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https://issues.apache.org/jira/browse/HBASE-5196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13186019#comment-13186019
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Hudson commented on HBASE-5196:
-------------------------------

Integrated in HBase-TRUNK #2632 (See 
[https://builds.apache.org/job/HBase-TRUNK/2632/])
    HBASE-5196  Failure in region split after PONR could cause region hole 
(Jimmy Xiang)

tedyu : 
Files : 
* /hbase/trunk/CHANGES.txt
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
* 
/hbase/trunk/src/main/java/org/apache/hadoop/hbase/master/handler/ServerShutdownHandler.java
* 
/hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/SplitRequest.java

                
> Failure in region split after PONR could cause region hole
> ----------------------------------------------------------
>
>                 Key: HBASE-5196
>                 URL: https://issues.apache.org/jira/browse/HBASE-5196
>             Project: HBase
>          Issue Type: Bug
>          Components: master, regionserver
>    Affects Versions: 0.92.0, 0.94.0
>            Reporter: Jimmy Xiang
>            Assignee: Jimmy Xiang
>             Fix For: 0.92.0, 0.94.0
>
>         Attachments: 5196-v2.txt
>
>
> If region split fails after PONR, it relies on the master ServerShutdown 
> handler to fix it.  However, if the master doesn't get a chance to fix it.  
> There will be a hole in the region chain.

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