This JIRA tracks effort to create a mechanism to resolve nodes/racks resource names to sub-cluster identifiers. This is needed by the federation policies in YARN-5323, YARN-5324, YARN-5325 to operate correctly.
Federation Intercepting and propagating AM- home RM communications
Policies APIs (for Router and AMRMProxy policies)
Stateless Federation router policies implementation
Stateless ARMRMProxy policies implementation