[YARN-2207] Add ability to roll over AMRMToken

• Type: Task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.6.0
• Component/s: resourcemanager
• Assignee: Xuan Gong
• Reporter: Xuan Gong
• Created: 25/Jun/14 01:55
• Updated: 01/Dec/14 03:09
• Resolved: 08/Aug/14 21:41

Description

Currently, the master key is fixed after it created. But It is not ideal. We need to add ability to roll over the AMRMToken.

Issue Links

• is depended upon by: YARN-941 RM Should have a way to update the tokens it has for a running application

Sub-Tasks

• AMRMTokenManager need to have a way to roll over AMRMToken: Closed
• RMStateStore needs to save AMRMToken master key for recovery when RM restart/failover happens: Closed
• ApplicationMaster needs to find a way to update the AMRMToken periodically: Closed
• MRAppMaster changes for AMRMToken roll-up: Closed
• Add logs when RM send new AMRMToken to ApplicationMaster: Closed