A MySQL InnoDB Cluster provides high availability for a single database cluster using Group Replication. This works well for node failures inside the cluster, but disaster recovery usually requires another cluster in a separate location: another Kubernetes cluster, region, data center, or cloud.
This is a companion discussion topic for the original entry at https://percona.community/blog/2026/07/06/cross-site-disaster-recovery-with-percona-operator-for-mysql/