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Group Replication and Percona XtraDB Cluster: Overview of Common Operations

(Tibor Korocz) In this blog post I would like to give an overview of the most common failover scenarios and operations when using MySQL Group Replication 8.0.19 (aka GR) and Percona XtraDB Cluster 8 (PXC) (which is based on Galera), and explain how each technology handles each situation.