Unable to install OpenShift 4.8 dual-stack cluster in Baremetal IPI with OVN and IPv6 as primary IP family

Solution In Progress - Updated -


  • I am Unable to install RHOCP 4.8 Dual-stack cluster using Baremetal IPI & OVN with IPv6 asprimary IP family.
  • The installation fails with kube-apiserver-operators and other operators crash while accessing kubernetes svc IP.
  • The master nodes have ipv4 and ipv6 addresses once they get provisioned and are in Ready state but the cluster operator crash with connection refused messages while reaching the kubernetes svc.
stderr F F0930 09:43:18.617407       1 cmd.go:129] unable to load configmap based request-header-client-ca-file: Get "": dial tcp connect: connection refused


  • Red Hat Openshift Container Platform
    • 4.8
  • Baremetal IPI with OVN-Kubernetes

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