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https://issues.apache.org/jira/browse/MAPREDUCE-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14976083#comment-14976083
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Masatake Iwasaki commented on MAPREDUCE-6524:
---------------------------------------------
{noformat}
Running org.apache.hadoop.mapreduce.v2.TestMRJobsWithHistoryService
Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 95.533 sec <<<
FAILURE! - in org.apache.hadoop.mapreduce.v2.TestMRJobsWithHistoryService
testJobHistoryData(org.apache.hadoop.mapreduce.v2.TestMRJobsWithHistoryService)
Time elapsed: 94.426 sec <<< ERROR!
java.io.IOException: java.net.ConnectException: Call From centos7/127.0.0.1 to
centos7:0 failed on connection exception: java.net.ConnectException: Connection
refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
...
at org.apache.hadoop.mapreduce.Job.getCounters(Job.java:758)
at
org.apache.hadoop.mapreduce.v2.TestMRJobsWithHistoryService.testJobHistoryData(TestMRJobsWithHistoryService.java:153)
{noformat}
> Fix intermittent test failure of
> TestMRJobsWithHistoryService.testJobHistoryData
> --------------------------------------------------------------------------------
>
> Key: MAPREDUCE-6524
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6524
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: test
> Reporter: Masatake Iwasaki
> Assignee: Masatake Iwasaki
> Priority: Minor
>
> The historyClient tried to connect to port 0 and failed.
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