I have country wise Mysql servers and one master centralized server.
The master server has data of all country and main portal uses master Mysql server (the centraized one). All the CRUD operation will be performing on master Mysql server.
In that I want to replicate data of particular country from master mysql server.
Example : if any data insert into master mysql server related to "India" country it should also be replicated to Mysql server of India country.
Country wise database used in VOiP in that we need to update two table data and that will be affected in Main master server at a time.
I already tried with Master Master replication and federated engine .
Using federated engine, Always connection required between all country wise database and master mysql server and didn't store data in country wise database.