This blog provides high availability (HA) guidelines using group replication architecture and deployment recommendations in MySQL, based on our best practices. Every architecture and deployment depends on the customer requirements and application demands for high availability and the estimated level of usage. For example, using high read or high write applications, or both, with a [&]

https://www.percona.com/blog/2021/04/14/percona-distribution-for-mysql-high-availability-with-group-replication-solution/