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Posted to hdfs-dev@hadoop.apache.org by "Andrew Wang (JIRA)" <ji...@apache.org> on 2013/08/31 00:16:51 UTC

[jira] [Resolved] (HDFS-5141) Add cache status information to datanode heartbeat

     [ https://issues.apache.org/jira/browse/HDFS-5141?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Wang resolved HDFS-5141.
-------------------------------

       Resolution: Fixed
    Fix Version/s: HDFS-4949

Committed to HDFS-4949 branch.
                
> Add cache status information to datanode heartbeat
> --------------------------------------------------
>
>                 Key: HDFS-5141
>                 URL: https://issues.apache.org/jira/browse/HDFS-5141
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode, namenode
>    Affects Versions: HDFS-4949
>            Reporter: Andrew Wang
>            Assignee: Andrew Wang
>             Fix For: HDFS-4949
>
>         Attachments: hdfs-5141-1.patch, hdfs-5141-2.patch
>
>
> We need to propagate the cache capacity and cache remaining from the datanode to the namenode to make appropriate caching decisions.

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