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https://issues.apache.org/jira/browse/AMBARI-18832?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Onischuk updated AMBARI-18832:
-------------------------------------
Resolution: Fixed
Status: Resolved (was: Patch Available)
Committed to trunk and branch-2.4 and branch-2.5
> 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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