Was working as designed, the right config is now in the bug
** Changed in: nova
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1677426
Title:
Live Migration fails as different cpu types
Status in OpenStack Compute (nova):
Invalid
Bug description:
I'm trying to live migration from systen with Westmere to system with
Broadwell but fails
Additional info:
operating system: centos 7.3
openstack: Ocata
/etc/nova/nova.conf
cpu_mode=none
cpu_model=none
virt_type=kvm
Error report:
*********************************************
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server
[req-98ec383e-d18d-4e79-89e9-725a7e244ce5 - - - - -] Exception during message
handling
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server Traceback (most
recent call last):
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_messaging/rpc/server.py", line 155, in
_process_incoming
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server res =
self.dispatcher.dispatch(message)
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 222,
in dispatch
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server return
self._do_dispatch(endpoint, method, ctxt, args)
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 192,
in _do_dispatch
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server result =
func(ctxt, **new_args)
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/exception_wrapper.py", line 75, in
wrapped
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server
function_name, call_dict, binary)
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server
self.force_reraise()
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in
force_reraise
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server
six.reraise(self.type_, self.value, self.tb)
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/exception_wrapper.py", line 66, in
wrapped
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server return
f(self, context, *args, **kw)
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/compute/utils.py", line 685, in
decorated_function
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server return
function(self, context, *args, **kwargs)
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 216, in
decorated_function
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server
kwargs['instance'], e, sys.exc_info())
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server
self.force_reraise()
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in
force_reraise
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server
six.reraise(self.type_, self.value, self.tb)
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 204, in
decorated_function
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server return
function(self, context, *args, **kwargs)
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 5213, in
check_can_live_migrate_destination
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server
disk_over_commit)
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 5224, in
_do_check_can_live_migrate_destination
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server
block_migration, disk_over_commit)
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 5655, in
check_can_live_migrate_destination
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server
self._compare_cpu(None, source_cpu_info, instance)
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 5923, in
_compare_cpu
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server raise
exception.InvalidCPUInfo(reason=m % {'ret': ret, 'u': u})
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server InvalidCPUInfo:
Unacceptable CPU info: CPU doesn't have compatibility.
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server 0
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server Refer to
http://libvirt.org/html/libvirt-libvirt-host.html#virCPUCompareResult
2017-03-29 20:31:44.979 4051 ERROR oslo_messaging.rpc.server
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