** Changed in: nova
Status: Incomplete => Invalid
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https://bugs.launchpad.net/bugs/1237282
Title:
vm fails to start when compute nodes suddenly powered off
Status in OpenStack Compute (Nova):
Invalid
Bug description:
My environment is built by devstack based on ubuntu 12.04
Compute nodes suddenly powered off, the vm on the compute nodes fail to
start.
I get this error after executing:
root@controller:~# nova show cicd-slave-04
+-------------------------------------+--------------------
| Property | Value
+-------------------------------------+------------------------
| status | SHUTOFF
| updated | 2013-10-09T06:38:06Z
| OS-EXT-STS:task_state | None
| OS-EXT-SRV-ATTR:host | compute2
root@controller:~# nova start cicd-slave-04
I check the nova-compute node then I have this trace in the logs:
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp File
"/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line 430,
in _process_data
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp rval =
self.proxy.dispatch(ctxt, version, method, **args)
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp File
"/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/dispatcher.py",
line 133, in dispatch
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp return
getattr(proxyobj, method)(ctxt, **kwargs)
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp File
"/usr/lib/python2.7/dist-packages/nova/exception.py", line 117, in wrapped
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp
temp_level, payload)
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp File
"/usr/lib/python2.7/contextlib.py", line 24, in __exit__
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp
self.gen.next()
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp File
"/usr/lib/python2.7/dist-packages/nova/exception.py", line 94, in wrapped
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp return
f(self, context, *args, **kw)
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 209, in
decorated_function
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp pass
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp File
"/usr/lib/python2.7/contextlib.py", line 24, in __exit__
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp
self.gen.next()
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 195, in
decorated_function
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp return
function(self, context, *args, **kwargs)
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 260, in
decorated_function
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp
function(self, context, *args, **kwargs)
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 237, in
decorated_function
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp e,
sys.exc_info())
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp File
"/usr/lib/python2.7/contextlib.py", line 24, in __exit__
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp
self.gen.next()
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 224, in
decorated_function
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp return
function(self, context, *args, **kwargs)
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1415, in
start_instance
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp
self.driver.power_on(instance)
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp File
"/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1407, in
power_on
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp
self._create_domain(domain=dom, instance=instance)
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp File
"/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2405, in
_create_domain
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp
domain.createWithFlags(launch_flags)
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp File
"/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 187, in doit
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp result
= proxy_call(self._autowrap, f, *args, **kwargs)
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp File
"/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 147, in proxy_call
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp rv =
execute(f,*args,**kwargs)
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp File
"/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 76, in tworker
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp rv =
meth(*args,**kwargs)
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp File
"/usr/lib/python2.7/dist-packages/libvirt.py", line 711, in createWithFlags
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp if ret
== -1: raise libvirtError ('virDomainCreateWithFlags() failed', dom=self)
2013-10-09 16:26:43.965 32682 TRACE nova.openstack.common.rpc.amqp
libvirtError: Unable to add bridge qbrc3a169ff-31 port tapc3a169ff-31: Invalid
argument
I fond the port tapc3a169ff-31 is already added on bridge qbrc3a169ff-31, I
delete the port from bridge qbrc3a169ff-31,then I start
the vm successfully
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