Thank you Mohammed. So I just set cpu_mode=none in libvirt section on both source and destination hosts, restart nova-compute, restart VMs on source host, and finally do the live migration? pls let me know if this is wrong. thx will
On Wed, Oct 26, 2016 at 11:45 PM, Mohammed Naser <[email protected]> wrote: > 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 > <[email protected]> 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 >> [email protected] >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators > > > > -- > Mohammed Naser — vexxhost > ----------------------------------------------------- > D. 514-316-8872 > D. 800-910-1726 ext. 200 > E. [email protected] > W. http://vexxhost.com _______________________________________________ OpenStack-operators mailing list [email protected] http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
