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https://issues.apache.org/jira/browse/HADOOP-1333?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eli Collins resolved HADOOP-1333.
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Resolution: Fixed
> UndeclaredThrowableException when TaskTracker shutting down
> -----------------------------------------------------------
>
> Key: HADOOP-1333
> URL: https://issues.apache.org/jira/browse/HADOOP-1333
> Project: Hadoop Common
> Issue Type: Bug
> Components: ipc
> Affects Versions: 0.13.0
> Reporter: Nigel Daley
>
> We've been seeing this exception in unit tests on Windows since HADOOP-1191
> was committed. For instance in TestMiniMRClasspath.
> [junit] 2007-05-03 21:19:21,447 ERROR mapred.TaskTracker
> (TaskTracker.java:offerService(783)) - Caught exception:
> java.lang.reflect.UndeclaredThrowableException
> [junit] at org.apache.hadoop.mapred.$Proxy6.heartbeat(Unknown Source)
> [junit] at
> org.apache.hadoop.mapred.TaskTracker.transmitHeartBeat(TaskTracker.java:834)
> [junit] at
> org.apache.hadoop.mapred.TaskTracker.offerService(TaskTracker.java:736)
> [junit] at
> org.apache.hadoop.mapred.TaskTracker.run(TaskTracker.java:1121)
> [junit] at
> org.apache.hadoop.mapred.MiniMRCluster$TaskTrackerRunner.run(MiniMRCluster.java:140)
> [junit] at java.lang.Thread.run(Thread.java:595)
> [junit] Caused by: java.lang.InterruptedException
> [junit] at java.lang.Object.wait(Native Method)
> [junit] at org.apache.hadoop.ipc.Client.call(Client.java:466)
> [junit] at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:165)
> [junit] ... 6 more
> It doesn't seem to cause the tests to fail, but it is logged as an error when
> a TaskTracker is being shutdown.
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