hot standby cluster

例句：

1. 1. Thecompany has implemented a hot standby cluster to ensure seamless data transfer during peak usage periods.
   该公司已实施一个热备用集群，以确保在高峰使用期间数据无缝传输。
2. 2.The new software feature enables the hot standby cluster to automatically switch between two servers in case of hardware failures.
   新软件功能允许热备用集群在硬件故障时自动切换到两个服务器之间。
3. 3.In this scenario, the hot standby cluster is used to maintain critical services even when the primary server fails.
   在这种情况下，热备用集群被用来保持关键服务即使在主要服务器失败时也能维持。