[TWILL-61] Second launch attempt of AM always failed

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.13.0, 0.12.1
• Component/s: yarn
• Assignee: Terence Yim
• Reporter: Terence Yim
• Created: 21/Mar/14 08:05
• Updated: 16/Mar/18 21:11
• Resolved: 16/Mar/18 21:11

Description

YARN would make multiple attempts to launch an application. Currently second or above attempts would always fail due to creation of /runId/state node in ZK fail (node exists) because runId is generated on client side and doesn't change between attempts.

Issue Links

• blocks: TWILL-256 Support fault tolerant AM restart
• links to: GitHub Pull Request #67