[UIMA-3615] DUCC RM: vary off specific nodes

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.1.0-Ducc
• Fix Version/s: 1.1.0-Ducc
• Component/s: DUCC
• Assignee: Jim Challenger
• Reporter: Jim Challenger
• Created: 13/Feb/14 19:03
• Updated: 04/Jun/14 18:32
• Resolved: 04/Jun/14 18:32

Description

RM should be able to "vary off" a node. Specifically, allow all work to drain but not scheduler new work until it is varied back on. Once all work is drained the node can be taken offline for whatever reason (maintenance) without disruption.