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From "Mahadev konar (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-442) dfsthroughput in test.jar throws NPE
Date Mon, 23 Jan 2012 23:57:40 GMT

    [ https://issues.apache.org/jira/browse/HDFS-442?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13191643#comment-13191643
] 

Mahadev konar commented on HDFS-442:
------------------------------------

+1 for the patch. 
                
> dfsthroughput in test.jar throws NPE
> ------------------------------------
>
>                 Key: HDFS-442
>                 URL: https://issues.apache.org/jira/browse/HDFS-442
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: test
>    Affects Versions: 0.20.1
>            Reporter: Ramya Sunil
>            Assignee: Harsh J
>            Priority: Minor
>         Attachments: HDFS-442.patch
>
>
> On running hadoop jar hadoop-test.jar dfsthroughput OR hadoop org.apache.hadoop.hdfs.BenchmarkThroughput,
we get NullPointerException. Below is the stacktrace:
> {noformat}
> Exception in thread "main" java.lang.NullPointerException
>         at java.util.Hashtable.put(Hashtable.java:394)
>         at java.util.Properties.setProperty(Properties.java:143)
>         at java.lang.System.setProperty(System.java:731)
>         at org.apache.hadoop.hdfs.BenchmarkThroughput.run(BenchmarkThroughput.java:198)
>         at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
>         at org.apache.hadoop.hdfs.BenchmarkThroughput.main(BenchmarkThroughput.java:229)
> {noformat}

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