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https://issues.apache.org/jira/browse/HBASE-14407?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14875847#comment-14875847
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Hadoop QA commented on HBASE-14407:
-----------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12755971/hbase-14407-1.2.patch
against master branch at commit d81fba59cfab5ed368fe888ff811a7f5064b18cc.
ATTACHMENT ID: 12755971
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:red}-1 tests included{color}. The patch doesn't appear to include
any new or modified tests.
Please justify why no new tests are needed for this
patch.
Also please list what manual steps were performed to
verify this patch.
{color:red}-1 patch{color}. The patch command could not apply the patch.
Console output:
https://builds.apache.org/job/PreCommit-HBASE-Build/15632//console
This message is automatically generated.
> NotServingRegion: hbase region closed forever
> ---------------------------------------------
>
> Key: HBASE-14407
> URL: https://issues.apache.org/jira/browse/HBASE-14407
> Project: HBase
> Issue Type: Bug
> Components: Region Assignment
> Affects Versions: 0.98.10, 1.2.0, 1.1.2, 1.3.0
> Reporter: Shuaifeng Zhou
> Assignee: Shuaifeng Zhou
> Priority: Critical
> Attachments: hbase-14407-0.98.patch, hbase-14407-1.1.patch,
> hbase-14407-1.2.patch, hs4.log, master.log
>
>
> I found a situation may cause region closed forever, and this situation
> happend usually on my cluster, version is 0.98.10, but 1.1.2 also have the
> problem:
> 1, master send region open to regionserver
> 2, rs open a handler do openregion
> 3, rs return resopnse to master
> 3, master not received the response, or timeout, send open region again
> 4, rs already opened the region
> 5, master processAlreadyOpenedRegion, update regionstate open in master
> memory
> 6, master received zk message region opened(for some reason late, eg: net
> work), and triger update regionstate open, but find that region already
> opened, ERROR!
> 7, master send close region, and region be closed forever.
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