[AMBARI-3645] HA cluster: some dashboard's widgets contain 'Null', 'NaN' values after services stop

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.4.2
• Fix Version/s: 1.4.2
• Component/s: ambari-web
• Assignee: Xi Wang
• Reporter: Xi Wang
• Created: 31/Oct/13 21:43
• Updated: 19/Nov/13 21:19
• Resolved: 19/Nov/13 21:19

Description

Steps:
Stop YARN service.
Go to "Dashboard".
Result:
"NodeManagers Live" widget contains "null" values.
Similar problem is present for "HBase Ave Load" widget - "NaN" value.