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https://issues.apache.org/jira/browse/HADOOP-5114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12667941#action_12667941
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Vinod K V commented on HADOOP-5114:
-----------------------------------
bq. A while back, tests based on MiniDFS used to fail on my ubuntu machine with
precisely the same exception, and now they finish successfully.
This definitely must be related to the sun jdk. Earlier I was using sun jdk,
but now I am on openjdk.
> A bunch of mapred unit tests are failing on Windows
> ---------------------------------------------------
>
> Key: HADOOP-5114
> URL: https://issues.apache.org/jira/browse/HADOOP-5114
> Project: Hadoop Core
> Issue Type: Test
> Components: mapred, test
> Affects Versions: 0.18.3
> Environment: Windows
> Reporter: Ramya R
> Assignee: Raghu Angadi
> Priority: Minor
> Fix For: 0.18.3
>
> Attachments: HADOOP-5114.patch, tmp.log
>
>
> A bunch of unit tests are consistently failing when run on Windows. Below are
> a list of unit tests which are failing and the corresponding exceptions
> thrown:
> Exception: "java.net.ConnectException: Connection refused: no further
> information"
> Failing tests:
> * TestMiniMRMapRedDebugScript - testMapDebugScript
> * TestNoDefaultsJobConf - testNoDefaults
> * TestQueueManager - testAllEnabledACLForJobSubmission
> * TestCompressedEmptyMapOutputs -
> testMapReduceSortWithCompressedEmptyMapOutputs
> * TestJobInProgressListener - testJobQueueChanges
> * TestKillCompletedJob - testKillCompJob
> * TestMiniMRClasspath - testClassPath
> * TestMiniMRDFSCaching - testWithDFS
> * TestMiniMRWithDFSWithDistinctUsers - testDistinctUsers
> * TestSetupAndCleanupFailure - testWithDFS
> * TestDBJob - testRun
> * TestMiniMRWithDFS - testWithDFS
> * TestJobStatusPersistency - testNonPersistency
> * TestSpecialCharactersInOutputPath - testJobWithDFS
> * TestUserDefinedCounters - testMapReduceJob
> * TestDelegatingInputFormat - testSplitting
> * TestEmptyJobWithDFS - testEmptyJobWithDFS
> * TestJavaSerialization - testMapReduceJob
> * TestClusterMapReduceTestCase - testMapReduce
> Exception: java.lang.IllegalArgumentException: Pathname /<path> from <path>
> is not a valid DFS filename.
> Failing tests:
> * TestJobInProgress - testRunningTaskCount
> * TestJobQueueInformation - testJobQueues
> * TestJobTrackerRestart - testJobTrackerRestart
> Exception: java.io.IOException: Bad connect ack with firstBadLink
> 127.0.0.1:<port number>
> Failing tests:
> * TestJobSysDirWithDFS - testWithDFS
> * TestJobInProgress - testPendingMapTaskCount
> * TestMiniMRDFSSort - testMapReduceSort
> Exception: junit.framework.AssertionFailedError
> Failing tests:
> * TestMRServerPorts - testJobTrackerPorts
> * TestMRServerPorts - testTaskTrackerPorts
> * TestMiniMRTaskTempDir - testTaskTempDir
> Exception: java.io.IOException: Job failed!
> Failing tests:
> * TestMiniMRLocalFS - testWithLocal
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