High availability

Red Hat Developer Hub can provide high-availability capabilities adding more replicas into the deployment topology. Adding more than one replica in the Backstage definition your Red Hat Developer Hub will provide that capability.

Run:

oc apply -f ./content/modules/ROOT/examples/exercises/rhdh-instance-9.yaml -n rhdh-gitlab

Learning outcomes

By completing this module, you should understand:

  • How to patch Backstage CR with multiple replicas

  • How to verify multiple Red Hat Developer Hub pods are running