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https://issues.apache.org/jira/browse/HDDS-3459?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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runzhiwang updated HDDS-3459:
-----------------------------
    Description: 
*What's the problem ?*
There are 3 datanodes in a group: leader, follower1, follower2, then I find the 
follower1 and leader both remove a group, but follower2 does not remove the 
group. Then follower2 begin infinite LeaderElection, but the leader and 
follower1 response group not found. 

Leader remove group:

Follower1 remove group:

Follower2 infinite LeaderElection:
 !screenshot-1.png! 

  was:
*What's the problem ?*
There are 3 datanodes in a group: leader, follower1, follower2, then I find the 
follower1 and leader both remove a group, but follower2 does not remove the 
group. Then follower2 begin infinite LeaderElection, but the leader and 
follower1 response group not found. 


> Infinite group not found
> ------------------------
>
>                 Key: HDDS-3459
>                 URL: https://issues.apache.org/jira/browse/HDDS-3459
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>            Reporter: runzhiwang
>            Assignee: runzhiwang
>            Priority: Major
>         Attachments: screenshot-1.png
>
>
> *What's the problem ?*
> There are 3 datanodes in a group: leader, follower1, follower2, then I find 
> the follower1 and leader both remove a group, but follower2 does not remove 
> the group. Then follower2 begin infinite LeaderElection, but the leader and 
> follower1 response group not found. 
> Leader remove group:
> Follower1 remove group:
> Follower2 infinite LeaderElection:
>  !screenshot-1.png! 



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