*** This bug is a duplicate of bug 1303536 ***
https://bugs.launchpad.net/bugs/1303536
** This bug has been marked a duplicate of bug 1303536
Live migration fails. XML error: CPU feature `wdt' specified more than once
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https://bugs.launchpad.net/bugs/1319710
Title:
Live-migration failed with OpenStack Icehouse and Ubuntu 12.04
Status in OpenStack Compute (Nova):
New
Bug description:
When I do live-migration an instance between two compute-nodes have the same
CPU, i got the following error:
(@ nova-compute.log)
2014-05-15 15:39:21.563 2743 ERROR oslo.messaging.rpc.dispatcher [-]
Exception during message handling: XML error: CPU feature `erms' specified
more than once
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher Traceback
(most recent call last):
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", lin
e 133, in _dispatch_and_reply
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher
incoming.message))
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", lin
e 176, in _dispatch
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher return
self._do_dispatch(endpoint, method, ctxt, args)
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", lin
e 122, in _do_dispatch
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher result =
getattr(endpoint, method)(ctxt, **new_args)
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/exception.py", line 88, in wrappe
d
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher payload)
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", li
ne 68, in __exit__
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher
six.reraise(self.type_, self.value, self.tb)
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/exception.py", line 71, in wrappe
d
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher return
f(self, context, *args, **kw)
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 309, in
decorated_function
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher e,
sys.exc_info())
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", li
ne 68, in __exit__
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher
six.reraise(self.type_, self.value, self.tb)
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 296, in
decorated_function
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher e,
sys.exc_info())
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", li
ne 68, in __exit__
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher
six.reraise(self.type_, self.value, self.tb)
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 296, in
decorated_function
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher return
function(self, context, *args, **kwargs)
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4418, in
check_can_live_migrate_destination
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher
block_migration, disk_over_commit)
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 4189, in
check_can_live_migrate_destination
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher
self._compare_cpu(source_cpu_info)
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 4331, in
_compare_cpu
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher
LOG.error(m, {'ret': ret, 'u': u})
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 68,
in __exit__
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher
six.reraise(self.type_, self.value, self.tb)
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 4327, in
_compare_cpu
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher ret =
self._conn.compareCPU(cpu.to_xml(), 0)
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 179, in doit
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher result =
proxy_call(self._autowrap, f, *args, **kwargs)
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 139, in proxy_call
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher rv =
execute(f,*args,**kwargs)
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 77, in tworker
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher rv =
meth(*args,**kwargs)
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/libvirt.py", line 3191, in compareCPU
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher if ret
== -1: raise libvirtError ('virConnectCompareCPU() failed', conn=self)
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher
libvirtError: XML error: CPU feature `erms' specified more than once
2014-05-15 15:39:21.563 2743 TRACE oslo.messaging.rpc.dispatcher
I'm using Ubuntu 12.04 with Openstack Icehouse.
Version of components on compute-nodes:
nova* 1:2014.1-0ubuntu1~cloud0
libivrt* 1.2.2-0ubuntu13.1~cloud0
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