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From "Steve Loughran (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-5546) NPE in TaskRunner.run if hadoop.log.dir not set
Date Fri, 20 Mar 2009 16:56:50 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-5546?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12683936#action_12683936
] 

Steve Loughran commented on HADOOP-5546:
----------------------------------------

Full tracelog. This shows the value in including detailed exception info in test run data;
all this is being received and printed by the client
{code}

org.smartfrog.test.TerminationRecordException: Test failed
(unknown) -TestCompletedEvent at Fri Mar 20 16:50:23 GMT 2009 alive: true
status:
Termination Record: HOST annecy:rootProcess:testJobSubmission.sf:tests:job, type: abnormal,
description: Job ID=job_200903201649_0001 has failed
Reduce: Task Id : attempt_200903201649_0001_m_000002_0, Status : TIPFAILED
java.lang.NullPointerException
at java.io.File.(File.java:222)
at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:348)

Tasks run :1 failed: 1
Reduce: Task Id : attempt_200903201649_0001_m_000002_0, Status : TIPFAILED
java.lang.NullPointerException
at java.io.File.(File.java:222)
at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:348)

Tasks run :1 failed: 1
Reduce: Task Id : attempt_200903201649_0001_m_000001_0, Status : TIPFAILED
java.lang.NullPointerException
at java.io.File.(File.java:222)
at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:348)

Tasks run :2 failed: 2
Submit a job to a cluster and copy out the result

succeeded:false
forcedTimeout:false
skipped:false
Termination Record: HOST annecy:rootProcess:testJobSubmission.sf:tests:job, type: abnormal,
description: Job ID=job_200903201649_0001 has failed
Reduce: Task Id : attempt_200903201649_0001_m_000002_0, Status : TIPFAILED
java.lang.NullPointerException
at java.io.File.(File.java:222)
at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:348)

Tasks run :1 failed: 1
Reduce: Task Id : attempt_200903201649_0001_m_000002_0, Status : TIPFAILED
java.lang.NullPointerException
at java.io.File.(File.java:222)
at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:348)

Tasks run :1 failed: 1
Reduce: Task Id : attempt_200903201649_0001_m_000001_0, Status : TIPFAILED
java.lang.NullPointerException
at java.io.File.(File.java:222)
at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:348)

Tasks run :2 failed: 2
at org.smartfrog.test.DeployingTestBase.completeTestDeployment(DeployingTestBase.java:315)
at org.smartfrog.test.DeployingTestBase.runTestsToCompletion(DeployingTestBase.java:338)
at org.smartfrog.test.DeployingTestBase.expectSuccessfulTestRunOrSkip(DeployingTestBase.java:439)
at org.smartfrog.extras.hadoop.cluster.test.system.mapreduce.JobSubmissionTest.testJobSubmission(JobSubmissionTest.java:37)
{code}

> NPE in TaskRunner.run if hadoop.log.dir not set
> -----------------------------------------------
>
>                 Key: HADOOP-5546
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5546
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.21.0
>            Reporter: Steve Loughran
>            Priority: Minor
>
> I'm getting an NPE in TaskRunner.run, looks like it happens when the system property
hadoop.log.dir is unset

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