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https://issues.apache.org/jira/browse/HADOOP-6007?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12718142#action_12718142
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zhiyong zhang commented on HADOOP-6007:
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I think the environment difference may cause this.
I just cannot reproduce the error on my linux box.
can anyone give me an environment setting (steps) to reproduce this error?
> hdfsproxy tests fails test patch builds.
> -----------------------------------------
>
> Key: HADOOP-6007
> URL: https://issues.apache.org/jira/browse/HADOOP-6007
> Project: Hadoop Core
> Issue Type: Bug
> Components: contrib/hdfsproxy
> Affects Versions: 0.21.0
> Environment:
> http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/487/testReport/org.apache.hadoop.hdfsproxy/TestHdfsProxy/testHdfsProxyInterface/
> Reporter: Giridharan Kesavan
>
> org.apache.hadoop.hdfsproxy.TestHdfsProxy.testHdfsProxyInterface
> Failing for the past 19 builds (Since #469 )
> Took 25 sec.
> Error Message
> Stacktrace
> 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.hdfsproxy.TestHdfsProxy.testHdfsProxyInterface(TestHdfsProxy.java:209)
> Link:
> http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/487/testReport/org.apache.hadoop.hdfsproxy/TestHdfsProxy/testHdfsProxyInterface/
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