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Date: Sat, 7 Apr 2012 23:44:16 +0000 (UTC)
From: "Todd Lipcon (Updated) (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
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Subject: [jira] [Updated] (HDFS-3214)
 InterDatanodeProtocolServerSideTranslatorPB doesn't handle null response
 from initReplicaRecovery
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     [ 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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