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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:
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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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