multi-master in ner sandbox ausprobieren
Flipper is a tool for managing pairs of MySQL servers replicating to each other (commonly known as master-master replication or dual-master replication). Master-master replication is a great way of ensuring high availability for MySQL databases - it enables one half of the pair to be taken offline for maintenance work while the other half carries on dealing with queries from clients.
innotop is a 'top' clone for MySQL with more features and flexibility than similar tools. * completely customizable; it even has a plugin interface * monitors many servers at once and can aggregate across them * a complete superset of similar tools such as mytop