New answers tagged percona
If you feel it's a hack, try PXC (Percona XtraDB Cluster). PXC uses Galera Cluster (by Codership), which is synchronous replication with InnoDB.
In the latest Percona XtraDB cluster version it is possible to make WAN segments so that there is more efficient communication between nodes. If you didn't do that, all nodes would try to replicate to all nodes, which is highly inefficient for Galera. With Galera 3/PXC 5.6, you can establish those so that only one node at a time will replicate to the other ...
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