error in openstack:
# lsmod|grep brcomp brcompat 13512 0 openvswitch 84038 8 brcompat
# service openvswitch-switch status ovsdb-server is running with pid 2186 ovs-vswitchd is running with pid 2228 ovs-brcompatd is running with pid 3007
2013-02-17 10:26:14 DEBUG nova.utils [req-1591a4d4-9779-452f-bd87-2801f25ae592 None None] Running cmd (subprocess): sudo nova-rootwrap /etc/nova/rootwrap.conf brctl addif qbreb2557ea-3b qvbeb2557ea-3b execute /usr/lib/python2.7/dist-packages/nova/utils.py:183 2013-02-17 10:26:14 DEBUG nova.utils [req-1591a4d4-9779-452f-bd87-2801f25ae592 None None] Result was 1 execute /usr/lib/python2.7/dist-packages/nova/utils.py:199 2013-02-17 10:26:14 2046 CRITICAL nova [-] Unexpected error while running command. Command: sudo nova-rootwrap /etc/nova/rootwrap.conf brctl addif qbreb2557ea-3b qvbeb2557ea-3b Exit code: 1 Stdout: '' Stderr: "can't add qvbeb2557ea-3b to bridge qbreb2557ea-3b: Invalid argument\n" 2013-02-17 10:26:14 2046 TRACE nova Traceback (most recent call last): 2013-02-17 10:26:14 2046 TRACE nova File "/usr/bin/nova-compute", line 48, in <module> 2013-02-17 10:26:14 2046 TRACE nova service.wait() 2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 659, in wait 2013-02-17 10:26:14 2046 TRACE nova _launcher.wait() 2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 192, in wait 2013-02-17 10:26:14 2046 TRACE nova super(ServiceLauncher, self).wait() 2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 162, in wait 2013-02-17 10:26:14 2046 TRACE nova service.wait() 2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 166, in wait 2013-02-17 10:26:14 2046 TRACE nova return self._exit_event.wait() 2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/python2.7/dist-packages/eventlet/event.py", line 116, in wait 2013-02-17 10:26:14 2046 TRACE nova return hubs.get_hub().switch() 2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 177, in switch 2013-02-17 10:26:14 2046 TRACE nova return self.greenlet.switch() 2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 192, in main 2013-02-17 10:26:14 2046 TRACE nova result = function(*args, **kwargs) 2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 132, in run_server 2013-02-17 10:26:14 2046 TRACE nova server.start() 2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 398, in start 2013-02-17 10:26:14 2046 TRACE nova self.manager.init_host() 2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 297, in init_host 2013-02-17 10:26:14 2046 TRACE nova self.driver.plug_vifs(instance, legacy_net_info) 2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 439, in plug_vifs 2013-02-17 10:26:14 2046 TRACE nova self.vif_driver.plug(instance, (network, mapping)) 2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/vif.py", line 221, in plug 2013-02-17 10:26:14 2046 TRACE nova utils.execute('brctl', 'addif', br_name, v1_name, run_as_root=True) 2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/utils.py", line 206, in execute 2013-02-17 10:26:14 2046 TRACE nova cmd=' '.join(cmd)) 2013-02-17 10:26:14 2046 TRACE nova ProcessExecutionError: Unexpected error while running command. 2013-02-17 10:26:14 2046 TRACE nova Command: sudo nova-rootwrap /etc/nova/rootwrap.conf brctl addif qbreb2557ea-3b qvbeb2557ea-3b 2013-02-17 10:26:14 2046 TRACE nova Exit code: 1 2013-02-17 10:26:14 2046 TRACE nova Stdout: '' 2013-02-17 10:26:14 2046 TRACE nova Stderr: "can't add qvbeb2557ea-3b to bridge qbreb2557ea-3b: Invalid argument\n" 2013-02-17 10:26:14 2046 TRACE nova
error in openstack:
# lsmod|grep brcomp
brcompat 13512 0
openvswitch 84038 8 brcompat
# service openvswitch-switch status
ovsdb-server is running with pid 2186
ovs-vswitchd is running with pid 2228
ovs-brcompatd is running with pid 3007
2013-02-17 10:26:14 DEBUG nova.utils [req-1591a4d4- 9779-452f- bd87-2801f25ae5 92 None None] Running cmd (subprocess): sudo nova-rootwrap /etc/nova/ rootwrap. conf brctl addif qbreb2557ea-3b qvbeb2557ea-3b execute /usr/lib/ python2. 7/dist- packages/ nova/utils. py:183 9779-452f- bd87-2801f25ae5 92 None None] Result was 1 execute /usr/lib/ python2. 7/dist- packages/ nova/utils. py:199 rootwrap. conf brctl addif qbreb2557ea-3b qvbeb2557ea-3b nova-compute" , line 48, in <module> python2. 7/dist- packages/ nova/service. py", line 659, in wait python2. 7/dist- packages/ nova/service. py", line 192, in wait uncher, self).wait() python2. 7/dist- packages/ nova/service. py", line 162, in wait python2. 7/dist- packages/ eventlet/ greenthread. py", line 166, in wait event.wait( ) python2. 7/dist- packages/ eventlet/ event.py" , line 116, in wait hub().switch( ) python2. 7/dist- packages/ eventlet/ hubs/hub. py", line 177, in switch switch( ) python2. 7/dist- packages/ eventlet/ greenthread. py", line 192, in main python2. 7/dist- packages/ nova/service. py", line 132, in run_server python2. 7/dist- packages/ nova/service. py", line 398, in start init_host( ) python2. 7/dist- packages/ nova/compute/ manager. py", line 297, in init_host plug_vifs( instance, legacy_net_info) python2. 7/dist- packages/ nova/virt/ libvirt/ driver. py", line 439, in plug_vifs driver. plug(instance, (network, mapping)) python2. 7/dist- packages/ nova/virt/ libvirt/ vif.py" , line 221, in plug 'brctl' , 'addif', br_name, v1_name, run_as_root=True) python2. 7/dist- packages/ nova/utils. py", line 206, in execute nError: Unexpected error while running command. rootwrap. conf brctl addif qbreb2557ea-3b qvbeb2557ea-3b
2013-02-17 10:26:14 DEBUG nova.utils [req-1591a4d4-
2013-02-17 10:26:14 2046 CRITICAL nova [-] Unexpected error while running command.
Command: sudo nova-rootwrap /etc/nova/
Exit code: 1
Stdout: ''
Stderr: "can't add qvbeb2557ea-3b to bridge qbreb2557ea-3b: Invalid argument\n"
2013-02-17 10:26:14 2046 TRACE nova Traceback (most recent call last):
2013-02-17 10:26:14 2046 TRACE nova File "/usr/bin/
2013-02-17 10:26:14 2046 TRACE nova service.wait()
2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/
2013-02-17 10:26:14 2046 TRACE nova _launcher.wait()
2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/
2013-02-17 10:26:14 2046 TRACE nova super(ServiceLa
2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/
2013-02-17 10:26:14 2046 TRACE nova service.wait()
2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/
2013-02-17 10:26:14 2046 TRACE nova return self._exit_
2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/
2013-02-17 10:26:14 2046 TRACE nova return hubs.get_
2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/
2013-02-17 10:26:14 2046 TRACE nova return self.greenlet.
2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/
2013-02-17 10:26:14 2046 TRACE nova result = function(*args, **kwargs)
2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/
2013-02-17 10:26:14 2046 TRACE nova server.start()
2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/
2013-02-17 10:26:14 2046 TRACE nova self.manager.
2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/
2013-02-17 10:26:14 2046 TRACE nova self.driver.
2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/
2013-02-17 10:26:14 2046 TRACE nova self.vif_
2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/
2013-02-17 10:26:14 2046 TRACE nova utils.execute(
2013-02-17 10:26:14 2046 TRACE nova File "/usr/lib/
2013-02-17 10:26:14 2046 TRACE nova cmd=' '.join(cmd))
2013-02-17 10:26:14 2046 TRACE nova ProcessExecutio
2013-02-17 10:26:14 2046 TRACE nova Command: sudo nova-rootwrap /etc/nova/
2013-02-17 10:26:14 2046 TRACE nova Exit code: 1
2013-02-17 10:26:14 2046 TRACE nova Stdout: ''
2013-02-17 10:26:14 2046 TRACE nova Stderr: "can't add qvbeb2557ea-3b to bridge qbreb2557ea-3b: Invalid argument\n"
2013-02-17 10:26:14 2046 TRACE nova