** Also affects: nova/stein
Importance: Undecided
Status: New
** Also affects: nova/train
Importance: Undecided
Status: New
** Changed in: nova/train
Status: New => Fix Committed
** Changed in: nova/stein
Status: New => Fix Released
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https://bugs.launchpad.net/bugs/1854126
Title:
s390x: failed to live migrate VM
Status in OpenStack Compute (nova):
Fix Released
Status in OpenStack Compute (nova) stein series:
Fix Released
Status in OpenStack Compute (nova) train series:
Fix Committed
Bug description:
see following logs when doing live migration on s390s platform with
KVM
openstack server migrate --live kvm02 --block-migration d28caa4a-215b-
44c8-bed0-e0e7faca07e5
ogs:
2019-10-10 12:03:25.710 19003 ERROR nova.virt.libvirt.driver [req-
83d11ac0-3414-489e-8ad2-bfd0078e059f 44cdcb0bbe9e40fc91c043533d4dcbac
4067c50d412549c29b2deb58ec400ea1 - default default] CPU doesn't have
compatibility.
XML error: Missing CPU model name
Refer to
http://libvirt.org/html/libvirt-libvirt-host.html#virCPUCompareResult:
libvirtError: XML error: Missing CPU model name
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server
[req-83d11ac0-3414-489e-8ad2-bfd0078e059f 44cdcb0bbe9e40fc91c043533d4dcbac
4067c50d412549c29b2deb58ec400ea1 - default default] Exception during message
handling: MigrationPreCheckError: Migration pre-check error: CPU doesn't have
compatibility.
XML error: Missing CPU model name
Refer to http://libvirt.org/html/libvirt-libvirt-host.html#virCPUCompareResult
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server Traceback (most
recent call last):
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_messaging/rpc/server.py", line 166, in
_process_incoming
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server res =
self.dispatcher.dispatch(message)
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 265,
in dispatch
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server return
self.do_dispatch(endpoint, method, ctxt, args)
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 194,
in do_dispatch
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server result =
func(ctxt, **new_args)
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/exception_wrapper.py", line 79, in
wrapped
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server function_name,
call_dict, binary, tb)
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in exit
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server
self.force_reraise()
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in
force_reraise
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server
six.reraise(self.type, self.value, self.tb)
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/exception_wrapper.py", line 69, in
wrapped
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server return f(self,
context, *args, **kw)
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/compute/utils.py", line 1418, in
decorated_function
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server return
function(self, context, *args, **kwargs)
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 215, in
decorated_function
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server
kwargs['instance'], e, sys.exc_info())
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in exit
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server
self.force_reraise()
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in
force_reraise
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server
six.reraise(self.type, self.value, self.tb)
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 203, in
decorated_function
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server return
function(self, context, *args, **kwargs)
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 6262, in
check_can_live_migrate_destination
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server
block_migration, disk_over_commit)
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 7205, in
check_can_live_migrate_destination
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server
self._compare_cpu(None, source_cpu_info, instance)
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server File
"/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 7452, in
_compare_cpu
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server reason=m %
{'ret': e, 'u': u})
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server
MigrationPreCheckError: Migration pre-check error: CPU doesn't have
compatibility.
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server XML error:
Missing CPU model name
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server Refer to
http://libvirt.org/html/libvirt-libvirt-host.html#virCPUCompareResult
2019-10-10 12:03:25.748 19003 ERROR oslo_messaging.rpc.server
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