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From "Vinod K V (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (MAPREDUCE-891) Streaming tests fail with NPE in MiniDFSCluster
Date Thu, 20 Aug 2009 03:26:14 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-891?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vinod K V resolved MAPREDUCE-891.
---------------------------------

    Resolution: Duplicate

Duplicate of MAPREDUCE-699

> Streaming tests fail with NPE in MiniDFSCluster
> -----------------------------------------------
>
>                 Key: MAPREDUCE-891
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-891
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: contrib/streaming, test
>            Reporter: Arun C Murthy
>             Fix For: 0.21.0
>
>
> Streaming testcases' usage of MiniDFSCluster.startDatanodes causes NPE in GenericOptionsParser:
> {noformat}
> java.lang.NullPointerException
> 	at org.apache.commons.cli.GnuParser.flatten(GnuParser.java:110)
> 	at org.apache.commons.cli.Parser.parse(Parser.java:143)
> 	at org.apache.hadoop.util.GenericOptionsParser.parseGeneralOptions(GenericOptionsParser.java:374)
> 	at org.apache.hadoop.util.GenericOptionsParser.<init>(GenericOptionsParser.java:153)
> 	at org.apache.hadoop.util.GenericOptionsParser.<init>(GenericOptionsParser.java:138)
> 	at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1314)
> 	at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:414)
> 	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:278)
> 	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:119)
> 	at org.apache.hadoop.streaming.TestDumpTypedBytes.testDumping(TestDumpTypedBytes.java:40)
> {noformat}

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