Public bug reported: live migration, nova-api wait for a reply of rpc_call to nova- conductor, nova-conductor raise a exception named 'MigrationError'. The nova-api service can not receive any error reply from nova-conductor service, and a 'MessageTimeOut' exception occurs until 60 seconds passed.
nova-api.log 2015-03-20 09:23:39.066 20276 ERROR nova.api.openstack.compute.contrib.admin_actions [req-3d2de7b2-5258-4ba0-935d-48eb84c877fc 7aba40236a4c4494aba4eb0b9365ffee be568b8239d147e58f1ef16b6011c93d] Live migration of instance ae701ba0-1eed-4d0f-a0c3-052b1f433553 to another host failed 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions Traceback (most recent call last): 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/nova/api/openstack/compute/contrib/admin_actions.py", line 338, in _migrate_live 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions disk_over_commit, host) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 238, in _wrapped 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions return fn(self, context, instance, *args, **kwargs) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 192, in inner 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions return f(self, context, instance, *args, **kw) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 3233, in live_migrate 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions disk_over_commit=disk_over_commit) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/nova/conductor/api.py", line 387, in live_migrate_instance 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions block_migration, disk_over_commit, None) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/nova/conductor/rpcapi.py", line 476, in migrate_server 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions reservations=reservations) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/client.py", line 150, in call 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions wait_for_reply=True, timeout=timeout) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/oslo/messaging/transport.py", line 90, in _send 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions timeout=timeout) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/oslo/messaging/_drivers/amqpdriver.py", line 412, in send 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions return self._send(target, ctxt, message, wait_for_reply, timeout) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/oslo/messaging/_drivers/amqpdriver.py", line 403, in _send 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions result = self._waiter.wait(msg_id, timeout) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/oslo/messaging/_drivers/amqpdriver.py", line 267, in wait 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions reply, ending = self._poll_connection(msg_id, timeout) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/oslo/messaging/_drivers/amqpdriver.py", line 217, in _poll_connection 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions % msg_id) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions MessagingTimeout: Timed out waiting for a reply to message ID 20ee328ddd9446bda761fc162fb00d50 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions nova-conductor.log 015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher Traceback (most recent call last): 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 133, in _dispatch_and_reply 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher incoming.message)) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 176, in _dispatch 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher return self._do_dispatch(endpoint, method, ctxt, args) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 122, in _do_dispatch 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher result = getattr(endpoint, method)(ctxt, **new_args) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/server.py", line 139, in inner 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher return func(*args, **kwargs) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/conductor/manager.py", line 685, in migrate_server 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher block_migration, disk_over_commit) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/conductor/manager.py", line 793, in _live_migrate 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher raise exception.MigrationError(reason=ex) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher MigrationError: Migration error: [Errno [Errno 2] No such file or directory: '/var/lib/nova/instances/ae701ba0-1eed-4d0f-a0c3-052b1f433553/disk.config' 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher Traceback (most recent call last): 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 133, in _dispatch_and_reply 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher incoming.message)) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 176, in _dispatch 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher return self._do_dispatch(endpoint, method, ctxt, args) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 122, in _do_dispatch 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher result = getattr(endpoint, method)(ctxt, **new_args) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/exception.py", line 88, in wrapped 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher payload) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/openstack/common/excutils.py", line 68, in __exit__ 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher six.reraise(self.type_, self.value, self.tb) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/exception.py", line 71, in wrapped 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher return f(self, context, *args, **kw) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 373, in decorated_function 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher e, sys.exc_info()) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/openstack/common/excutils.py", line 68, in __exit__ 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher six.reraise(self.type_, self.value, self.tb) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 360, in decorated_function 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher return function(self, context, *args, **kwargs) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 4684, in check_can_live_migrate_source 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher dest_check_data) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4610, in check_can_live_migrate_source 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher jsonutils.loads(self.get_instance_disk_info(instance['name']))) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 5293, in get_instance_disk_info 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher dk_size = int(os.path.getsize(path)) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib64/python2.7/genericpath.py", line 49, in getsize 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher return os.stat(filename).st_size 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher OSError: [Errno 2] No such file or directory: '/var/lib/nova/instances/ae701ba0-1eed-4d0f-a0c3-052b1f433553/disk.config' 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher ] No such file or directory 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.743 13849 ERROR oslo.messaging._drivers.common [-] Returning exception Migration error: [Errno [Errno 2] No such file or directory: '/var/lib/nova/instances/ae701ba0-1eed-4d0f-a0c3-052b1f433553/disk.config' Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 133, in _dispatch_and_reply incoming.message)) File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 176, in _dispatch return self._do_dispatch(endpoint, method, ctxt, args) File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 122, in _do_dispatch result = getattr(endpoint, method)(ctxt, **new_args) File "/usr/lib/python2.7/site-packages/nova/exception.py", line 88, in wrapped payload) File "/usr/lib/python2.7/site-packages/nova/openstack/common/excutils.py", line 68, in __exit__ six.reraise(self.type_, self.value, self.tb) File "/usr/lib/python2.7/site-packages/nova/exception.py", line 71, in wrapped return f(self, context, *args, **kw) File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 373, in decorated_function e, sys.exc_info()) File "/usr/lib/python2.7/site-packages/nova/openstack/common/excutils.py", line 68, in __exit__ six.reraise(self.type_, self.value, self.tb) File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 360, in decorated_function return function(self, context, *args, **kwargs) File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 4684, in check_can_live_migrate_source dest_check_data) File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4610, in check_can_live_migrate_source jsonutils.loads(self.get_instance_disk_info(instance['name']))) File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 5293, in get_instance_disk_info dk_size = int(os.path.getsize(path)) File "/usr/lib64/python2.7/genericpath.py", line 49, in getsize return os.stat(filename).st_size OSError: [Errno 2] No such file or directory: '/var/lib/nova/instances/ae701ba0-1eed-4d0f-a0c3-052b1f433553/disk.config' ] No such file or directory to caller 2015-03-20 09:22:39.743 13849 ERROR oslo.messaging._drivers.common [-] ['Traceback (most recent call last):\n', ' File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 133, in _dispatch_and_reply\n incoming.message))\n', ' File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 176, in _dispatch\n return self._do_dispatch(endpoint, method, ctxt, args)\n', ' File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 122, in _do_dispatch\n result = getattr(endpoint, method)(ctxt, **new_args)\n', ' File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/server.py", line 139, in inner\n return func(*args, **kwargs)\n', ' File "/usr/lib/python2.7/site-packages/nova/conductor/manager.py", line 685, in migrate_server\n block_migration, disk_over_commit)\n', ' File "/usr/lib/python2.7/site-packages/nova/conductor/manager.py", line 793, in _live_migrate\n raise exception.MigrationError(reason=ex)\n', 'MigrationError: Migration error: [Errno [Errno 2] No such file or directory: \'/var/lib/nova/instances/ae701ba0-1eed-4d0f-a0c3-052b1f433553/disk.config\'\nTraceback (most recent call last):\n\n File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 133, in _dispatch_and_reply\n incoming.message))\n\n File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 176, in _dispatch\n return self._do_dispatch(endpoint, method, ctxt, args)\n\n File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 122, in _do_dispatch\n result = getattr(endpoint, method)(ctxt, **new_args)\n\n File "/usr/lib/python2.7/site-packages/nova/exception.py", line 88, in wrapped\n payload)\n\n File "/usr/lib/python2.7/site-packages/nova/openstack/common/excutils.py", line 68, in __exit__\n six.reraise(self.type_, self.value, self.tb)\n\n File "/usr/lib/python2.7/site-packages/nova/exception.py", line 71, in wrapped\n return f(self, context, *args, **kw)\n\n File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 373, in decorated_function\n e, sys.exc_info())\n\n File "/usr/lib/python2.7/site-packages/nova/openstack/common/excutils.py", line 68, in __exit__\n six.reraise(self.type_, self.value, self.tb)\n\n File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 360, in decorated_function\n return function(self, context, *args, **kwargs)\n\n File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 4684, in check_can_live_migrate_source\n dest_check_data)\n\n File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4610, in check_can_live_migrate_source\n jsonutils.loads(self.get_instance_disk_info(instance[\'name\'])))\n\n File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 5293, in get_instance_disk_info\n dk_size = int(os.path.getsize(path))\n\n File "/usr/lib64/python2.7/genericpath.py", line 49 , in getsize\n return os.stat(filename).st_size\n\nOSError: [Errno 2] No such file or directory: \'/var/lib/nova/instances/ae701ba0-1eed-4d0f-a0c3-052b1f433553/disk.config\'\n] No such file or directory\n'] ** Affects: nova Importance: Undecided Status: New -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1412279 Title: live migration, nova-conductor raise a exception named 'MigrationError', but nova-api can not receive any error reply except a 'MessageTimeOut' exception occurs. Status in OpenStack Compute (Nova): New Bug description: live migration, nova-api wait for a reply of rpc_call to nova- conductor, nova-conductor raise a exception named 'MigrationError'. The nova-api service can not receive any error reply from nova- conductor service, and a 'MessageTimeOut' exception occurs until 60 seconds passed. nova-api.log 2015-03-20 09:23:39.066 20276 ERROR nova.api.openstack.compute.contrib.admin_actions [req-3d2de7b2-5258-4ba0-935d-48eb84c877fc 7aba40236a4c4494aba4eb0b9365ffee be568b8239d147e58f1ef16b6011c93d] Live migration of instance ae701ba0-1eed-4d0f-a0c3-052b1f433553 to another host failed 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions Traceback (most recent call last): 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/nova/api/openstack/compute/contrib/admin_actions.py", line 338, in _migrate_live 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions disk_over_commit, host) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 238, in _wrapped 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions return fn(self, context, instance, *args, **kwargs) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 192, in inner 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions return f(self, context, instance, *args, **kw) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 3233, in live_migrate 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions disk_over_commit=disk_over_commit) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/nova/conductor/api.py", line 387, in live_migrate_instance 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions block_migration, disk_over_commit, None) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/nova/conductor/rpcapi.py", line 476, in migrate_server 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions reservations=reservations) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/client.py", line 150, in call 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions wait_for_reply=True, timeout=timeout) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/oslo/messaging/transport.py", line 90, in _send 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions timeout=timeout) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/oslo/messaging/_drivers/amqpdriver.py", line 412, in send 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions return self._send(target, ctxt, message, wait_for_reply, timeout) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/oslo/messaging/_drivers/amqpdriver.py", line 403, in _send 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions result = self._waiter.wait(msg_id, timeout) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/oslo/messaging/_drivers/amqpdriver.py", line 267, in wait 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions reply, ending = self._poll_connection(msg_id, timeout) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions File "/usr/lib/python2.7/site-packages/oslo/messaging/_drivers/amqpdriver.py", line 217, in _poll_connection 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions % msg_id) 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions MessagingTimeout: Timed out waiting for a reply to message ID 20ee328ddd9446bda761fc162fb00d50 2015-03-20 09:23:39.066 20276 TRACE nova.api.openstack.compute.contrib.admin_actions nova-conductor.log 015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher Traceback (most recent call last): 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 133, in _dispatch_and_reply 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher incoming.message)) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 176, in _dispatch 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher return self._do_dispatch(endpoint, method, ctxt, args) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 122, in _do_dispatch 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher result = getattr(endpoint, method)(ctxt, **new_args) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/server.py", line 139, in inner 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher return func(*args, **kwargs) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/conductor/manager.py", line 685, in migrate_server 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher block_migration, disk_over_commit) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/conductor/manager.py", line 793, in _live_migrate 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher raise exception.MigrationError(reason=ex) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher MigrationError: Migration error: [Errno [Errno 2] No such file or directory: '/var/lib/nova/instances/ae701ba0-1eed-4d0f-a0c3-052b1f433553/disk.config' 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher Traceback (most recent call last): 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 133, in _dispatch_and_reply 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher incoming.message)) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 176, in _dispatch 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher return self._do_dispatch(endpoint, method, ctxt, args) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 122, in _do_dispatch 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher result = getattr(endpoint, method)(ctxt, **new_args) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/exception.py", line 88, in wrapped 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher payload) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/openstack/common/excutils.py", line 68, in __exit__ 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher six.reraise(self.type_, self.value, self.tb) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/exception.py", line 71, in wrapped 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher return f(self, context, *args, **kw) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 373, in decorated_function 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher e, sys.exc_info()) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/openstack/common/excutils.py", line 68, in __exit__ 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher six.reraise(self.type_, self.value, self.tb) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 360, in decorated_function 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher return function(self, context, *args, **kwargs) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 4684, in check_can_live_migrate_source 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher dest_check_data) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4610, in check_can_live_migrate_source 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher jsonutils.loads(self.get_instance_disk_info(instance['name']))) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 5293, in get_instance_disk_info 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher dk_size = int(os.path.getsize(path)) 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib64/python2.7/genericpath.py", line 49, in getsize 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher return os.stat(filename).st_size 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher OSError: [Errno 2] No such file or directory: '/var/lib/nova/instances/ae701ba0-1eed-4d0f-a0c3-052b1f433553/disk.config' 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher ] No such file or directory 2015-03-20 09:22:39.742 13849 TRACE oslo.messaging.rpc.dispatcher 2015-03-20 09:22:39.743 13849 ERROR oslo.messaging._drivers.common [-] Returning exception Migration error: [Errno [Errno 2] No such file or directory: '/var/lib/nova/instances/ae701ba0-1eed-4d0f-a0c3-052b1f433553/disk.config' Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 133, in _dispatch_and_reply incoming.message)) File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 176, in _dispatch return self._do_dispatch(endpoint, method, ctxt, args) File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 122, in _do_dispatch result = getattr(endpoint, method)(ctxt, **new_args) File "/usr/lib/python2.7/site-packages/nova/exception.py", line 88, in wrapped payload) File "/usr/lib/python2.7/site-packages/nova/openstack/common/excutils.py", line 68, in __exit__ six.reraise(self.type_, self.value, self.tb) File "/usr/lib/python2.7/site-packages/nova/exception.py", line 71, in wrapped return f(self, context, *args, **kw) File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 373, in decorated_function e, sys.exc_info()) File "/usr/lib/python2.7/site-packages/nova/openstack/common/excutils.py", line 68, in __exit__ six.reraise(self.type_, self.value, self.tb) File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 360, in decorated_function return function(self, context, *args, **kwargs) File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 4684, in check_can_live_migrate_source dest_check_data) File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4610, in check_can_live_migrate_source jsonutils.loads(self.get_instance_disk_info(instance['name']))) File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 5293, in get_instance_disk_info dk_size = int(os.path.getsize(path)) File "/usr/lib64/python2.7/genericpath.py", line 49, in getsize return os.stat(filename).st_size OSError: [Errno 2] No such file or directory: '/var/lib/nova/instances/ae701ba0-1eed-4d0f-a0c3-052b1f433553/disk.config' ] No such file or directory to caller 2015-03-20 09:22:39.743 13849 ERROR oslo.messaging._drivers.common [-] ['Traceback (most recent call last):\n', ' File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 133, in _dispatch_and_reply\n incoming.message))\n', ' File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 176, in _dispatch\n return self._do_dispatch(endpoint, method, ctxt, args)\n', ' File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 122, in _do_dispatch\n result = getattr(endpoint, method)(ctxt, **new_args)\n', ' File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/server.py", line 139, in inner\n return func(*args, **kwargs)\n', ' File "/usr/lib/python2.7/site-packages/nova/conductor/manager.py", line 685, in migrate_server\n block_migration, disk_over_commit)\n', ' File "/usr/lib/python2.7/site-packages/nova/conductor/manager.py", line 793, in _live_migrate\n raise exception.MigrationError(reason=ex)\n ', 'MigrationError: Migration error: [Errno [Errno 2] No such file or directory: \'/var/lib/nova/instances/ae701ba0-1eed-4d0f-a0c3-052b1f433553/disk.config\'\nTraceback (most recent call last):\n\n File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 133, in _dispatch_and_reply\n incoming.message))\n\n File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 176, in _dispatch\n return self._do_dispatch(endpoint, method, ctxt, args)\n\n File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line 122, in _do_dispatch\n result = getattr(endpoint, method)(ctxt, **new_args)\n\n File "/usr/lib/python2.7/site-packages/nova/exception.py", line 88, in wrapped\n payload)\n\n File "/usr/lib/python2.7/site-packages/nova/openstack/common/excutils.py", line 68, in __exit__\n six.reraise(self.type_, self.value, self.tb)\n\n File "/usr/lib/python2.7/site-packages/nova/exception.py", line 71, in wrapped\n retu rn f(self, context, *args, **kw)\n\n File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 373, in decorated_function\n e, sys.exc_info())\n\n File "/usr/lib/python2.7/site-packages/nova/openstack/common/excutils.py", line 68, in __exit__\n six.reraise(self.type_, self.value, self.tb)\n\n File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 360, in decorated_function\n return function(self, context, *args, **kwargs)\n\n File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 4684, in check_can_live_migrate_source\n dest_check_data)\n\n File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4610, in check_can_live_migrate_source\n jsonutils.loads(self.get_instance_disk_info(instance[\'name\'])))\n\n File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 5293, in get_instance_disk_info\n dk_size = int(os.path.getsize(path))\n\n File "/usr/lib64/python2.7/genericpath.py", line 49, in getsize\n return os.stat(filename).st_size\n\nOSError: [Errno 2] No such file or directory: \'/var/lib/nova/instances/ae701ba0-1eed-4d0f-a0c3-052b1f433553/disk.config\'\n] No such file or directory\n'] To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1412279/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp