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From "Todd Lipcon (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-3214) InterDatanodeProtocolServerSideTranslatorPB doesn't handle null response from initReplicaRecovery
Date Sat, 07 Apr 2012 23:44:16 GMT

     [ https://issues.apache.org/jira/browse/HDFS-3214?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Todd Lipcon updated HDFS-3214:
------------------------------

    Status: Patch Available  (was: Open)
    
> InterDatanodeProtocolServerSideTranslatorPB doesn't handle null response from initReplicaRecovery
> -------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-3214
>                 URL: https://issues.apache.org/jira/browse/HDFS-3214
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: data-node
>    Affects Versions: 2.0.0
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>            Priority: Blocker
>         Attachments: hdfs-3214.txt
>
>
> The initReplicaRecovery function may return null to indicate that the block doesn't exist
on the local node. However, the translator doesn't handle this case, which results in NPEs.

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