Having multiple replicas also provides the project a failsafe mechanism to minimize project down-time and rework in the event of a server outage.

拥有多个副本也为项目提供了一个安全机制，可以在服务器运行中断过程中减少停机时间及返工。

youdao

Having multiple replicas also provides the project a failsafe mechanism to minimize project down-time and rework in the event of a server outage.

拥有多个副本也为项目提供了一个安全机制，可以在服务器运行中断过程中减少停机时间及返工。

youdao