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From "Matt Foley (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-2673) While Namenode processing the blocksBeingWrittenReport, it will log incorrect number blocks count
Date Thu, 15 Dec 2011 09:52:30 GMT

     [ https://issues.apache.org/jira/browse/HDFS-2673?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matt Foley updated HDFS-2673:
-----------------------------

          Resolution: Fixed
       Fix Version/s: 1.0.0
    Target Version/s: 1.0.0  (was: 1.1.0)
              Status: Resolved  (was: Patch Available)

Agree.  +1 for code review.  Committed to 1.0.0 and branch-1.  
Thanks, Uma!

Please check if similar fix is needed in 0.23 and trunk.
                
> While Namenode processing the blocksBeingWrittenReport, it will log incorrect number
blocks count
> -------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-2673
>                 URL: https://issues.apache.org/jira/browse/HDFS-2673
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 1.0.0
>            Reporter: Uma Maheswara Rao G
>            Assignee: Uma Maheswara Rao G
>            Priority: Trivial
>             Fix For: 1.0.0
>
>         Attachments: HDFS-2673.patch
>
>
> In NameNode#blocksBeingWrittenReport
>  we have the following stateChangeLog
> {code}
> stateChangeLog.info("*BLOCK* NameNode.blocksBeingWrittenReport: "
>            +"from "+nodeReg.getName()+" "+blocks.length +" blocks");
> {code}
> here blocks is long array. Every consecutive 3 elements represents a block ( length,
blockid, genstamp).
> So, here in log message, blocks.length should be blocks.length/3.
>  

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