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From "Harsh J Chouraria (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HDFS-1120) Make DataNode's block-to-device placement policy pluggable
Date Thu, 24 Mar 2011 20:24:05 GMT

     [ https://issues.apache.org/jira/browse/HDFS-1120?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Harsh J Chouraria reassigned HDFS-1120:
---------------------------------------

    Assignee: Harsh J Chouraria

> Make DataNode's block-to-device placement policy pluggable
> ----------------------------------------------------------
>
>                 Key: HDFS-1120
>                 URL: https://issues.apache.org/jira/browse/HDFS-1120
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: data-node
>            Reporter: Jeff Hammerbacher
>            Assignee: Harsh J Chouraria
>
> As discussed on the mailing list, as the number of disk drives per server increases,
it would be useful to allow the DataNode's policy for new block placement to grow in sophistication
from the current round-robin strategy.

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