Description of problem: 2013-08-27 12:29:27.562 ERROR nova.compute.manager [req-762ee4f5-193b-44bb-82b7-6b355f28eea6 92c87859ed9b49f08ab4cdba13f545d5 a4b4cad85455446b929c17a832227268] [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] Failed to attach volume 2ba82632-4866-4715-964b-f9c597c2e92e at /dev/hdb 2013-08-27 12:29:27.562 6769 TRACE nova.compute.manager [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] Traceback (most recent call last): 2013-08-27 12:29:27.562 6769 TRACE nova.compute.manager [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2936, in _attach_volume 2013-08-27 12:29:27.562 6769 TRACE nova.compute.manager [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] mountpoint) 2013-08-27 12:29:27.562 6769 TRACE nova.compute.manager [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 983, in attach_volume 2013-08-27 12:29:27.562 6769 TRACE nova.compute.manager [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] disk_dev) 2013-08-27 12:29:27.562 6769 TRACE nova.compute.manager [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] File "/usr/lib64/python2.7/contextlib.py", line 24, in __exit__ 2013-08-27 12:29:27.562 6769 TRACE nova.compute.manager [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] self.gen.next() 2013-08-27 12:29:27.562 6769 TRACE nova.compute.manager [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 970, in attach_volume 2013-08-27 12:29:27.562 6769 TRACE nova.compute.manager [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] virt_dom.attachDeviceFlags(conf.to_xml(), flags) 2013-08-27 12:29:27.562 6769 TRACE nova.compute.manager [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 187, in doit 2013-08-27 12:29:27.562 6769 TRACE nova.compute.manager [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] result = proxy_call(self._autowrap, f, *args, **kwargs) 2013-08-27 12:29:27.562 6769 TRACE nova.compute.manager [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 147, in proxy_call 2013-08-27 12:29:27.562 6769 TRACE nova.compute.manager [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] rv = execute(f,*args,**kwargs) 2013-08-27 12:29:27.562 6769 TRACE nova.compute.manager [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 76, in tworker 2013-08-27 12:29:27.562 6769 TRACE nova.compute.manager [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] rv = meth(*args,**kwargs) 2013-08-27 12:29:27.562 6769 TRACE nova.compute.manager [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] File "/usr/lib64/python2.7/site-packages/libvirt.py", line 439, in attachDeviceFlags 2013-08-27 12:29:27.562 6769 TRACE nova.compute.manager [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] if ret == -1: raise libvirtError ('virDomainAttachDeviceFlags() failed', dom=self) 2013-08-27 12:29:27.562 6769 TRACE nova.compute.manager [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] libvirtError: unsupported configuration: disk bus 'ide' cannot be hotplugged. 2013-08-27 12:29:27.562 6769 TRACE nova.compute.manager [instance: bcd8cfbd-1162-41bf-b4c8-b73d73146303] 2013-08-27 12:29:28.143 ERROR nova.openstack.common.rpc.amqp [req-762ee4f5-193b-44bb-82b7-6b355f28eea6 92c87859ed9b49f08ab4cdba13f545d5 a4b4cad85455446b929c17a832227268] Exception during message handling 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp Traceback (most recent call last): 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/site-packages/nova/openstack/common/rpc/amqp.py", line 430, in _process_data 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp rval = self.proxy.dispatch(ctxt, version, method, **args) 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/site-packages/nova/openstack/common/rpc/dispatcher.py", line 133, in dispatch 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp return getattr(proxyobj, method)(ctxt, **kwargs) 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/site-packages/nova/exception.py", line 117, in wrapped 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp temp_level, payload) 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib64/python2.7/contextlib.py", line 24, in __exit__ 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp self.gen.next() 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/site-packages/nova/exception.py", line 94, in wrapped 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp return f(self, context, *args, **kw) 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 209, in decorated_function 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp pass 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib64/python2.7/contextlib.py", line 24, in __exit__ 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp self.gen.next() 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 195, in decorated_function 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp return function(self, context, *args, **kwargs) 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 237, in decorated_function 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp e, sys.exc_info()) 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib64/python2.7/contextlib.py", line 24, in __exit__ 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp self.gen.next() 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 224, in decorated_function 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp return function(self, context, *args, **kwargs) 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2910, in attach_volume 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp context, instance, mountpoint) 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib64/python2.7/contextlib.py", line 24, in __exit__ 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp self.gen.next() 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2905, in attach_volume 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp mountpoint, instance) 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2945, in _attach_volume 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp connector) 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib64/python2.7/contextlib.py", line 24, in __exit__ 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp self.gen.next() 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2936, in _attach_volume 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp mountpoint) 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 983, in attach_volume 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp disk_dev) 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib64/python2.7/contextlib.py", line 24, in __exit__ 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp self.gen.next() 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 970, in attach_volume 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp virt_dom.attachDeviceFlags(conf.to_xml(), flags) 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 187, in doit 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp result = proxy_call(self._autowrap, f, *args, **kwargs) 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 147, in proxy_call 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp rv = execute(f,*args,**kwargs) 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 76, in tworker 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp rv = meth(*args,**kwargs) 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp File "/usr/lib64/python2.7/site-packages/libvirt.py", line 439, in attachDeviceFlags 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp if ret == -1: raise libvirtError ('virDomainAttachDeviceFlags() failed', dom=self) 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp libvirtError: unsupported configuration: disk bus 'ide' cannot be hotplugged. 2013-08-27 12:29:28.143 6769 TRACE nova.openstack.common.rpc.amqp
When I try to attach a volume to an instance the action fails. The version is: openstack-nova-compute-2013.1.4-1.el6ost.noarch openstack-dashboard-2013.1.4-1.el6ost.noarch openstack-utils-2013.1-8.1.el6ost.noarch openstack-glance-2013.1.4-1.el6ost.noarch openstack-selinux-0.1.2-10.el6ost.noarch openstack-cinder-2013.1.4-2.el6ost.noarch openstack-nova-api-2013.1.4-1.el6ost.noarch openstack-nova-console-2013.1.4-1.el6ost.noarch openstack-nova-conductor-2013.1.4-1.el6ost.noarch openstack-nova-novncproxy-0.4-6.el6ost.noarch openstack-nova-network-2013.1.4-1.el6ost.noarch openstack-nova-cert-2013.1.4-1.el6ost.noarch python-django-openstack-auth-1.0.6-2.el6ost.noarch redhat-access-plugin-openstack-1.2.0-5.el6ost.noarch openstack-keystone-2013.1.4-1.el6ost.noarch openstack-nova-common-2013.1.4-1.el6ost.noarch openstack-nova-scheduler-2013.1.4-1.el6ost.noarch openstack-packstack-2013.1.1-0.33.dev695.el6ost.noarch The OS is: Red Hat Enterprise Linux Server release 6.5 Beta The logs from the nova compute show: 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp return getattr(proxyobj, method)(ctxt, **kwargs) 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/exception.py", line 117, in wrapped 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp temp_level, payload) 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib64/python2.6/contextlib.py", line 23, in __exit__ 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp self.gen.next() 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/exception.py", line 94, in wrapped 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp return f(self, context, *args, **kw) 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 209, in decorated_function 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp pass 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib64/python2.6/contextlib.py", line 23, in __exit__ 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp self.gen.next() 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 195, in decorated_function 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp return function(self, context, *args, **kwargs) 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 237, in decorated_function 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp e, sys.exc_info()) 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib64/python2.6/contextlib.py", line 23, in __exit__ 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp self.gen.next() 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 224, in decorated_function 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp return function(self, context, *args, **kwargs) 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 2910, in attach_volume 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp context, instance, mountpoint) 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib64/python2.6/contextlib.py", line 23, in __exit__ 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp self.gen.next() 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 2905, in attach_volume 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp mountpoint, instance) 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 2945, in _attach_volume 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp connector) 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib64/python2.6/contextlib.py", line 23, in __exit__ 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp self.gen.next() 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 2936, in _attach_volume 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp mountpoint) 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/virt/libvirt/driver.py", line 983, in attach_volume 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp disk_dev) 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib64/python2.6/contextlib.py", line 23, in __exit__ 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp self.gen.next() 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/virt/libvirt/driver.py", line 970, in attach_volume 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp virt_dom.attachDeviceFlags(conf.to_xml(), flags) 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/eventlet/tpool.py", line 187, in doit 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp result = proxy_call(self._autowrap, f, *args, **kwargs) 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/eventlet/tpool.py", line 147, in proxy_call 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp rv = execute(f,*args,**kwargs) 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/eventlet/tpool.py", line 76, in tworker 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp rv = meth(*args,**kwargs) 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp File "/usr/lib64/python2.6/site-packages/libvirt.py", line 419, in attachDeviceFlags 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp if ret == -1: raise libvirtError ('virDomainAttachDeviceFlags() failed', dom=self) 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp libvirtError: unsupported configuration: disk bus 'ide' cannot be hotplugged. 2013-10-28 17:20:02.168 4234 TRACE nova.openstack.common.rpc.amqp 2013-10-28 17:20:06.580 4234 AUDIT nova.compute.resource_tracker [-] Auditing locally available compute resources 2013-10-28 17:20:06.748 4234 AUDIT nova.compute.resource_tracker [-] Free ram (MB): 31076 2013-10-28 17:20:06.748 4234 AUDIT nova.compute.resource_tracker [-] Free disk (GB): 442 2013-10-28 17:20:06.748 4234 AUDIT nova.compute.resource_tracker [-] Free VCPUS: 5 2013-10-28 17:20:06.861 4234 INFO nova.compute.resource_tracker [-] Compute_service record updated for cougar12.scl.lab.tlv.redhat.com:cougar12.scl.lab.tlv.redhat.com
I am guessing that the disk_bus of the volume is set to IDE, which means that just like an IDE disk in a physical server the volume can not be hot plugged. You must either: * Create or update the volume so that the disk_bus value is set to a bus that does support hotplugging (such as virtio) if your Hypervisor and guests support it. * Shutdown the instance to attach the volume. For example you would create a 1G volume that uses the virtio bus using this command: # cinder create --metadata disk_bus=virtio 1
This package has changed ownership in the Fedora Package Database. Reassigning to the new owner of this component.
As Stephen pointed out, a disk cannot be hot plugged when using the IDE bus. If the process in comment 2 doesn't work as expected, please reopen the bug.