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HDFS, mail # dev - Intermittent test errors in Hadoop-hdfs project


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Re: Intermittent test errors in Hadoop-hdfs project
Arpit Agarwal 2013-12-26, 19:38
It looks like HDFS-5636 missed updating editsStored.
On Wed, Dec 25, 2013 at 8:31 AM, Ted Yu <[EMAIL PROTECTED]> wrote:

> TestOfflineEditsViewer is the one appearing in Jenkins builds.
>
> I ran the other tests locally on Mac and they passed.
>
> Cheers
>
>
> On Wed, Dec 25, 2013 at 5:38 AM, Abhijeet Apsunde <
> [EMAIL PROTECTED]> wrote:
>
> > Hi all,
> >
> > I'm running Junit tests suite for Hadoop-hdfs project, however none of 3
> > run attempts could complete successfully.
> > There were random test failing due to some error and one consistent
> > failure.
> >
> > I believe one consistently broken test is due to following change, since
> > corresponding "editsStored" binary file is not checked in with modified
> > "editsStored.xml" file in this particular revision.
> > ###############################
> > Revision: 1552841
> > Author: cmccabe
> > Date: Saturday, December 21, 2013 4:57:20 AM
> > Message:
> > HDFS-5636. Enforce a max TTL per cache pool (awang via cmccabe)
> > ----
> > .
> > .
> > Modified :
> >
> /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/editsStored.xml
> > .
> > ###############################
> >
> > 'Tests in error' passed successfully when ran separately. Test results
> > snippet for all 3 runs is attached at the end of this mail.
> > I would like to know if others also have noted similar observation or
> > there's something wrong with my setup.
> > If it's a common behaviour how does apache CI handles such scenarios
> while
> > testing a patch?
> >
> > Thanks,
> > Abhijeet.
> >
> >
> >
> >
> >
> > ______________________Test results snippets ________________________
> >
> > Run1
> > Failed tests:
> >   TestOfflineEditsViewer.testStored:193 Reference XML edits and parsed to
> > XML should be same
> >
> > Tests in error:
> >   TestHDFSFileSystemContract.setUp:39 » IO Failed to save in any storage
> > directo...
> >   TestDatanodeReport.testDatanodeReport:48 » InconsistentFSState
> > Directory /home...
> > #######################
> > Run2
> > Failed tests:
> >   TestOfflineEditsViewer.testStored:193 Reference XML edits and parsed to
> > XML should be same
> >
> > Tests in error:
> >   TestLeaseRecovery.testBlockSynchronization:80 » IO NameNode is not
> > formatted.
> >   TestDataNodeVolumeFailureToleration.setUp:71 » IO Timed out waiting
> for
> > Mini H...
> >   TestDataNodeVolumeFailureToleration.tearDown:83 NullPointer
> > #######################
> > Run 3
> > Failed tests:
> >   TestOfflineEditsViewer.testStored:193 Reference XML edits and parsed to
> > XML should be same
> >
> > Tests in error:
> >   TestAppendDifferentChecksum.setupCluster:52 » IO Cannot lock storage
> > /home/abh...
> >   TestFileAppend3.testTC12 » Remote No lease on /TC12/foo: File is not
> > open for ...
> >   TestHDFSFileSystemContract.setUp:39 » InconsistentFSState Directory
> > /home/abhi...
> > ######################
> >
> >
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