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https://issues.apache.org/jira/browse/MAPREDUCE-3645?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13182825#comment-13182825
]
Thomas Graves commented on MAPREDUCE-3645:
------------------------------------------
One of the errors with added debug into to print hostname and expected hostname
Host name : host1.foo.com of task attempt
attempt_20120109210634113_0001_m_000002_0 obtained from history file did not
match the expected value
/default-rack/host1.foo.comjunit.framework.AssertionFailedError: Host name :
host1.foo.com of task attempt attempt_20120109210634113_0001_m_000002_0
obtained from history file did not match the expected value
/default-rack/host1.foo.com at
org.apache.hadoop.mapred.TestJobHistory.validateTaskAttemptLevelKeyValues(TestJobHistory.java:527)
at
org.apache.hadoop.mapred.TestJobHistory.validateJobHistoryFileContent(TestJobHistory.java:595)
at
org.apache.hadoop.mapred.TestJobHistory.runDoneFolderTest(TestJobHistory.java:751)
at
org.apache.hadoop.mapred.TestJobHistory.testDoneFolderOnHDFS(TestJobHistory.java:621)
> TestJobHistory fails
> --------------------
>
> Key: MAPREDUCE-3645
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3645
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv1
> Reporter: Thomas Graves
> Priority: Blocker
> Fix For: 0.23.0
>
>
> TestJobHistory fails.
> >>> org.apache.hadoop.mapred.TestJobHistory.testDoneFolderOnHDFS
> >>> org.apache.hadoop.mapred.TestJobHistory.testDoneFolderNotOnDefaultFileSystem
> >>>
> >>> org.apache.hadoop.mapred.TestJobHistory.testHistoryFolderOnHDFS
> >>> org.apache.hadoop.mapred.TestJobHistory.testJobHistoryFile
> It looks like this was introduced by MAPREDUCE-3349 and the issue is that the
> test expects the hostname to be in the format rackname/hostname, but with
> 3349 it split those apart into 2 different fields.
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