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Posted to hdfs-issues@hadoop.apache.org by "Konstantin Shvachko (JIRA)" <ji...@apache.org> on 2016/01/29 23:23:39 UTC

[jira] [Resolved] (HDFS-1613) NPE running NNThroughputBenchmark

     [ https://issues.apache.org/jira/browse/HDFS-1613?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Konstantin Shvachko resolved HDFS-1613.
---------------------------------------
    Resolution: Not A Problem

This is probably obsolete at this point. Resolving as No Problem.
Please feel free to reopen if the problem is still there.

> NPE running NNThroughputBenchmark
> ---------------------------------
>
>                 Key: HDFS-1613
>                 URL: https://issues.apache.org/jira/browse/HDFS-1613
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Todd Lipcon
>
> After the NNThroughputBenchmark completes, I see the following NPEs on the console:
> java.lang.NullPointerException
>         at org.apache.hadoop.hdfs.server.namenode.BlocksMap.size(BlocksMap.java:178)
>         at org.apache.hadoop.hdfs.server.namenode.BlockManager.getTotalBlocks(BlockManager.java:1538)
>         at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlocksTotal(FSNamesystem.java:4201)
>         at org.apache.hadoop.hdfs.server.namenode.metrics.FSNamesystemMetrics.doUpdates(FSNamesystemMetrics.java:109)



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