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https://issues.apache.org/jira/browse/TEZ-530?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hitesh Shah resolved TEZ-530.
-----------------------------
Resolution: Invalid
No longer valid due to TezChild refactor.
> YARNTezDAGChild still not exiting correctly
> -------------------------------------------
>
> Key: TEZ-530
> URL: https://issues.apache.org/jira/browse/TEZ-530
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Siddharth Seth
>
> Hung thread from the trace.
> {code}
> "main" prio=5 tid=7fb4af000000 nid=0x10c35f000 waiting on condition
> [10c35d000]
> java.lang.Thread.State: WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <7fd3138f0> (a
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
> at org.apache.tez.mapreduce.input.MRInput.getReader(MRInput.java:207)
> at
> org.apache.tez.mapreduce.processor.map.MapProcessor$NewRecordReader.<init>(MapProcessor.java:213)
> at
> org.apache.tez.mapreduce.processor.map.MapProcessor$NewRecordReader.<init>(MapProcessor.java:206)
> at
> org.apache.tez.mapreduce.processor.map.MapProcessor.runNewMapper(MapProcessor.java:180)
> at
> org.apache.tez.mapreduce.processor.map.MapProcessor.run(MapProcessor.java:124)
> at
> org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:149)
> at org.apache.hadoop.mapred.YarnTezDagChild$4.run(YarnTezDagChild.java:430)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:396)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1499)
> at org.apache.hadoop.mapred.YarnTezDagChild.main(YarnTezDagChild.java:420)
> {code}
> That's the 3rd jira for the same issue. I think we need to consider running a
> Runtime.halt, after attempting a System.exit.
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