RHEV Manager shows a lower number of CPUs for hypervisors than expected

Solution Verified - Updated -

Issue

  • Hosts show roughly half the number of CPUs.
  • Hosts show the total number of physical cores instead of showing the total of the physical and logical cores.
  • Unable to migrate VMs after upgrading vdsm.
  • Hyperthreading is enabled on my RHEV hosts. How do I ensure it's enabled in the RHEV-M?

Environment

  • Red Hat Enterprise Virtualization (RHEV) 3.0, 3.1, 3.2, 3.3
  • vdsm-4.9-112.12.el6_2 and 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