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From "Uma Maheswara Rao G (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-11123) [SPS] Make storage policy satisfier daemon work on/off dynamically
Date Fri, 09 Dec 2016 02:09:58 GMT

     [ https://issues.apache.org/jira/browse/HDFS-11123?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Uma Maheswara Rao G updated HDFS-11123:
---------------------------------------
    Attachment: HDFS-10285-HDFS-11123.00.patch

Attached the initial patch for this feature. Please review it.

> [SPS] Make storage policy satisfier daemon work on/off dynamically
> ------------------------------------------------------------------
>
>                 Key: HDFS-11123
>                 URL: https://issues.apache.org/jira/browse/HDFS-11123
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode, namenode
>            Reporter: Uma Maheswara Rao G
>            Assignee: Uma Maheswara Rao G
>         Attachments: HDFS-10285-HDFS-11123.00.patch
>
>
> The idea of this task is to make SPS daemon thread to start/stop dynamically in Namenode
process with out needing to restart complete Namenode.
> So, this will help in the case of admin wants to switch of this SPS and wants to run
Mover tool externally.



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