HCOMisconfiguredDescheduler alert firing persists after applying devEnableEvictionsInBackground in RHOCP 4

Solution Verified - Updated -

Issue

  • When both the OpenShift Virtualization and the Kube Descheduler operators are installed, the HCOMisconfiguredDescheduler alert fires continuously.
  • Following the alert runbook to add the spec.profileCustomizations.devEnableEvictionsInBackground: true configuration to the KubeDescheduler custom resource correctly triggers a restart of the descheduler pod with the required --feature-gates=EvictionsInBackground=true flag.
  • However, despite the descheduler being correctly configured, the HCOMisconfiguredDescheduler alert does not clear and continues to fire.

Environment

  • Red Hat OpenShift Container Platform 4
  • Kube Descheduler Operator
  • Red Hat OpenShift Virtualization

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content