Looks like this will be driven by the blueprint [1].
[1] https://blueprints.launchpad.net/nova/+spec/vmware-live-migration
** Changed in: nova
Status: In Progress => Opinion
** Changed in: nova
Importance: Medium => Wishlist
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https://bugs.launchpad.net/bugs/1270332
Title:
cold migration fails in VMware driver
Status in OpenStack Compute (nova):
Opinion
Bug description:
With two compute nodes (on different hosts) configured to two
different clusters in the same vCenter Server i.e :-
nova migrate <server> fails to migrate a server with the following error :-
2014-01-17 16:00:21.336 ERROR nova.openstack.common.rpc.amqp
[req-0c587eb7-3a23-4790-b23d-f4ad005b5fe7 admin admin] Exception during message
handling
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp Traceback (most
recent call last):
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/openstack/common/rpc/amqp.py", line 461, in _process_data
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp **args)
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/openstack/common/rpc/dispatcher.py", line 172, in dispatch
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp result =
getattr(proxyobj, method)(ctxt, **kwargs)
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/exception.py", line 90, in wrapped
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp payload)
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/openstack/common/excutils.py", line 68, in __exit__
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp
six.reraise(self.type_, self.value, self.tb)
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/exception.py", line 73, in wrapped
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp return
f(self, context, *args, **kw)
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/compute/manager.py", line 244, in decorated_function
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp pass
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/openstack/common/excutils.py", line 68, in __exit__
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp
six.reraise(self.type_, self.value, self.tb)
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/compute/manager.py", line 230, in decorated_function
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp return
function(self, context, *args, **kwargs)
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/compute/manager.py", line 295, in decorated_function
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp
function(self, context, *args, **kwargs)
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/compute/manager.py", line 272, in decorated_function
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp e,
sys.exc_info())
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/openstack/common/excutils.py", line 68, in __exit__
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp
six.reraise(self.type_, self.value, self.tb)
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/compute/manager.py", line 259, in decorated_function
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp return
function(self, context, *args, **kwargs)
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/compute/manager.py", line 3163, in resize_instance
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp
block_device_info)
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/virt/vmwareapi/driver.py", line 406, in
migrate_disk_and_power_off
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp dest, flavor)
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/virt/vmwareapi/vmops.py", line 1182, in
migrate_disk_and_power_off
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp
self._session._wait_for_task(instance['uuid'], vm_clone_task)
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/virt/vmwareapi/driver.py", line 857, in _wait_for_task
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp ret_val =
done.wait()
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp File
"/usr/local/lib/python2.7/dist-packages/eventlet/event.py", line 116, in wait
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp return
hubs.get_hub().switch()
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp File
"/usr/local/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 187, in
switch
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp return
self.greenlet.switch()
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp NovaException:
Unable to access the virtual machine configuration: Unable to access file
[datastore1]
2014-01-17 16:00:21.336 TRACE nova.openstack.common.rpc.amqp
2014-01-17 16:00:21.497 DEBUG nova.openstack.common.rpc.amqp [-] Making
synchronous call on conductor ... from (pid=28144) multicall
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:553
2014-01-17 16:00:21.498 DEBUG nova.openstack.common.rpc.amqp [-] MSG_ID is
b52829e908144155970ef23754eb46e3 from (pid=28144) multicall
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:556
2014-01-17 16:00:21.498 DEBUG nova.openstack.common.rpc.amqp [-] UNIQUE_ID is
393d7230809b4892a4d7834c5ab56c2f. from (pid=28144) _add_unique_id
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:341
2014-01-17 16:00:25.640 WARNING nova.virt.vmwareapi.driver [-] Task
[CloneVM_Task] (returnval){
value = "task-110"
_type = "Task"
} status: error Unable to access the virtual machine configuration: Unable
to access file [datastore1]
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