Open Stack

Hey Samuel, 
run :
brctl addbr br14
and
service nova-network restart

and voila :)


Razique Mahroua - Nuage & Co
razique.mahroua at gmail.com
Tel : +33 9 72 37 94 15



Le 8 juil. 2013 à 03:21, Samuel Winchenbach <swinchen at gmail.com> a écrit :

> Hi All,
> 
> I have an old Essex cluster that we are getting ready to phase out for grizzly.  Unfortunately over the weekend one of the compute nodes powered off (power supply failure it looks like).  When I tried a "nova reboot <UUID>"
> 
> I got:
> 
> 2013-07-07 21:17:34 ERROR nova.rpc.amqp [req-d2ea5f46-9dc2-4788-9951-07d985a1f8dc 6986639ba3c84ab5b05fdd2e122101f0 3806a811d2d34542bdfc5d7f31ce7b89] Exception during message handling
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp Traceback (most recent call last):
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line 253, in _process_data
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp     rval = node_func(context=ctxt, **node_args)
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp     return f(*args, **kw)
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 159, in decorated_function
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp     function(self, context, instance_uuid, *args, **kwargs)
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 183, in decorated_function
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp     sys.exc_info())
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp   File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp     self.gen.next()
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 177, in decorated_function
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp     return function(self, context, instance_uuid, *args, **kwargs)
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 904, in reboot_instance
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp     reboot_type)
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp     return f(*args, **kw)
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", line 721, in reboot
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp     if self._soft_reboot(instance):
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", line 757, in _soft_reboot
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp     dom.create()
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp   File "/usr/lib/python2.7/dist-packages/libvirt.py", line 551, in create
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp     if ret == -1: raise libvirtError ('virDomainCreate() failed', dom=self)
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp libvirtError: Cannot get interface MTU on 'br14': No such device
> 2013-07-07 21:17:34 TRACE nova.rpc.amqp
> 
> 
> So I tried starting it manually:
> 
> root at compute-01:/etc/libvirt/qemu# virsh create instance-00000035.xml 
> error: Failed to create domain from instance-00000035.xml
> error: Cannot get interface MTU on 'br14': No such device
> 
> 
> Any idea what I might be doing wrong?  All the services show :-) with nova-manage
> 
> 
> Thanks for your help...
> 
> Sam
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> OpenStack-operators at lists.openstack.org
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