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From "Samarth Gupta (JIRA)" <j...@apache.org>
Subject [jira] [Created] (FALCON-128) Feed replication post processing log mover error
Date Thu, 19 Sep 2013 09:07:51 GMT
Samarth Gupta created FALCON-128:
------------------------------------

             Summary: Feed replication post processing log mover error 
                 Key: FALCON-128
                 URL: https://issues.apache.org/jira/browse/FALCON-128
             Project: Falcon
          Issue Type: Bug
          Components: feed
    Affects Versions: 0.3
         Environment: QA
            Reporter: Samarth Gupta


After the replication workflow in feed replication, the post processing workflow is throwing
a error. The error is not causing the task to fail, but in the task logs one can see that
log mover step has failed. 

workflow : succeeded-post-processing

below is the error : 

2013-09-19 00:17:21,955 INFO org.apache.falcon.workflow.FalconPostProcessing: Moving logs
org.apache.commons.cli.CommandLine@767a9224
2013-09-19 00:17:22,010 ERROR org.apache.falcon.logging.LogMover: Exception in log mover:
java.lang.NullPointerException
	at org.apache.commons.cli.GnuParser.flatten(GnuParser.java:68)
	at org.apache.commons.cli.Parser.parse(Parser.java:161)
	at org.apache.commons.cli.Parser.parse(Parser.java:85)
	at org.apache.falcon.logging.LogMover.setupArgs(LogMover.java:190)
	at org.apache.falcon.logging.LogMover.run(LogMover.java:79)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
	at org.apache.falcon.logging.LogMover.main(LogMover.java:72)
	at org.apache.falcon.workflow.FalconPostProcessing.invokeLogProducer(FalconPostProcessing.java:171)
	at org.apache.falcon.workflow.FalconPostProcessing.run(FalconPostProcessing.java:100)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.falcon.workflow.FalconPostProcessing.main(FalconPostProcessing.java:87)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.oozie.action.hadoop.LauncherMapper.map(LauncherMapper.java:491)
	at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50)
	at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:417)
	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:332)
	at org.apache.hadoop.mapred.Child$4.run(Child.java:268)
	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:1408)
	at org.apache.hadoop.mapred.Child.main(Child.java:262)
2013-09-19 00:17:22,015 INFO org.apache.falcon.workflow.FalconPostProcessing: Sending falcon
message org.apache.commons.cli.CommandLine@767a9224

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