MariaDB Galera Cluster is an synchronous Active-Active multi-master cluster of MariaDB databases. Which keeps all nodes synchronized. MariaDB Galera cluster provides synchronus replication which is always highly available (there is no data loss when one of the nodes crashes, and data replicas are always consistent). Currently it only supports XtraDB/InnoDB storage engines and available for Linux platform only.
Read complete article at How to Setup MariaDB Galera Cluster 5.5 in CentOS, RHEL & Fedora
