Adding worker nodes to the OCP 4 UPI cluster existing 24+ hours

Solution Verified - Updated -

Issue

  • Red Hat OpenShift Container Platform (RHOCP) 4 cluster has been installed some time ago (1+ days ago) and additional worker nodes are required to increase the capacity for the cluster.

  • An attempt to add a worker ends up with a failure due to Certificate signed by Unknown Authority.

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • <= 4.5

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