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Review request for Ambari and Dmitro Lisnichenko.
Bugs: AMBARI-18832
https://issues.apache.org/jira/browse/AMBARI-18832
Repository: ambari
Description
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A single missing directory named `namenode-formatted` can result in Ambari
reformatting the NameNode and causing total data loss in a cluster.
Diffs
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ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/hdfs_namenode.py
b7735f4
ambari-server/src/test/python/stacks/2.0.6/HDFS/test_namenode.py 4cfa2b2
Diff: https://reviews.apache.org/r/53602/diff/
Testing
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mvn clean test
Thanks,
Andrew Onischuk
