[YARN-8618] Yarn Service: When all the components of a service have restart policy NEVER then initiation of service upgrade should fail

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.3.0, 3.2.1
• Target Version/s: 3.2.0, 3.3.0
• Assignee: Chandni Singh
• Reporter: Chandni Singh
• Created: 02/Aug/18 21:16
• Updated: 05/Nov/18 17:59
• Resolved: 19/Oct/18 00:05

Description

• If all the components are NEVER, we can error out at the service level upgrade command itself and say upgrade not allowed. Otherwise for any other permutation/combination we should accept the service-level upgrade call and mark components which can be upgraded.