Akhil Naik created AMBARI-25530:
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             Summary: Parent queue ordering-policy need to be set to 
utilization or priority-utilization if leaf queues are set to fifo or fair
                 Key: AMBARI-25530
                 URL: https://issues.apache.org/jira/browse/AMBARI-25530
             Project: Ambari
          Issue Type: Bug
          Components: ambari-views
    Affects Versions: 2.7.5
            Reporter: Akhil Naik
            Assignee: Akhil Naik


Reproduction Scenario : 

1] Login to Ambari a
2] Goto yarn queue manager
3] under root queue, create level1 and under level1 create level2 and then save 
and restart resource manager 

Actual Result:
restart fails with exception, even restart of RM service fails.


{code:java}
refreshQueues: java.io.IOException: Failed to re-init queues
{code}

Expected Result : 
Quueue Refresh has to be success-full,


Root Cause : 
Ambari-views is not removing ordering-policy of level1 Queue , it need to be 
removed as its not an Leaf queue now but a parent queue of Level2




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