支持负载均衡吗?

是的,SSLcat 内置了强大的负载均衡功能,支持多种负载均衡算法和智能连接池管理。

负载均衡算法

SSLcat 支持多种负载均衡算法:

基本配置

配置多个后端服务器:

proxies:
  - domain: "app.example.com"
    targets:
      - "http://backend1.example.com:3000"
      - "http://backend2.example.com:3000"
      - "http://backend3.example.com:3000"
    protocol: "http"
    load_balance: "round_robin"

加权负载均衡

为不同后端设置权重:

proxies:
  - domain: "app.example.com"
    targets:
      - target: "http://backend1.example.com:3000"
        weight: 3
      - target: "http://backend2.example.com:3000"
        weight: 2
      - target: "http://backend3.example.com:3000"
        weight: 1
    protocol: "http"
    load_balance: "weighted_round_robin"

健康检查

配置后端健康检查:

proxies:
  - domain: "app.example.com"
    targets:
      - "http://backend1.example.com:3000"
      - "http://backend2.example.com:3000"
      - "http://backend3.example.com:3000"
    protocol: "http"
    load_balance: "least_conn"
    health_check:
      enabled: true
      path: "/health"
      interval: 30
      timeout: 5
      retries: 3

故障转移

配置故障转移机制:

proxies:
  - domain: "app.example.com"
    targets:
      - "http://primary.example.com:3000"
      - "http://backup1.example.com:3000"
      - "http://backup2.example.com:3000"
    protocol: "http"
    load_balance: "round_robin"
    failover:
      enabled: true
      max_failures: 3
      recovery_time: 60

连接池管理

智能连接池配置:

proxies:
  - domain: "app.example.com"
    targets:
      - "http://backend1.example.com:3000"
      - "http://backend2.example.com:3000"
    protocol: "http"
    load_balance: "round_robin"
    connection_pool:
      max_connections: 100
      max_idle_connections: 10
      idle_timeout: 90
      keep_alive: true

会话保持

配置会话保持功能:

proxies:
  - domain: "app.example.com"
    targets:
      - "http://backend1.example.com:3000"
      - "http://backend2.example.com:3000"
    protocol: "http"
    load_balance: "ip_hash"
    session_sticky:
      enabled: true
      cookie_name: "SSLCAT_SESSION"
      cookie_ttl: 3600

监控和统计

负载均衡监控功能:

最佳实践

负载均衡配置建议:

通过 SSLcat 的负载均衡功能,你可以构建高可用的服务架构。