We learned how to configure AWS Load Balancer for the Marathon and Mesos master console. AWS Load Balancer helped us to route requests for both the Marathon and all three Mesos master servers. This helped us to ease the management for Mesos and Marathon services. Then, we enabled the containerizer in all of the Mesos slave servers, and we added a Marathon user on all of the slave servers. Both settings are necessary for the deployment of our application on all slaves servers.
Then, we deployed a sample nginx server using the Marathon framework and we saw how you can scale multiple instances very quickly and easily. Then, we took a real-world example where we created an RDS MySQL database for WordPress in AWS, then we deployed a WordPress container in a Mesos cluster and connected a WordPress container to the database.
Then we deployed Marathon-lb, which is based on HAProxy...