在微软的MSDN网站上看到一篇理论文章《Failover Cluster(故障转移群集) 》,文中的故障转移群集解决方案,有点类似两台 F5 BIG-IP 负载均衡交换机通过串口线进行心跳检测的互备模式,对我来说很有参考价值。



  第一台服务器 (Database01) 是处理所有事务的活动服务器。 仅当 Database01 发生故障时,处于空闲状态的第二台服务器 (Database02) 才会处理事务。 群集将一个虚拟 IP 地址和主机名 (Database10) 在客户端和应用程序所使用的网络上公开。



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