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https://issues.apache.org/jira/browse/YARN-2893?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14383157#comment-14383157
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zhihai xu commented on YARN-2893:
---------------------------------
By the way, the new added test case in TestApplicationMasterLauncher will fail
without the AMLauncher changes
The following is sample failure message without the AMLauncher changes.
{code}
------------------------------------------------------
T E S T S
-------------------------------------------------------
Running
org.apache.hadoop.yarn.server.resourcemanager.TestApplicationMasterLauncher
Tests run: 3, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 12.838 sec <<<
FAILURE! - in
org.apache.hadoop.yarn.server.resourcemanager.TestApplicationMasterLauncher
testSetupTokens(org.apache.hadoop.yarn.server.resourcemanager.TestApplicationMasterLauncher)
Time elapsed: 2.101 sec <<< FAILURE!
java.lang.AssertionError: EOFException should not happen.
at org.junit.Assert.fail(Assert.java:88)
at
org.apache.hadoop.yarn.server.resourcemanager.TestApplicationMasterLauncher.testSetupTokens(TestApplicationMasterLauncher.java:278)
{code}
> AMLaucher: sporadic job failures due to EOFException in readTokenStorageStream
> ------------------------------------------------------------------------------
>
> Key: YARN-2893
> URL: https://issues.apache.org/jira/browse/YARN-2893
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Affects Versions: 2.4.0
> Reporter: Gera Shegalov
> Assignee: zhihai xu
> Attachments: YARN-2893.000.patch, YARN-2893.001.patch,
> YARN-2893.002.patch
>
>
> MapReduce jobs on our clusters experience sporadic failures due to corrupt
> tokens in the AM launch context.
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