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https://issues.apache.org/jira/browse/PHOENIX-3706?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15898057#comment-15898057
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Samarth Jain commented on PHOENIX-3706:
---------------------------------------

The reason we are seeing this error is because in 0.98, when we hit the hbase 
rpc timeout, the hbase server side eventually ends up throwing an unknown 
scanner exception which is a bug. Since 0.98 has EOL'ed, the only alternative 
here is to set the hbase rpc timeout to a large value. Either way, this patch 
addresses the issue of renew lease threads being stuck at the renewLease call 
because the scanner has acquired the lock when calling scanner.next(). The 
patch doesn't address the UnknownScannerException case. Will track that work in 
another JIRA.

> RenewLeaseTask should give up and reattempt later to renewlease if lock 
> cannot be acquired
> ------------------------------------------------------------------------------------------
>
>                 Key: PHOENIX-3706
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-3706
>             Project: Phoenix
>          Issue Type: Bug
>            Reporter: Samarth Jain
>            Assignee: Samarth Jain
>         Attachments: PHOENIX-3706.patch
>
>




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