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From "stack (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HBASE-11902) RegionServer was blocked while aborting
Date Fri, 14 Aug 2015 21:46:46 GMT

     [ https://issues.apache.org/jira/browse/HBASE-11902?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

stack resolved HBASE-11902.
    Resolution: Duplicate

Resolving as duplicate of HBASE-13592 as per [~ikeda] recommendation (same stack trace stuck
in same place). Thanks.

> RegionServer was blocked while aborting
> ---------------------------------------
>                 Key: HBASE-11902
>                 URL: https://issues.apache.org/jira/browse/HBASE-11902
>             Project: HBase
>          Issue Type: Bug
>          Components: regionserver, wal
>    Affects Versions: 0.98.4
>         Environment: hbase-0.98.4, hadoop-2.3.0-cdh5.1, jdk1.7
>            Reporter: Victor Xu
>            Assignee: Qiang Tian
>         Attachments: hbase-hadoop-regionserver-hadoop461.cm6.log, hbase11902-master.patch,
hbase11902-master_v2.patch, hbase11902-master_v3.patch, jstack_hadoop461.cm6.log
> Generally, regionserver automatically aborts when isHealth() returns false. But it sometimes
got blocked while aborting. I saved the jstack and logs, and found out that it was caused
by datanodes failures. The "regionserver60020" thread was blocked while closing WAL. 
> This issue doesn't happen so frequently, but if it happens, it always leads to huge amount
of requests failure. The only way to do is KILL -9.
> I think it's a bug, but I haven't found a decent solution. Does anyone have the same

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