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Posted to issues@ambari.apache.org by "Vitaly Brodetskyi (JIRA)" <ji...@apache.org> on 2017/05/30 19:58:04 UTC

[jira] [Updated] (AMBARI-21148) Add a flag to indicate NN restart is rolling

     [ https://issues.apache.org/jira/browse/AMBARI-21148?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vitaly Brodetskyi updated AMBARI-21148:
---------------------------------------
    Status: Patch Available  (was: Open)

> Add a flag to indicate NN restart is rolling
> --------------------------------------------
>
>                 Key: AMBARI-21148
>                 URL: https://issues.apache.org/jira/browse/AMBARI-21148
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: 3.0.0
>            Reporter: Vitaly Brodetskyi
>            Assignee: Vitaly Brodetskyi
>            Priority: Critical
>             Fix For: 3.0.0
>
>         Attachments: AMBARI-21148.patch
>
>
> If restart is rolling stack script should wait for NN to be out of safemode with large timeout.
> Rolling indicates its an HDFS level restart so NN restart needs to be up and accepting requests before we move on.



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