https://docs.percona.com/percona-xtradb-cluster/8.4/configure-cluster-rhel.html
Configure a cluster on Red Hat-based distributions - Percona XtraDB Cluster
This tutorial describes how to install and configure three Percona XtraDB Cluster nodes on Red Hat Enterprise Linux (RHEL) 8 servers, using the packages from...
configure a clusterred hatpercona xtradbbased