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Posted to common-issues@hadoop.apache.org by "Arun C Murthy (JIRA)" <ji...@apache.org> on 2014/04/10 15:08:49 UTC

[jira] [Updated] (HADOOP-8937) ClientProtocol should support a way to get DataNodeInfo for a particular data node.

     [ https://issues.apache.org/jira/browse/HADOOP-8937?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arun C Murthy updated HADOOP-8937:
----------------------------------

    Fix Version/s:     (was: 2.4.0)
                   2.5.0

> ClientProtocol should support a way to get DataNodeInfo for a particular data node.
> -----------------------------------------------------------------------------------
>
>                 Key: HADOOP-8937
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8937
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: fs
>    Affects Versions: 1.0.3
>            Reporter: Sameer Vaishampayan
>            Priority: Minor
>             Fix For: 2.5.0
>
>
> HBase project needs a way to find if a DataNode is running local or not on a given host. The current way is too expensive in which getDatanodeReport needs to be called which returns information for all data nodes in the cluster.
> https://issues.apache.org/jira/browse/HBASE-6398



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