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https://issues.apache.org/jira/browse/HADOOP-3438?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12599333#action_12599333
]
Steve Loughran commented on HADOOP-3438:
----------------------------------------
Stack trace
Caused by: java.lang.NullPointerException
at java.io.File.(File.java:222)
at org.apache.hadoop.mapred.JobHistory.init(JobHistory.java:121)
at org.apache.hadoop.mapred.JobTracker.(JobTracker.java:672)
//my code starts here
at org.apache.hadoop.mapred.ExtJobTracker.(ExtJobTracker.java:41)
at
org.smartfrog.services.hadoop.components.tracker.JobTrackerImpl.sfStart(JobTrackerImpl.java:53)
at
org.smartfrog.sfcore.compound.CompoundImpl.sfStartChildren(CompoundImpl.java:659)
at org.smartfrog.sfcore.compound.CompoundImpl.sfStart(CompoundImpl.java:632)
at
org.smartfrog.services.assertions.TestCompoundImpl.sfStart(TestCompoundImpl.java:249)
at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:305)
at sun.rmi.transport.Transport$1.run(Transport.java:159)
at sun.rmi.transport.Transport.serviceCall(Transport.java:155)
at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535)
at
sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790)
at
sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)
> NPE if job tracker started and system property hadoop.log.dir is not set
> ------------------------------------------------------------------------
>
> Key: HADOOP-3438
> URL: https://issues.apache.org/jira/browse/HADOOP-3438
> Project: Hadoop Core
> Issue Type: Bug
> Components: metrics
> Affects Versions: 0.18.0
> Environment: amd64 ubuntu, jrockit 1.6
> Reporter: Steve Loughran
>
> This is a regression. If the system property "hadoop.log.dir" is not set, the
> job tracker NPEs rather than starts up.
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