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https://issues.apache.org/jira/browse/HBASE-5986?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13277516#comment-13277516
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Hadoop QA commented on HBASE-5986:
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-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12527760/5986-v2.txt
against trunk revision .
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 3 new or modified tests.
+1 hadoop23. The patch compiles against the hadoop 0.23.x profile.
+1 javadoc. The javadoc tool did not generate any warning messages.
+1 javac. The applied patch does not increase the total number of javac
compiler warnings.
-1 findbugs. The patch appears to introduce 32 new Findbugs (version
1.3.9) warnings.
+1 release audit. The applied patch does not increase the total number of
release audit warnings.
+1 core tests. The patch passed unit tests in .
Test results:
https://builds.apache.org/job/PreCommit-HBASE-Build/1903//testReport/
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/1903//artifact/trunk/patchprocess/newPatchFindbugsWarnings.html
Console output:
https://builds.apache.org/job/PreCommit-HBASE-Build/1903//console
This message is automatically generated.
> Clients can see holes in the META table when regions are being split
> --------------------------------------------------------------------
>
> Key: HBASE-5986
> URL: https://issues.apache.org/jira/browse/HBASE-5986
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.92.1, 0.96.0, 0.94.1
> Reporter: Enis Soztutar
> Assignee: Enis Soztutar
> Attachments: 5986-v2.txt, HBASE-5986-test_v1.patch
>
>
> We found this issue when running large scale ingestion tests for HBASE-5754.
> The problem is that the .META. table updates are not atomic while splitting a
> region. In SplitTransaction, there is a time lap between the marking the
> parent offline, and adding of daughters to the META table. This can result in
> clients using MetaScanner, of HTable.getStartEndKeys (used by the
> TableInputFormat) missing regions which are made just offline, but the
> daughters are not added yet.
> This is also related to HBASE-4335.
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