CodisLabs / CodisLabs/codis

如何缩短codis故障恢复时间?

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Description

目前我们生产环境上面的codis是4个分片,每个分片1主2从,外加4个哨兵。
最近我们2次一个分片的主节点发生故障,从节点切换成主并且提供业务花费的时间需要2分,这个时间对于我们的业务在说太长了,请问有什么办法缩小故障时间吗?

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