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https://issues.apache.org/jira/browse/HBASE-480?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12574134#action_12574134
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Bryan Duxbury commented on HBASE-480:
-------------------------------------
I applied and ran tests for v2, got:
{code}
Testcase: testMergeTable took 33.626 sec
Caused an ERROR
null
java.lang.NullPointerException
at
org.apache.hadoop.hbase.HMerge$OnlineMerger.nextRegion(HMerge.java:218)
at org.apache.hadoop.hbase.HMerge$OnlineMerger.next(HMerge.java:275)
at org.apache.hadoop.hbase.HMerge$Merger.process(HMerge.java:127)
at org.apache.hadoop.hbase.HMerge.merge(HMerge.java:93)
at
org.apache.hadoop.hbase.TestMergeTable.testMergeTable(TestMergeTable.java:37)
{code}
> Tool to manually merge two regions
> ----------------------------------
>
> Key: HBASE-480
> URL: https://issues.apache.org/jira/browse/HBASE-480
> Project: Hadoop HBase
> Issue Type: Bug
> Reporter: stack
> Priority: Minor
> Attachments: merge-0.1-v2.patch, merge-v2.patch, merge.patch
>
>
> hbase-471 needs a tool to merge two regions that have same start key. This
> tool may be of use elsewhere making repairs.
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