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From "Uma Maheswara Rao G (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-11243) [SPS]: Add a protocol command from NN to DN for dropping the SPS work and queues
Date Wed, 25 Jan 2017 22:56:27 GMT

     [ https://issues.apache.org/jira/browse/HDFS-11243?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Uma Maheswara Rao G updated HDFS-11243:
    Attachment: HDFS-11243-HDFS-10285-01.patch

Thank you [~rakeshr] for the review. Attaching new patch with fixed review comments. 

> [SPS]: Add a protocol command from NN to DN for dropping the SPS work and queues 
> ---------------------------------------------------------------------------------
>                 Key: HDFS-11243
>                 URL: https://issues.apache.org/jira/browse/HDFS-11243
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode, namenode
>            Reporter: Uma Maheswara Rao G
>            Assignee: Uma Maheswara Rao G
>         Attachments: HDFS-11243-HDFS-10285-00.patch, HDFS-11243-HDFS-10285-01.patch
> This JIRA is for adding a protocol command from Namenode to Datanode for dropping SPS
work. and Also for dropping in progress queues.
> Use case is: when admin deactivated SPS at NN, then internally NN should issue a command
to DNs for dropping in progress queues as well. This command can be packed via heartbeat.

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