[AMBARI-14275] NodeManager Health Summary UNKNOWN from Standby ResourceManager

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.1.1
• Fix Version/s: 2.3.0
• Component/s: ambari-server
• Assignee: Vitaly Brodetskyi
• Reporter: Vitaly Brodetskyi
• Created: 08/Dec/15 21:28
• Updated: 02/Nov/16 05:00
• Resolved: 09/Dec/15 12:36

Description

PROBLEM: With YARN ResourceManager HA enabled, some of the ResourceManager-related Ambari Alerts show UNKNOWN for the Standby RM. This is misleading, because the state should be known (and likely OK, assuming that the Standby RM is working correctly and redirecting to the Active one).

Issue Links

• breaks: AMBARI-18770 Service check and Ambari Alerting for RM fails against Yarn with HA and SPNEGO
• links to: review request