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https://issues.apache.org/jira/browse/HDFS-11123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15745588#comment-15745588
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Uma Maheswara Rao G commented on HDFS-11123:
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Thanks [~rakeshr] for the reviews.
{quote}
Can we avoid adding blksMovementResults to the monitor thread if SPS is not
running.
{quote}
Exactly. I will add this in next patch.
I will add debug messages. Thanks
> [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,
> HDFS-11123-HDFS-10285-00.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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