[AMBARI-25530] Parent queue ordering-policy need to be set to utilization or priority-utilization if leaf queues are set to fifo or fair

• Type: Bug
• Status: In Progress
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.7.5
• Component/s: ambari-views
• Assignee: Akhil Naik
• Reporter: Akhil Naik
• Created: 06/Jul/20 07:50
• Updated: 13/Jul/20 06:24

Description

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.

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

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