[IMPALA-4041] Limit catalog and admission control updates to coordinator nodes only

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 2.8.0
• Fix Version/s: Impala 2.9.0
• Component/s: Backend
• Labels: scalability
• Target Version: Impala 2.9.0
• Assignee: Dimitris Tsirogiannis
• Reporter: Mostafa Mokhtar
• Created: 29/Aug/16 22:26
• Updated: 08/Jun/17 20:31
• Resolved: 28/Mar/17 23:37

Description

Once Impala has dedicated coordinators Catalog and Admission control updates should be sent to coordinator nodes only.