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https://issues.apache.org/jira/browse/HBASE-7698?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13572652#comment-13572652
]
Hadoop QA commented on HBASE-7698:
----------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12568266/HBASE-7698_trunk_final.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 3 new
or modified tests.
{color:green}+1 hadoop2.0{color}. The patch compiles against the hadoop
2.0 profile.
{color:green}+1 javadoc{color}. The javadoc tool did not generate any
warning messages.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 1.3.9) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 lineLengths{color}. The patch does not introduce lines
longer than 100
{color:red}-1 core tests{color}. The patch failed these unit tests:
org.apache.hadoop.hbase.regionserver.TestColumnSeeking
Test results:
https://builds.apache.org/job/PreCommit-HBASE-Build/4355//testReport/
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/4355//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-examples.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/4355//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-protocol.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/4355//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop1-compat.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/4355//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/4355//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/4355//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html
Console output:
https://builds.apache.org/job/PreCommit-HBASE-Build/4355//console
This message is automatically generated.
> race between RS shutdown thread and openregionhandler causes region to get
> stuck
> --------------------------------------------------------------------------------
>
> Key: HBASE-7698
> URL: https://issues.apache.org/jira/browse/HBASE-7698
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.94.4
> Reporter: Sergey Shelukhin
> Assignee: ramkrishna.s.vasudevan
> Fix For: 0.96.0, 0.94.5
>
> Attachments: HBASE-7698_0.94.patch, HBASE-7698.patch,
> HBASE-7698_trunk_final.patch, HBASE-7698_withtestcase_1.patch,
> HBASE-7698_withtestcase_1.patch, HBASE-7698_withtestcase.patch
>
>
> 2013-01-22 17:59:03,237 INFO [Shutdown of
> org.apache.hadoop.hbase.fs.HFileSystem@5984cf08]
> hbase.MiniHBaseCluster$SingleFileSystemShutdownThread(186): Hook closing
> fs=org.apache.hadoop.hbase.fs.HFileSystem@5984cf08
> ...
> 2013-01-22 17:59:03,411 DEBUG
> [RS_OPEN_REGION-10.11.2.92,50661,1358906192942-0] regionserver.HRegion(1001):
> Closing
> IntegrationTestRebalanceAndKillServersTargeted,66666660,1358906196709.0200b366bc37c5afd1185f7d487c7dfb.:
> disabling compactions & flushes
> 2013-01-22 17:59:03,411 DEBUG
> [RS_OPEN_REGION-10.11.2.92,50661,1358906192942-0] regionserver.HRegion(1023):
> Updates disabled for region
> IntegrationTestRebalanceAndKillServersTargeted,66666660,1358906196709.0200b366bc37c5afd1185f7d487c7dfb.
> 2013-01-22 17:59:03,415 ERROR
> [RS_OPEN_REGION-10.11.2.92,50661,1358906192942-0] executor.EventHandler(205):
> Caught throwable while processing event M_RS_OPEN_REGION
> java.io.IOException: java.io.IOException: java.io.IOException: Filesystem
> closed
> at
> org.apache.hadoop.hbase.regionserver.HRegion.doClose(HRegion.java:1058)
> at org.apache.hadoop.hbase.regionserver.HRegion.close(HRegion.java:974)
> at org.apache.hadoop.hbase.regionserver.HRegion.close(HRegion.java:945)
> at
> org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler.cleanupFailedOpen(OpenRegionHandler.java:459)
> at
> org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler.process(OpenRegionHandler.java:143)
> at
> org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:202)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:680)
> tryTransitionFromOpeningToFailedOpen or transitionToOpened below is never
> called and region can get stuck.
> As an added benefit, the meta is already written by that time.
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