The classic example is a disaster recovery test, which involves failing over to a warm standby system, testing the applications, and then failing back to the primary systems.

典型示例是灾难恢复测试，其中涉及故障转移到热备用系统、测试应用程序，然后退回到主系统。

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Domain CMDB applications require HA, but using a cold standby is adequate.

域CMDB应用程序要求HA，但是使用冷备份就足够了。

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Automatic client Reroute is a DB2 feature that redirects client applications from the primary database to the standby database immediately after a failover operation is performed.

在执行故障转移(failover)操作之后，Automatic Client Reroute这个DB 2特性立即把客户机应用程序从主数据库重定向到备用数据库。

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