You have N >= 3 nodes, or N >= 2 and a non-compute arbitrator. One of them goes ...

jlokier on May 30, 2021 | parent | context | favorite | on: PolarDB, yet another open source database system b...

You have N >= 3 nodes, or N >= 2 and a non-compute arbitrator. One of them goes down, stops responding. You still have quorum, data processes continue just fine. That's high-availability in a CP system.