[SOLR-9251] Allow a tag role:!overseer in replica placement rules

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 6.2
• Assignee: Noble Paul
• Reporter: Noble Paul
• Created: 25/Jun/16 20:11
• Updated: 08/Jun/19 15:38
• Resolved: 01/Jul/16 12:11

Description

The reason to assign an overseer role to a node is to ensure that the node is exclusively used as overseer. replica placement should support tag called role

So if a collection is created with rule=role:!overseer no replica should be created in nodes designated as overseer