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Jul 6 2026, 11:58 AM
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2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager [None req-56dedffc-25e4-4548-894f-13c8100975d3 novaadmin admin - - default default] Migration of instance 10457456-a444-49e9-9468-ffbdf5a73703 to host None unexpectedly failed.: nova.exception_Remote.GroupAffinityViolation_Remote: Anti-affinity instance group policy was violated
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/server.py", line 174, in _process_incoming
res = self.dispatcher.dispatch(message)
File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 309, in dispatch
return self._do_dispatch(endpoint, method, ctxt, args)
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 229, in _do_dispatch
result = func(ctxt, **new_args)
File "/usr/lib/python3/dist-packages/nova/exception_wrapper.py", line 65, in wrapped
with excutils.save_and_reraise_exception():
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 227, in __exit__
self.force_reraise()
~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 200, in force_reraise
raise self.value
File "/usr/lib/python3/dist-packages/nova/exception_wrapper.py", line 63, in wrapped
return f(self, context, *args, **kw)
File "/usr/lib/python3/dist-packages/nova/compute/utils.py", line 1483, in decorated_function
return function(self, context, *args, **kwargs)
File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 212, in decorated_function
with excutils.save_and_reraise_exception():
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 227, in __exit__
self.force_reraise()
~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 200, in force_reraise
raise self.value
File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 202, in decorated_function
return function(self, context, *args, **kwargs)
File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 9071, in check_can_live_migrate_destination
self._validate_instance_group_policy(ctxt, instance)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 1972, in _validate_instance_group_policy
_do_validation(context, instance, group)
~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/oslo_concurrency/lockutils.py", line 415, in inner
return f(*args, **kwargs)
File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 1958, in _do_validation
raise exception.GroupAffinityViolation(
instance_uuid=instance.uuid, policy='Anti-affinity')
nova.exception.GroupAffinityViolation: Anti-affinity instance group policy was violated
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager Traceback (most recent call last):
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/conductor/manager.py", line 505, in _live_migrate
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager task.execute()
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ~~~~~~~~~~~~^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/conductor/tasks/base.py", line 25, in wrap
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager with excutils.save_and_reraise_exception():
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 227, in __exit__
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager self.force_reraise()
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ~~~~~~~~~~~~~~~~~~^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 200, in force_reraise
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager raise self.value
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/conductor/tasks/base.py", line 23, in wrap
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager return original(self)
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/conductor/tasks/base.py", line 40, in execute
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager return self._execute()
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ~~~~~~~~~~~~~^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/conductor/tasks/live_migrate.py", line 100, in _execute
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager self.destination, dest_node, self.limits = self._find_destination()
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ~~~~~~~~~~~~~~~~~~~~~~^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/conductor/tasks/live_migrate.py", line 574, in _find_destination
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager self._call_livem_checks_on_host(host, provider_mapping)
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/conductor/tasks/live_migrate.py", line 378, in _call_livem_checks_on_host
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager check_can_live_migrate_destination(self.context, self.instance,
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager destination, self.block_migration, self.disk_over_commit,
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager self.migration, self.limits)
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/compute/rpcapi.py", line 610, in check_can_live_migrate_destination
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager return cctxt.call(ctxt, 'check_can_live_migrate_destination', **kwargs)
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/client.py", line 180, in call
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager result = self.transport._send(
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager self.target, msg_ctxt, msg, wait_for_reply=True,
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager timeout=timeout, call_monitor_timeout=cm_timeout,
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager retry=self.retry, transport_options=self.transport_options)
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/oslo_messaging/transport.py", line 123, in _send
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager return self._driver.send(target, ctxt, message,
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager wait_for_reply=wait_for_reply,
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ...<2 lines>...
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager retry=retry,
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ^^^^^^^^^^^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager transport_options=transport_options)
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 794, in send
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager call_monitor_timeout, retry=retry,
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager transport_options=transport_options)
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 786, in _send
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager raise result
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager nova.exception_Remote.GroupAffinityViolation_Remote: Anti-affinity instance group policy was violated
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager Traceback (most recent call last):
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/server.py", line 174, in _process_incoming
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager res = self.dispatcher.dispatch(message)
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 309, in dispatch
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager return self._do_dispatch(endpoint, method, ctxt, args)
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 229, in _do_dispatch
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager result = func(ctxt, **new_args)
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/exception_wrapper.py", line 65, in wrapped
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager with excutils.save_and_reraise_exception():
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 227, in __exit__
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager self.force_reraise()
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ~~~~~~~~~~~~~~~~~~^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 200, in force_reraise
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager raise self.value
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/exception_wrapper.py", line 63, in wrapped
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager return f(self, context, *args, **kw)
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/compute/utils.py", line 1483, in decorated_function
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager return function(self, context, *args, **kwargs)
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 212, in decorated_function
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager with excutils.save_and_reraise_exception():
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 227, in __exit__
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager self.force_reraise()
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ~~~~~~~~~~~~~~~~~~^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 200, in force_reraise
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager raise self.value
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 202, in decorated_function
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager return function(self, context, *args, **kwargs)
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 9071, in check_can_live_migrate_destination
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager self._validate_instance_group_policy(ctxt, instance)
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 1972, in _validate_instance_group_policy
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager _do_validation(context, instance, group)
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/oslo_concurrency/lockutils.py", line 415, in inner
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager return f(*args, **kwargs)
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 1958, in _do_validation
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager raise exception.GroupAffinityViolation(
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager instance_uuid=instance.uuid, policy='Anti-affinity')
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager nova.exception.GroupAffinityViolation: Anti-affinity instance group policy was violated
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager
2026-07-06 11:27:08.061 3972 ERROR nova.conductor.manager
2026-07-06 11:27:08.076 3972 WARNING nova.scheduler.utils [None req-56dedffc-25e4-4548-894f-13c8100975d3 novaadmin admin - - default default] Failed to compute_task_migrate_server: Anti-affinity instance group policy was violated
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/server.py", line 174, in _process_incoming
res = self.dispatcher.dispatch(message)
File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 309, in dispatch
return self._do_dispatch(endpoint, method, ctxt, args)
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 229, in _do_dispatch
result = func(ctxt, **new_args)
File "/usr/lib/python3/dist-packages/nova/exception_wrapper.py", line 65, in wrapped
with excutils.save_and_reraise_exception():
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 227, in __exit__
self.force_reraise()
~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 200, in force_reraise
raise self.value
File "/usr/lib/python3/dist-packages/nova/exception_wrapper.py", line 63, in wrapped
return f(self, context, *args, **kw)
File "/usr/lib/python3/dist-packages/nova/compute/utils.py", line 1483, in decorated_function
return function(self, context, *args, **kwargs)
File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 212, in decorated_function
with excutils.save_and_reraise_exception():
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 227, in __exit__
self.force_reraise()
~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 200, in force_reraise
raise self.value
File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 202, in decorated_function
return function(self, context, *args, **kwargs)
File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 9071, in check_can_live_migrate_destination
self._validate_instance_group_policy(ctxt, instance)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 1972, in _validate_instance_group_policy
_do_validation(context, instance, group)
~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/oslo_concurrency/lockutils.py", line 415, in inner
return f(*args, **kwargs)
File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 1958, in _do_validation
raise exception.GroupAffinityViolation(
instance_uuid=instance.uuid, policy='Anti-affinity')
nova.exception.GroupAffinityViolation: Anti-affinity instance group policy was violated
: nova.exception_Remote.GroupAffinityViolation_Remote: Anti-affinity instance group policy was violated
2026-07-06 11:27:08.077 3972 WARNING nova.scheduler.utils [None req-56dedffc-25e4-4548-894f-13c8100975d3 novaadmin admin - - default default] [instance: 10457456-a444-49e9-9468-ffbdf5a73703] Setting instance to ERROR state.: nova.exception_Remote.GroupAffinityViolation_Remote: Anti-affinity instance group policy was violated
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server [None req-56dedffc-25e4-4548-894f-13c8100975d3 novaadmin admin - - default default] Exception during message handling: nova.exception.MigrationError: Migration error: Anti-affinity instance group policy was violated
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/server.py", line 174, in _process_incoming
res = self.dispatcher.dispatch(message)
File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 309, in dispatch
return self._do_dispatch(endpoint, method, ctxt, args)
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 229, in _do_dispatch
result = func(ctxt, **new_args)
File "/usr/lib/python3/dist-packages/nova/exception_wrapper.py", line 65, in wrapped
with excutils.save_and_reraise_exception():
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 227, in __exit__
self.force_reraise()
~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 200, in force_reraise
raise self.value
File "/usr/lib/python3/dist-packages/nova/exception_wrapper.py", line 63, in wrapped
return f(self, context, *args, **kw)
File "/usr/lib/python3/dist-packages/nova/compute/utils.py", line 1483, in decorated_function
return function(self, context, *args, **kwargs)
File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 212, in decorated_function
with excutils.save_and_reraise_exception():
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 227, in __exit__
self.force_reraise()
~~~~~~~~~~~~~~~~~~^^
File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 200, in force_reraise
raise self.value
File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 202, in decorated_function
return function(self, context, *args, **kwargs)
File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 9071, in check_can_live_migrate_destination
self._validate_instance_group_policy(ctxt, instance)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 1972, in _validate_instance_group_policy
_do_validation(context, instance, group)
~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/oslo_concurrency/lockutils.py", line 415, in inner
return f(*args, **kwargs)
File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 1958, in _do_validation
raise exception.GroupAffinityViolation(
instance_uuid=instance.uuid, policy='Anti-affinity')
nova.exception.GroupAffinityViolation: Anti-affinity instance group policy was violated
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/conductor/manager.py", line 505, in _live_migrate
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server task.execute()
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/conductor/tasks/base.py", line 25, in wrap
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server with excutils.save_and_reraise_exception():
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 227, in __exit__
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server self.force_reraise()
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~~^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 200, in force_reraise
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server raise self.value
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/conductor/tasks/base.py", line 23, in wrap
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server return original(self)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/conductor/tasks/base.py", line 40, in execute
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server return self._execute()
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/conductor/tasks/live_migrate.py", line 100, in _execute
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server self.destination, dest_node, self.limits = self._find_destination()
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~~~~~~^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/conductor/tasks/live_migrate.py", line 574, in _find_destination
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server self._call_livem_checks_on_host(host, provider_mapping)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/conductor/tasks/live_migrate.py", line 378, in _call_livem_checks_on_host
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server check_can_live_migrate_destination(self.context, self.instance,
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server destination, self.block_migration, self.disk_over_commit,
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server self.migration, self.limits)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/compute/rpcapi.py", line 610, in check_can_live_migrate_destination
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server return cctxt.call(ctxt, 'check_can_live_migrate_destination', **kwargs)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/client.py", line 180, in call
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server result = self.transport._send(
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server self.target, msg_ctxt, msg, wait_for_reply=True,
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server timeout=timeout, call_monitor_timeout=cm_timeout,
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server retry=self.retry, transport_options=self.transport_options)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_messaging/transport.py", line 123, in _send
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server return self._driver.send(target, ctxt, message,
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server wait_for_reply=wait_for_reply,
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ...<2 lines>...
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server retry=retry,
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server transport_options=transport_options)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 794, in send
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server return self._send(target, ctxt, message, wait_for_reply, timeout,
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server call_monitor_timeout, retry=retry,
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server transport_options=transport_options)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 786, in _send
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server raise result
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server nova.exception_Remote.GroupAffinityViolation_Remote: Anti-affinity instance group policy was violated
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/server.py", line 174, in _process_incoming
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server res = self.dispatcher.dispatch(message)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 309, in dispatch
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server return self._do_dispatch(endpoint, method, ctxt, args)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 229, in _do_dispatch
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server result = func(ctxt, **new_args)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/exception_wrapper.py", line 65, in wrapped
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server with excutils.save_and_reraise_exception():
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 227, in __exit__
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server self.force_reraise()
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~~^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 200, in force_reraise
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server raise self.value
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/exception_wrapper.py", line 63, in wrapped
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server return f(self, context, *args, **kw)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/compute/utils.py", line 1483, in decorated_function
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server return function(self, context, *args, **kwargs)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 212, in decorated_function
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server with excutils.save_and_reraise_exception():
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 227, in __exit__
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server self.force_reraise()
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~~^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 200, in force_reraise
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server raise self.value
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 202, in decorated_function
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server return function(self, context, *args, **kwargs)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 9071, in check_can_live_migrate_destination
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server self._validate_instance_group_policy(ctxt, instance)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 1972, in _validate_instance_group_policy
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server _do_validation(context, instance, group)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_concurrency/lockutils.py", line 415, in inner
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server return f(*args, **kwargs)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 1958, in _do_validation
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server raise exception.GroupAffinityViolation(
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server instance_uuid=instance.uuid, policy='Anti-affinity')
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server nova.exception.GroupAffinityViolation: Anti-affinity instance group policy was violated
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server During handling of the above exception, another exception occurred:
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/server.py", line 174, in _process_incoming
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server res = self.dispatcher.dispatch(message)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 309, in dispatch
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server return self._do_dispatch(endpoint, method, ctxt, args)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 229, in _do_dispatch
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server result = func(ctxt, **new_args)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/server.py", line 269, in inner
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server return func(*args, **kwargs)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/conductor/manager.py", line 102, in wrapper
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server return fn(self, context, *args, **kwargs)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/compute/utils.py", line 1483, in decorated_function
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server return function(self, context, *args, **kwargs)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/conductor/manager.py", line 327, in migrate_server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server self._live_migrate(context, instance, scheduler_hint,
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server block_migration, disk_over_commit, request_spec)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/conductor/manager.py", line 534, in _live_migrate
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server raise exception.MigrationError(reason=str(ex))
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server nova.exception.MigrationError: Migration error: Anti-affinity instance group policy was violated
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/server.py", line 174, in _process_incoming
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server res = self.dispatcher.dispatch(message)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 309, in dispatch
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server return self._do_dispatch(endpoint, method, ctxt, args)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 229, in _do_dispatch
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server result = func(ctxt, **new_args)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/exception_wrapper.py", line 65, in wrapped
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server with excutils.save_and_reraise_exception():
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 227, in __exit__
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server self.force_reraise()
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~~^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 200, in force_reraise
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server raise self.value
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/exception_wrapper.py", line 63, in wrapped
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server return f(self, context, *args, **kw)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/compute/utils.py", line 1483, in decorated_function
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server return function(self, context, *args, **kwargs)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 212, in decorated_function
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server with excutils.save_and_reraise_exception():
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 227, in __exit__
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server self.force_reraise()
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~~^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_utils/excutils.py", line 200, in force_reraise
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server raise self.value
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 202, in decorated_function
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server return function(self, context, *args, **kwargs)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 9071, in check_can_live_migrate_destination
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server self._validate_instance_group_policy(ctxt, instance)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 1972, in _validate_instance_group_policy
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server _do_validation(context, instance, group)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/oslo_concurrency/lockutils.py", line 415, in inner
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server return f(*args, **kwargs)
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 1958, in _do_validation
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server raise exception.GroupAffinityViolation(
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server instance_uuid=instance.uuid, policy='Anti-affinity')
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server nova.exception.GroupAffinityViolation: Anti-affinity instance group policy was violated
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
2026-07-06 11:27:08.164 3972 ERROR oslo_messaging.rpc.server
Event Timeline
ProdPasteBot
created this paste.
Jul 6 2026, 11:58 AM
2026-07-06 11:58:04 (UTC+0)
fgiunchedi
mentioned this in
T431282: nova.exception.GroupAffinityViolation while live-migrating tools-redis-6
.
Jul 6 2026, 11:58 AM
2026-07-06 11:58:42 (UTC+0)
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