[KUDU-422] Replicated master process (no master SPOF)

• Type: New Feature
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: M5
• Fix Version/s: 1.0.0
• Component/s: consensus, master
• Labels: roadmap-candidate
• Target Version/s: 1.4.0
• Assignee: Adar Dembo
• Reporter: Todd Lipcon
• Created: 31/Jul/14 12:25
• Updated: 18/Jun/19 13:02
• Resolved: 10/Mar/17 20:09

Description

Support for multiple masters with consensus-replicated data. Goal is to have to be able to do manual failovers if the leader of the master quorum dies, stretch goal for this milestone is to have that failover happen unattended.

Sub-Tasks

• Following a master leader election, create table may fail: Open
• Changes to SysTables should be queryable on follower leaders upon replication: Open