Est. Budget: $500.00
In summary, I need to configure 3 Mac Mini's running PHP & MySQL to act as slave to a master MySQL database hosted on AWS.
The 3 Mac Mini's that are being used for ticketing scanners at a festival. The master database will be running in the cloud on Amazon RDS to store all the attendance data.
The tricky part of this is that the local Mac Mini's must write to the cloud server as data is updated ...