[YARN-9056] Yarn Service Upgrade: Instance state changes from UPGRADING to READY without performing a readiness check

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 3.2.0, 3.1.2
• Fix Version/s: 3.1.2, 3.3.0, 3.2.1
• Target Version/s: 3.1.2, 3.3.0, 3.2.1
• Assignee: Chandni Singh
• Reporter: Chandni Singh
• Created: 26/Nov/18 22:33
• Updated: 28/Nov/18 00:47
• Resolved: 28/Nov/18 00:47

Description

Currently, when an instance is upgraded, the state of the instance changes to UPGRADING. Once the NM informs AM that upgrade is finished, the state of the instance changes to STABLE.

The instance state should be changes to STABLE only once readiness check succeeds.