To continue our journey to Moodle on Oracle Cloud Infrastructure using Ampere compute instances and MySQL HeatWave Database Service  , in this article we will see how to scale our architecture using multiple Moodle instances, High Availability for the Database and Read Scale-Out.
This is the architecture we will deploy:
The same principles can be applied to other projects, not just Moodle.
Multiple Compute Instances & MySQL HeatWave High Availability
The first step is to use again the Stack to deploy the initial resources. We must insure that we use a MySQL Shape that has at least 4 OCPUs …[Read more]