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From "Andrii Babiichuk (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-5392) Recommend putting Region Server in Maintenance Mode when Decommissioning Region Server
Date Tue, 08 Apr 2014 13:23:17 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-5392?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrii Babiichuk updated AMBARI-5392:
-------------------------------------

    Attachment:     (was: AMBARI-5392.patch)

> Recommend putting Region Server in Maintenance Mode when Decommissioning Region Server
> --------------------------------------------------------------------------------------
>
>                 Key: AMBARI-5392
>                 URL: https://issues.apache.org/jira/browse/AMBARI-5392
>             Project: Ambari
>          Issue Type: Improvement
>          Components: client
>    Affects Versions: 1.6.0
>            Reporter: Andrii Babiichuk
>            Assignee: Andrii Babiichuk
>             Fix For: 1.6.0
>
>         Attachments: AMBARI-5392.patch
>
>
> Hbase doesn't support decommission natively - instead we just do a graceful shutdown.
This means on a HBase restart, the region server will restart. Ambari will cover for this
by recommending to put region server in maintenance mode.



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