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From "Andrew Onischuk (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-18832) Ambari can autoformat NameNode in a production cluster
Date Wed, 09 Nov 2016 12:07:58 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-18832?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrew Onischuk updated AMBARI-18832:
-------------------------------------
    Attachment: AMBARI-18832.patch

> Ambari can autoformat NameNode in a production cluster
> ------------------------------------------------------
>
>                 Key: AMBARI-18832
>                 URL: https://issues.apache.org/jira/browse/AMBARI-18832
>             Project: Ambari
>          Issue Type: Bug
>            Reporter: Andrew Onischuk
>            Assignee: Andrew Onischuk
>             Fix For: 2.4.2
>
>         Attachments: AMBARI-18832.patch
>
>
> A single missing directory named `namenode-formatted` can result in Ambari
> reformatting the NameNode and causing total data loss in a cluster.



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