Nova live migration fail for different CPU Model
Issue
- Nova live migration fail with below error for different CPU Model, however the cold migration gets completed successful.
[stack@undercloud ~]$ openstack server migrate --live <hostname> <instance uuid/name>
Unacceptable CPU info: CPU doesn't have compatibility.
Environment
- Red Hat OpenStack Platform 10
- Red Hat OpenStack Platform 13
- Red Hat OpenStack Platform 16.1
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.