I can't see the paste, but this may be another case of the following:
https://bugs.launchpad.net/nova/+bug/2023035 https://bugs.launchpad.net/nova/+bug/2039803 https://bugs.launchpad.net/nova/+bug/2049231
If so the following may help you to work around the issue:
https://docs.openstack.org/nova/latest/configuration/config.html#workarounds.skip_cpu_compare_at_startup https://docs.openstack.org/nova/latest/configuration/config.html#workarounds.skip_cpu_compare_on_dest
I can't see the paste, but this may be another case of the following:
https:/ /bugs.launchpad .net/nova/ +bug/2023035 /bugs.launchpad .net/nova/ +bug/2039803 /bugs.launchpad .net/nova/ +bug/2049231
https:/
https:/
If so the following may help you to work around the issue:
https:/ /docs.openstack .org/nova/ latest/ configuration/ config. html#workaround s.skip_ cpu_compare_ at_startup /docs.openstack .org/nova/ latest/ configuration/ config. html#workaround s.skip_ cpu_compare_ on_dest
https:/