa\u790e\u6700\u4f73\u5316\u958b\u59cb\uff0c\u5efa\u7acb\u7a69\u5065\u7684\u52a0\u901f\u5e73\u53f0\u3002\u9019\u4e9b\u914d\u7f6e\u986f\u8457\u63d0\u9ad8\u7db2\u8def\u6548\u80fd\u4e26\u964d\u4f4e\u5ef6\u9072\uff1a<\/p>\n

\r\n# \u7cfb\u7d71\u7d1a\u7db2\u8def\u6700\u4f73\u5316\r\ncat >> \/etc\/sysctl.conf << EOF\r\n# \u589e\u52a0TCP\u7de9\u885d\u5340\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# \u555f\u7528BBR\u64c1\u585e\u63a7\u5236\r\nnet.ipv4.tcp_congestion_control = bbr\r\nnet.core.default_qdisc = fq\r\n\r\n# \u6700\u4f73\u5316TCP\u5354\u5b9a\u5806\u758a\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\u7d71\u9650\u5236\r\nfs.file-max = 2097152\r\nnet.ipv4.tcp_max_tw_buckets = 1440000\r\nEOF\r\n\r\n# \u5957\u7528\u66f4\u6539\r\nsysctl -p\r\n\r\n# \u914d\u7f6e\u7cfb\u7d71\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
\u7db2\u8def\u4ecb\u9762\u6700\u4f73\u5316<\/strong><\/h2>\n
\u4f7f\u7528\u9019\u4e9b\u9ad8\u968e\u8a2d\u5b9a\u914d\u7f6e\u60a8\u7684\u7db2\u8def\u4ecb\u9762\u4ee5\u7372\u5f97\u6700\u4f73\u6548\u80fd\uff1a<\/p>\n
\r\n# \u7372\u53d6\u7db2\u8def\u4ecb\u9762\u540d\u7a31\r\nIFACE=$(ip route get 8.8.8.8 | awk '{ print $5; exit }')\r\n\r\n# \u6700\u4f73\u5316\u7db2\u8def\u4ecb\u9762\r\ncat > \/etc\/network\/interfaces.d\/optimization << EOF\r\nauto $IFACE\r\niface $IFACE inet static\r\n    # \u555f\u7528TCP\u5206\u6bb5\u5378\u8f09\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    # \u8a2d\u5b9a\u74b0\u5f62\u7de9\u885d\u5340\u5927\u5c0f\r\n    post-up ethtool -G $IFACE rx 4096 tx 4096\r\n    # \u555f\u7528\u81ea\u9069\u61c9\u4e2d\u65b7\u8abf\u7bc0\r\n    post-up ethtool -C $IFACE adaptive-rx on adaptive-tx on\r\nEOF\r\n<\/code><\/pre>\n
\u5b89\u88dd\u548c\u914d\u7f6e\u52a0\u901f\u5143\u4ef6<\/strong><\/h2>\n
\u904a\u6232\u52a0\u901f\u7cfb\u7d71\u7684\u6838\u5fc3\u4f9d\u8cf4\u65bc\u4e00\u7d44\u5354\u540c\u5de5\u4f5c\u7684\u8907\u96dc\u7db2\u8def\u5143\u4ef6\u3002\u6211\u5011\u5c07\u5be6\u65bd\u591a\u5c64\u65b9\u6cd5\uff0c\u7d50\u5408V2Ray\u3001WireGuard\u548c\u81ea\u8a02\u8def\u7531\u898f\u5247\u4ee5\u7372\u5f97\u6700\u4f73\u6548\u80fd\uff1a<\/p>\n
V2Ray\u5b89\u88dd\u548c\u914d\u7f6e<\/h3>\n
\r\n# \u5b89\u88dd\u5e36\u6709\u9ad8\u968e\u914d\u7f6e\u7684V2Ray\r\nbash <(curl -L https:\/\/raw.githubusercontent.com\/v2fly\/fhs-install-v2ray\/master\/install-release.sh)\r\n\r\n# \u5efa\u7acb\u6700\u4f73\u5316\u7684V2Ray\u914d\u7f6e\r\ncat > \/usr\/local\/etc\/v2ray\/config.json << EOF\r\n{\r\n  \"inbounds\": [{\r\n    \"port\": 10086,\r\n    \"protocol\": \"vmess\",\r\n    \"settings\": {\r\n      \"clients\": [{\r\n        \"id\": \"$(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\u968e\u8def\u7531\u6700\u4f73\u5316\u548c\u6d41\u91cf\u7ba1\u7406<\/strong><\/h2>\n
\u5be6\u65bd\u8907\u96dc\u7684\u8def\u7531\u898f\u5247\u4ee5\u6700\u5c0f\u5316\u5ef6\u9072\u4e26\u6700\u4f73\u5316\u8cc7\u6599\u5305\u8def\u5f91\u3002\u6b64\u8a2d\u5b9a\u5305\u62ec\u667a\u6167\u6d41\u91cf\u5206\u6d41\u548c\u9ad8\u968eQoS\u914d\u7f6e\uff1a<\/p>\n
\r\n# \u5efa\u7acb\u8def\u7531\u6700\u4f73\u5316\u6307\u4ee4\u78bc\r\ncat > \/usr\/local\/bin\/optimize-routing.sh << EOF\r\n#!\/bin\/bash\r\n\r\n# \u555f\u7528IP\u8f49\u767c\r\nsysctl -w net.ipv4.ip_forward=1\r\n\r\n# \u5efa\u7acb\u81ea\u8a02\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\u985e\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# \u5957\u7528\u904a\u6232\u6d41\u91cf\u512a\u5148\u9806\u5e8f\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
\u6548\u80fd\u76e3\u63a7\u548c\u5206\u6790\u57fa\u790e\u8a2d\u65bd<\/strong><\/h2>\n
\u90e8\u7f72\u5168\u9762\u7684\u76e3\u63a7\u5806\u758a\u4ee5\u5373\u6642\u8ffd\u8e2a\u7cfb\u7d71\u6548\u80fd\u548c\u7db2\u8def\u6307\u6a19\uff1a<\/p>\n
\r\n# \u5b89\u88dd\u76e3\u63a7\u5143\u4ef6\r\napt install -y prometheus node-exporter grafana\r\n\r\n# \u4f7f\u7528\u81ea\u8a02\u6307\u6a19\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# \u5efa\u7acb\u81ea\u8a02\u7db2\u8def\u6307\u6a19\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\u9072\u6307\u6a19\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\u983b\u5bec\u4f7f\u7528\u60c5\u6cc1\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
\u8ca0\u8f09\u5e73\u8861\u548c\u9ad8\u53ef\u7528\u6027<\/strong><\/h2>\n
\u4f7f\u7528HAProxy\u5be6\u73fe\u8907\u96dc\u7684\u8ca0\u8f09\u5e73\u8861\u89e3\u6c7a\u65b9\u6848\uff0c\u5177\u6709\u9ad8\u968e\u5065\u5eb7\u6aa2\u67e5\u548c\u6545\u969c\u8f49\u79fb\u529f\u80fd\uff1a<\/p>\n
\r\n# \u5b89\u88ddHAProxy\r\napt install -y haproxy\r\n\r\n# \u4f7f\u7528\u9ad8\u968e\u8a2d\u5b9a\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\u5be6\u65bd<\/strong><\/h2>\n
\u5b89\u5168\u6027\u5c0d\u904a\u6232\u52a0\u901f\u57fa\u790e\u8a2d\u65bd\u81f3\u95dc\u91cd\u8981\u3002\u5be6\u65bd\u9019\u4e9b\u9ad8\u968e\u5b89\u5168\u63aa\u65bd\u4ee5\u9632\u6b62\u5e38\u898b\u5a01\u8105\uff0c\u540c\u6642\u4fdd\u6301\u6700\u4f73\u6548\u80fd\uff1a<\/p>\n
\r\n# \u5b89\u88dd\u5b89\u5168\u57fa\u790e\u5143\u4ef6\r\napt install -y fail2ban ufw nftables\r\n\r\n# \u914d\u7f6e\u9ad8\u968e\u9632\u706b\u7246\u898f\u5247\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\u95dc\u9023\u7dda\r\n        ct state established,related accept\r\n        \r\n        # \u5141\u8a31\u672c\u5730\u56de\u74b0\r\n        iifname \"lo\" accept\r\n        \r\n        # \u5141\u8a31\u9650\u901f\u7684ping\r\n        ip protocol icmp limit rate 10\/second accept\r\n        \r\n        # \u904a\u6232\u57e0\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\u5e36\u6709\u81ea\u8a02\u898f\u5247\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\u968e\u6545\u969c\u6392\u9664\u548c\u8a3a\u65b7<\/strong><\/h2>\n
\u5be6\u65bd\u9019\u4e9b\u8907\u96dc\u7684\u8a3a\u65b7\u5de5\u5177\u548c\u7a0b\u5e8f\uff0c\u4ee5\u5be6\u73fe\u9ad8\u6548\u7684\u554f\u984c\u89e3\u6c7a\uff1a<\/p>\n
\r\n# \u5efa\u7acb\u7d9c\u5408\u8a3a\u65b7\u6307\u4ee4\u78bc\r\ncat > \/usr\/local\/bin\/diagnose-acceleration.sh << EOF\r\n#!\/bin\/bash\r\n\r\necho \"=== \u904a\u6232\u52a0\u901f\u5668\u8a3a\u65b7\u5831\u544a ===\"\r\ndate\r\n\r\n# \u6aa2\u67e5\u7cfb\u7d71\u8cc7\u6e90\r\necho \"--- \u7cfb\u7d71\u8cc7\u6e90 ---\"\r\nuptime\r\nfree -h\r\ndf -h\r\nvmstat 1 5\r\n\r\n# \u7db2\u8def\u6548\u80fd\u6e2c\u8a66\r\necho \"--- \u7db2\u8def\u6548\u80fd ---\"\r\nfor server in \"tokyo.gameserver.com\" \"la.gameserver.com\" \"frankfurt.gameserver.com\"\r\ndo\r\n    echo \"\u6e2c\u8a66\u5230 $server \u7684\u8def\u7531\uff1a\"\r\n    mtr -n -r -c 10 $server\r\n    echo \"\u6e2c\u91cf\u5230 $server \u7684\u5ef6\u9072\uff1a\"\r\n    ping -c 5 $server\r\ndone\r\n\r\n# \u670d\u52d9\u72c0\u614b\r\necho \"--- \u670d\u52d9\u72c0\u614b ---\"\r\nsystemctl status v2ray\r\nsystemctl status haproxy\r\nsystemctl status prometheus\r\nsystemctl status node_exporter\r\n\r\n# \u65e5\u8a8c\u5206\u6790\r\necho \"--- \u6700\u8fd1\u7684\u932f\u8aa4\u65e5\u8a8c ---\"\r\njournalctl -p err -n 50 --no-pager\r\n\r\n# \u7db2\u8def\u914d\u7f6e\r\necho \"--- \u7db2\u8def\u914d\u7f6e ---\"\r\nip addr\r\nip route\r\niptables-save\r\nEOF\r\n\r\nchmod +x \/usr\/local\/bin\/diagnose-acceleration.sh\r\n<\/code><\/pre>\n
\u6548\u80fd\u6e2c\u8a66\u548c\u6700\u4f73\u5316<\/strong><\/h2>\n
\u5be6\u65bd\u5168\u9762\u7684\u6548\u80fd\u6e2c\u8a66\u7a0b\u5e8f\u4ee5\u78ba\u4fdd\u6700\u4f73\u52a0\u901f\uff1a<\/p>\n
\r\n# \u5efa\u7acb\u6548\u80fd\u6e2c\u8a66\u6307\u4ee4\u78bc\r\ncat > \/usr\/local\/bin\/test-performance.sh << EOF\r\n#!\/bin\/bash\r\n\r\n# \u914d\u7f6e\r\nTEST_DURATION=60\r\nCONCURRENT_CONNECTIONS=100\r\nTEST_ENDPOINTS=(\"us-east.game.com\" \"eu-west.game.com\" \"asia-east.game.com\")\r\n\r\necho \"=== \u6548\u80fd\u6e2c\u8a66\u7d50\u679c ===\"\r\ndate\r\n\r\n# \u7db2\u8def\u6548\u80fd\u6e2c\u8a66\r\nfor endpoint in \"${TEST_ENDPOINTS[@]}\"\r\ndo\r\n    echo \"\u6e2c\u8a66 $endpoint\uff1a\"\r\n    \r\n    # \u5ef6\u9072\u6e2c\u8a66\r\n    ping -c 20 $endpoint | tee >(\r\n        awk '\/time=\/ {sum+=$7; count++} \r\n        END {print \"\u5e73\u5747\u5ef6\u9072: \" sum\/count \" ms\"}')\r\n    \r\n    # \u8f38\u9001\u91cf\u6e2c\u8a66\r\n    iperf3 -c $endpoint -t $TEST_DURATION -P $CONCURRENT_CONNECTIONS\r\n    \r\n    # \u9023\u7dda\u7a69\u5b9a\u6027\u6e2c\u8a66\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\u8cc7\u6599\u5305: \" $1\/'$TEST_DURATION'}'\r\ndone\r\nEOF\r\n\r\nchmod +x \/usr\/local\/bin\/test-performance.sh\r\n<\/code><\/pre>\n
\u7dad\u8b77\u548c\u76e3\u63a7\u6700\u4f73\u5be6\u52d9<\/strong><\/h2>\n
\u5efa\u7acb\u9019\u4e9b\u4f8b\u884c\u7dad\u8b77\u7a0b\u5e8f\u4ee5\u78ba\u4fdd\u6301\u7e8c\u6548\u80fd\uff1a<\/p>\n
\n
\u4f7f\u7528\u81ea\u8a02\u76e3\u63a7\u6307\u4ee4\u78bc\u9032\u884c\u6bcf\u65e5\u81ea\u52d5\u5065\u5eb7\u6aa2\u67e5<\/li>\n
\u6bcf\u9031\u6548\u80fd\u57fa\u6e96\u6bd4\u8f03<\/li>\n
\u6bcf\u6708\u5b89\u5168\u7a3d\u6838\u548c\u66f4\u65b0<\/li>\n
\u5b63\u5ea6\u57fa\u790e\u8a2d\u65bd\u64f4\u5c55\u8a55\u4f30<\/li>\n<\/ul>\n
\u7d50\u8ad6<\/strong><\/h2>\n
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Read More…<\/a><\/p>\n","protected":false},"author":3,"featured_media":20599,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4815],"tags":[5354,4849,4850,3923,765],"class_list":["post-20608","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-tc","tag-game-accelerator-tc","tag-us-hosting-tc","tag-latency-optimization-tc","tag-gaming-vpn-tc","tag-server-configuration-tc"],"acf":[],"yoast_head":"\n