this is puppet module Percona-XtraDB-Cluster  Percona XtraDB Cluster Percona XtraDB Cluster is a high availability and high scalability solution for MySQL clustering. Percona XtraDB Cluster integrates Percona Server with the Galera library of MySQL high availability solutions in a single product package which enables you to create a cost-effective MySQL cluster. Percona XtraDB Cluster enables you to save money through:   Less downtime and higher availability Reduced investment in high availability architectures Lower DBA training and education costs No investment in third-party, high availability solutions Percona XtraDB Cluster features include:  Synchronous replication Multi-master replication support Parallel replication Automatic node provisioning  http://www.percona.com/software/percona-xtradb-cluster