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副本集主从切换问题 #1898

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felixlcb opened this issue Apr 8, 2024 · 2 comments
Closed

副本集主从切换问题 #1898

felixlcb opened this issue Apr 8, 2024 · 2 comments

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@felixlcb
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felixlcb commented Apr 8, 2024

线上遇到这样的问题， 海外的云mongo出现网络波动时，主从就切换了，但是服务器连接mongo认为是一直正常就没有触发重连机制，导致更新数据时用之前的主节点（网络波动后变成从节点）进行更新，就一直报非主节点，无法更新， 这种问题有什么好的解决办法
@ykxpb
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ykxpb commented Apr 24, 2024

现在 4.2+ 版本的mongo，如果发生主从切换，是存在不会断联的问题。

这个问题在现在的版本还没有解决，作为解决方案之一，可以在发生主从之后，把旧的主库重启下解决。

@zhwryan
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zhwryan commented May 31, 2024

写一个心跳调用mongo的isMaster接口，返回false就主动断开重连

Repository owner locked and limited conversation to collaborators May 31, 2024
@cloudwu cloudwu converted this issue into discussion #1935 May 31, 2024

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@ykxpb @felixlcb @zhwryan