KRaft with even number of controllers

2023-05-05 Thread Gao De
Hi All: In raft algorhithm even number of node should still work. Just the leader election could take longer time. Did anybody ever use even number of kraft controllers in real application environment? Or anybody ever compared this kind of setup with odd number of controllers? Are there any sig

Re: KRaft with even number of controllers

2023-05-04 Thread Luke Chen
Hi De Gao, Usually, we won't compare the performance with even/odd cases. I think the most important reason we don't recommend using even number of nodes is the node failure tolerance. In 1 nodes case, the majority is 1, so we can't lose any node In 2 nodes case, the majority is 2, so we can't lo

KRaft with even number of controllers

2023-05-04 Thread Gao De
Hi All: In raft algorhithm even number of node should still work. Just the leader election could take longer time. Did anybody ever use even number of kraft controllers in real application environment? Or anybody ever compared this kind of setup with odd number of controllers? Are there any sig