Andrew Onischuk created AMBARI-18832:
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Summary: 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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