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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
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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