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From "Andrew Purtell (JIRA)" <j...@apache.org>
Subject [jira] Assigned: (HBASE-1391) NPE in TableInputFormatBase$TableRecordReader.restart if zoo.cfg is wrong on tasktrackers
Date Fri, 08 May 2009 16:58:45 GMT

     [ https://issues.apache.org/jira/browse/HBASE-1391?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrew Purtell reassigned HBASE-1391:
-------------------------------------

    Assignee: Andrew Purtell

> NPE in TableInputFormatBase$TableRecordReader.restart if zoo.cfg is wrong on tasktrackers
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-1391
>                 URL: https://issues.apache.org/jira/browse/HBASE-1391
>             Project: Hadoop HBase
>          Issue Type: Bug
>          Components: mapred
>            Reporter: Andrew Purtell
>            Assignee: Andrew Purtell
>            Priority: Minor
>             Fix For: 0.20.0
>
>
> Minor nit. If zoo.cfg is missing or incorrect on the task trackers, you'll get this NPE
when the child task starts:
> 09/05/08 02:46:15 INFO mapred.JobClient: Task Id : attempt_200905080240_0002_m_000000_2,
Status : FAILED
> java.lang.NullPointerException
>         at org.apache.hadoop.hbase.mapred.TableInputFormatBase$TableRecordReader.restart(TableInputFormatBase.java:117)
>         at org.apache.hadoop.hbase.mapred.TableInputFormatBase$TableRecordReader.init(TableInputFormatBase.java:128)
>         at org.apache.hadoop.hbase.mapred.TableInputFormatBase.getRecordReader(TableInputFormatBase.java:249)
>         at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:336)
>         at org.apache.hadoop.mapred.MapTask.run(MapTask.java:305)
>         at org.apache.hadoop.mapred.Child.main(Child.java:170)

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