Month: May 2022

  • OpenShift Kube Descheduler Operator – Profile Examples

    For the last few weeks, I’ve been working with the OpenShift Kube Descheduler and OpenShift Kube Descheduler Operator. I posted some test-cases for the seven Descheduler Profiles to demonstrate how the Profiles operate under specific conditions. Note these are unsupported test cases.

  • OpenShift Descheduler Operator: How-To

    In OpenShift, the kube-scheduler binds a unit of work (Pod) to a Node. The scheduler reads from a scheduling queue the work, retrieves the current state of the cluster, scores the work based on the scheduling rules (from the policy) and the cluster’s state, and prioritizes binding the Pod to a Node. These nodes are…