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 *High availability solutions*
 
 - [Galera Cluster](https://github.com/codership/galera) - a true Multimaster Cluster based on synchronous replication.
-- [mha4mysql-node](https://github.com/yoshinorim/mha4mysql-node) and [mha4mysql-manager](https://github.com/yoshinorim/mha4mysql-manager) - Master High Availability Manager and tools for MySQL.
+- [mha4mysql-node](https://github.com/yoshinorim/mha4mysql-node) and [mha4mysql-manager](https://github.com/yoshinorim/mha4mysql-manager) (both unmaintained) - Master High Availability Manager and tools for MySQL.
 - [Orchestrator](https://github.com/openark/orchestrator) - MySQL replication topology management and High Availability solution.
 - [Percona Replication Manager](https://github.com/percona/replication-manager) - Asynchronous MySQL replication manager agent for Pacemaker. Supports file and GTID based replication, geo-distributed clusters using booth.
 - [replication-manager](https://github.com/signal18/replication-manager) - a high availability solution to manage MariaDB 10.x and MySQL & Percona Server 5.7 GTID replication topologies.