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mysql 跨机房异地高可用 #240

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linydquantil opened this issue Nov 27, 2019 · 1 comment

linydquantil commented Nov 27, 2019

请问这个场景的话是选择moha 还是gravity?

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Ryan-Git commented Nov 27, 2019 •

edited

看具体需求。moha 是单主，但保证主备强一致（具体SLA要问下那边的同学）；gravity 可以双向同步，也就是支持多地写入（不同的记录），但在某个MySQL实例宕机时可能丢数据（与MySQL replication 一样）。

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