Andrii Babiichuk created AMBARI-7636:
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             Summary: When you recommission a DN, NM or RS it will start/stop 
other host components that are started/stopped
                 Key: AMBARI-7636
                 URL: https://issues.apache.org/jira/browse/AMBARI-7636
             Project: Ambari
          Issue Type: Bug
          Components: ambari-web
    Affects Versions: 1.7.0
            Reporter: Andrii Babiichuk
            Assignee: Andrii Babiichuk
            Priority: Blocker
             Fix For: 1.7.0


Scenario:

Create a three node cluster and ensure block replication as 1.

* Stop a datanode (say on host3)
* Decommission a datanode (say on host2)
* Recommission the datanode on host2

You will notice that datanode on host3 is also started.




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