[YARN-9628] incorrect ‘number of containers’ is written when decommission for non-existing component instance

• Type: Bug
• Status: Patch Available
• Priority: Major
• Resolution: Unresolved
• Component/s: yarn-native-services
• Assignee: kyungwan nam
• Reporter: kyungwan nam
• Created: 16/Jun/19 11:23
• Updated: 16/Jun/19 12:40

Description

Decommission for component instances is introduced in YARN-8761.
Currently, decommission is succeeded even though the component instance does not exist.
As a result, incorrect ‘number of containers’ would be written to the service spec file.