Update2: persistent volumes are still allocated only in the same AZ with master container. Hence, no HA databases (only manual volume provisioning is possible).

Update2: persistent volumes are still allocated only in the same AZ with master container. Hence, no HA databases (only manual volume provisioning is possible). I still wonder what is the primary use case for Kubernetes (or Docker Swarm, which has similar issues) if high availability is so low on the priority list.