The VMs have to be restarted so that the libvirt config is updated with the new CPU model.
Good luck! On Wed, Oct 26, 2016 at 8:07 AM, William Josefsson <william.josef...@gmail.com> wrote: > Hi list, > > I'm facing issues on Liberty/CentOS7 doing live migrations between to > hosts. The hosts are Haswell and Broadwell. However, there is not > feature specific running on my VMs > > Haswell -> Broadwell works > Broadwell -> Haswell fails with the error below. > > > I have on both hosts configured > [libvirt] > cpu_mode=none > > and restarted openstack-nova-compute on hosts, however that didn't > help, with the same error. there gotta be a way of ignoring this > check? pls advice. thx will > > > > 2016-10-26 19:36:29.025 1438627 INFO nova.virt.libvirt.driver > [req-XXXX] Instance launched has CPU info: {"vendor": "Intel", > "model": "Broadwell", "arch": "x86_64", "features": ["smap", "avx", > "clflush", "sep", "rtm", "vme", "dtes64", "invpcid", "tsc", > "fsgsbase", "xsave", "pge", "vmx", "erms", "xtpr", "cmov", "hle", > "smep", "ssse3", "est", "pat", "monitor", "smx", "pbe", "lm", "msr", > "adx", "3dnowprefetch", "nx", "fxsr", "syscall", "tm", "sse4.1", > "pae", "sse4.2", "pclmuldq", "acpi", "fma", "tsc-deadline", "mmx", > "osxsave", "cx8", "mce", "de", "tm2", "ht", "dca", "lahf_lm", "abm", > "rdseed", "popcnt", "mca", "pdpe1gb", "apic", "sse", "f16c", "pse", > "ds", "invtsc", "pni", "rdtscp", "avx2", "aes", "sse2", "ss", > "ds_cpl", "bmi1", "bmi2", "pcid", "fpu", "cx16", "pse36", "mtrr", > "movbe", "pdcm", "rdrand", "x2apic"], "topology": {"cores": 10, > "cells": 2, "threads": 2, "sockets": 1}} > 2016-10-26 19:36:29.028 1438627 ERROR nova.virt.libvirt.driver > [req-XXXX] CPU doesn't have compatibility. > > 0 > > Refer to http://libvirt.org/html/libvirt-libvirt-host.html#virCPUCompareResult > 2016-10-26 19:36:29.057 1438627 ERROR oslo_messaging.rpc.dispatcher > [req-XXXX] Exception during message handling: Unacceptable CPU info: > CPU doesn't have compatibility. > > _______________________________________________ > OpenStack-operators mailing list > OpenStack-operators@lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators -- Mohammed Naser — vexxhost ----------------------------------------------------- D. 514-316-8872 D. 800-910-1726 ext. 200 E. mna...@vexxhost.com W. http://vexxhost.com _______________________________________________ OpenStack-operators mailing list OpenStack-operators@lists.openstack.org http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators