====== MySQL Scalability ======
  * [[database:mysql:proxysql|ProxySQL]]
  * [[http://sqlrelay.sourceforge.net/|SQLRelay]]
  * http://www.continuent.com
  * [[http://dev.mysql.com/doc/refman/5.6/en/mysql-proxy.html|MySQL Proxy]]
  * [[http://www.drbd.org/]]
  * [[http://mysql-mmm.org/|Multi-Master Replication Manager for MySQL [MMM for MySQL Wiki]]]
  * [[http://vitess.io/|Vitess]] DataBase Scaling Manager