Cannot change cluster compatibility mode from 3.6 to 4.0

Solution Verified - Updated -

Issue

  • After upgrading RHEV 3.6 to RHV 4.0, compat mode for cluster cannot be changed to 4.0
  • Error in engine.log shows
WARN  [org.ovirt.engine.core.bll.UpdateVmCommand] (default task-7) [198715a5] Validation of action 'UpdateVm' failed for user admin@internal. Reasons: VAR__ACTION__UPDATE,VAR__TYPE__VM,ACTION_TYPE_FAILED_DEDICATED_VDS_DOES_NOT_EXIST

Environment

  • Red Hat Virtualization 4.0
  • Upgrade from 3.6

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.

Current Customers and Partners

Log in for full access

Log In
Close

Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.