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(异常场景测试)redis集群写入数据后,重启redis pod后,新pod依旧有槽位信息,operator就会判断pod一直在集群中,无法加入redis 集群 #26

@styshoo

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@styshoo

测试步骤:
1、创建redis集群;
2、向redis集群写入一些数据;
3、重启部分pod,新重启的pod里,会被判定为有槽位信息(podInCluster函数),那么这些pod就不会被加入集群;

重启pod的redis相关日志如下:

1:M 25 Jul 2023 02:28:25.269 * DB loaded from disk: 0.000 seconds
1:M 25 Jul 2023 02:28:25.269 # I have keys for unassigned slot 3300. Taking responsibility for it.
1:M 25 Jul 2023 02:28:25.272 * Ready to accept connections

虽然nodes.conf是未被持久化的,但启动后,还是会被redis给写入槽位数据:

# cat /home/admin/redis/nodes.conf 
9ee910e301fef3ba741011d2e472379daa262f9a :6379@16379 myself,master - 0 0 0 connected 3300
vars currentEpoch 0 lastVoteEpoch 0

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