`kube-apiserver-guard-HOSTNAME` Pod fails with `Readiness probe error`

Solution Verified - Updated -

Issue

  • The kube-apiserver-guard-HOSTNAME pod does not start successfully.
  • It continuously outputs the error: Readiness probe error: HTTP probe failed with status code: 500.
  • What could be the cause of this error?
  • How can this error be resolved?

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4.10 or later

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