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游戏服务器负载均衡
HAProxy 可用于游戏服务器的负载均衡,支持 TCP 层的长连接和实时通信。
基础游戏代理配置
haproxy
frontend game_front
bind *:25565 name minecraft
bind *:27015 name csgo
mode tcp
option tcplog
timeout client 86400s
timeout server 86400s
use_backend mc_cluster if { dst_port 25565 }
use_backend csgo_cluster if { dst_port 27015 }
backend mc_cluster
mode tcp
balance source
option tcpka
server mc1 10.0.0.11:25565 maxconn 500 check inter 30s游戏反作弊检测
haproxy
stick-table type ip size 100k expire 5m store http_req_rate(1s)
acl too_fast req.rate_limit(gt) 10
http-request delay 1000ms if too_fast游戏 DDoS 防护
haproxy
http-request silent-drop if { req.rate_limit(gt) 20 }玩家会话保持
haproxy
balance source
hash-type consistent
timeout server 86400s
option tcpka