MySQL Multi-Master Replication Manager [mysql-mmm]NOTE: By now there are a some good alternatives to MySQL-MMM. Maybe you want to check out Galera Cluster which is part of MariaDB Galera Cluster. MMM (Multi-Master Replication Manager for MySQL) is a set of flexible scripts to perform monitoring/failover and management of MySQL master-master replication configurations (with only one node writable at any time). The toolset also has the ability to r
