Multi-node OpenShift v3.11 Cluster on AWS-RHEL

Lab details:

1. This lab walks you through the steps to create a multi-node cluster of OpenShift 3.11 on an Amazon EC2 Instance. The cluster will be created with 1 master and 2 workers (one each for infra and compute). You will also deploy a sample application on the OpenShift cluster and access it from a remote environment.

2. Duration: 3 hours

3. AWS Region: US East (N. Virginia) us-east-1

Tasks:

1. Create 3 EC2 instances of RHEL7.6 and configure them for the cluster.

2. Using the Ansible playbook, install the OpenShift cluster version 3.11. The playbook will be run from the Master machine itself.

3. Deploy a sample application on the cluster.

Pre-requisites:

1. Need to have a Red Hat subscription (Red Hat Free-version Developer Subscription or above). Contact your administrator for the subscription. Otherwise for personal use, you can refer to the Appendix-1. Steps provided in this document: Subscription to Red Hat This is important to get access to the Red Hat repositories required for the components, using the above credentials.