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https://issues.apache.org/jira/browse/HBASE-4288?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13093343#comment-13093343
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Todd Lipcon commented on HBASE-4288:
------------------------------------

This is a little tricky. I don't think we can just catch this and return false, 
since there's no verification that the server is dead _yet_, just that it's 
shutting down. If we were to return false, then the users of this code would 
delete the root location from ZK and start re-assigning even though the old 
server may have unflushed edits, etc.

Though, this makes me think: why is it _ever_ safe to delete the root location 
and reassign it before the old location's logs have split?

> "Server not running" exception during meta verification causes RS abort
> -----------------------------------------------------------------------
>
>                 Key: HBASE-4288
>                 URL: https://issues.apache.org/jira/browse/HBASE-4288
>             Project: HBase
>          Issue Type: Bug
>          Components: master
>    Affects Versions: 0.90.4
>            Reporter: Todd Lipcon
>            Priority: Critical
>             Fix For: 0.92.0, 0.90.5
>
>
> The master tried to verify the META location just as that server was shutting 
> down due to an abort. This caused the "Server not running" exception to get 
> thrown, which wasn't handled properly in the master, causing it to abort.

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