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Posted to mapreduce-issues@hadoop.apache.org by "zhaoyunjiong (JIRA)" <ji...@apache.org> on 2013/05/20 07:45:16 UTC

[jira] [Created] (MAPREDUCE-5260) Job failed because of JvmManager running into inconsistent state

zhaoyunjiong created MAPREDUCE-5260:
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             Summary: Job failed because of JvmManager running into inconsistent state
                 Key: MAPREDUCE-5260
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5260
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: tasktracker
    Affects Versions: 1.1.2
            Reporter: zhaoyunjiong
             Fix For: 1.1.3


In our cluster, jobs failed due to randomly task initialization failed because of JvmManager running into inconsistent state and TaskTracker failed to exit:

java.lang.Throwable: Child Error
	at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271)
Caused by: java.lang.NullPointerException
	at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.getDetails(JvmManager.java:402)
	at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.reapJvm(JvmManager.java:387)
	at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.access$000(JvmManager.java:192)
	at org.apache.hadoop.mapred.JvmManager.launchJvm(JvmManager.java:125)
	at org.apache.hadoop.mapred.TaskRunner.launchJvmAndWait(TaskRunner.java:292)
	at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:251)

-------
java.lang.Throwable: Child Error
	at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271)
Caused by: java.lang.NullPointerException
	at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.getDetails(JvmManager.java:402)
	at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.reapJvm(JvmManager.java:387)
	at org.apache.hadoop.mapred.JvmManager$JvmManagerForType.access$000(JvmManager.java:192)
	at org.apache.hadoop.mapred.JvmManager.launchJvm(JvmManager.java:125)
	at org.apache.hadoop.mapred.TaskRunner.launchJvmAndWait(TaskRunner.java:292)
	at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:251)

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