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Posted to dev@pig.apache.org by "Jimmy Malone (JIRA)" <ji...@apache.org> on 2011/02/11 19:40:57 UTC

[jira] Created: (PIG-1851) Occasional NPE in PigStatsUtil

Occasional NPE in PigStatsUtil 
-------------------------------

                 Key: PIG-1851
                 URL: https://issues.apache.org/jira/browse/PIG-1851
             Project: Pig
          Issue Type: Bug
          Components: impl
    Affects Versions: 0.8.0
         Environment: Cloudera CDH3 beta, pig release 0.7.0+16.
            Reporter: Jimmy Malone


Occasional NPE after all MR jobs have successfully run to completion.


Pig Stack Trace
---------------
ERROR 2043: Unexpected error during execution.

org.apache.pig.backend.executionengine.ExecException: ERROR 2043: Unexpected error during execution.
        at org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.execute(HExecutionEngine.java:332)
        at org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1007)
        at org.apache.pig.PigServer.execute(PigServer.java:1000)
        at org.apache.pig.PigServer.access$100(PigServer.java:112)
        at org.apache.pig.PigServer$Graph.execute(PigServer.java:1252)
        at org.apache.pig.PigServer.executeBatch(PigServer.java:324)
        at org.apache.pig.tools.grunt.GruntParser.executeBatch(GruntParser.java:110)
        at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:167)
        at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:139)
        at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:89)
        at org.apache.pig.Main.main(Main.java:337)
Caused by: java.lang.NullPointerException
        at org.apache.pig.tools.pigstats.PigStatsUtil.getMultiStoreCount(PigStatsUtil.java:45)
        at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:315)
        at org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.execute(HExecutionEngine.java:308)
        ... 10 more
================================================================================

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