[FFU 16 to 17] nova_conductor in the failed state during stack update

Solution Verified - Updated -

Issue

  • Post-FFU overcloud deployment is failing due to nova_conductor in the restarting state and all the nova related queries giving an error: ERROR(ClientException): Unknown Error (HTTP 503)
  • nova.exception.TooOldComputeService error blocks Nova control plane initialization after FFU.

Environment

  • Red Hat OpenStack platform 17.1

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