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From "Bharat Viswanadham (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-13354) Add config for min number of data nodes to come out of chill mode in SCM
Date Mon, 09 Apr 2018 19:44:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-13354?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16431117#comment-16431117
] 

Bharat Viswanadham commented on HDFS-13354:
-------------------------------------------

Attached patch v01, to use percentage of datanodes.

 

cc [~nandakumar131] [~anu] [~elek]

> Add config for min number of data nodes to come out of chill mode in SCM
> ------------------------------------------------------------------------
>
>                 Key: HDFS-13354
>                 URL: https://issues.apache.org/jira/browse/HDFS-13354
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Bharat Viswanadham
>            Assignee: Bharat Viswanadham
>            Priority: Major
>         Attachments: HDFS-13354-HDFS-7240.00.patch, HDFS-13354-HDFS-7240.01.patch
>
>
> SCM will come out of ChillMode if one datanode reports in now. We need to support percentage
of known datanodes before SCM comes out of Chill Mode.



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