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[Soren Hansen <soren@xxxxxxxxxxx>]

Please share the exact error message from after installing openvswitch.

Best regards,
Soren Hansen

2011/12/21 Alisson Soares Limeira Pontes <apontes@xxxxxxxxxxx>

> When i first had the problem i did not have it installed.
> But then i installed it
>
> root@nova-controller:~# ovs-ofctl -V
> ovs-ofctl (Open vSwitch) 1.3.0
> Compiled Dec 20 2011 18:08:01
> OpenFlow versions 0x1:0x1
>
> but the problem persists.
>
>
> 2011/12/21 Soren Hansen <soren@xxxxxxxxxxx>
>
>> 2011/12/21 Alisson Soares Limeira Pontes <apontes@xxxxxxxxxxx>:
>> > I am configuring nova to work with Quantum.
>> > When aplying the configurations for the OVS plugin I face this error.
>> >
>> > root@nova-compute-1:~# python ovs_quantum_agent.py
>> ovs_quantum_plugin.ini
>> >
>> > Traceback (most recent call last):
>> >   File "ovs_quantum_agent.py", line 297, in <module>
>> >     plugin = OVSQuantumAgent(integ_br)
>> >   File "ovs_quantum_agent.py", line 175, in __init__
>> >     self.setup_integration_br(integ_br)
>> >   File "ovs_quantum_agent.py", line 188, in setup_integration_br
>> >     self.int_br.remove_all_flows()
>> >   File "ovs_quantum_agent.py", line 89, in remove_all_flows
>> >     self.run_ofctl("del-flows", [])
>> >   File "ovs_quantum_agent.py", line 86, in run_ofctl
>> >     return self.run_cmd(full_args)
>> >   File "ovs_quantum_agent.py", line 58, in run_cmd
>> >     p = Popen(args, stdout=PIPE)
>> >   File "/usr/lib/python2.6/subprocess.py", line 633, in __init__
>> >     errread, errwrite)
>> >   File "/usr/lib/python2.6/subprocess.py", line 1139, in _execute_child
>> >     raise child_exception
>> > OSError: [Errno 2] No such file or directory
>> >
>> > Anyone know why? The file /usr/lib/python2.6/subprocess.py does exists!
>> > All steps before this (according to the OVS README) went well.
>> > I am using Quantum 2012.1-e2-ubuntu2 and the StackOPS0.3.
>>
>> It's complaining that it can't find ovs-ofctl. Did you install
>> openvswitch?
>>
>> --
>> Soren Hansen        | http://linux2go.dk/
>> Ubuntu Developer    | http://www.ubuntu.com/
>> OpenStack Developer | http://www.openstack.org/
>>
>
>
>
> --
> Alisson Pontes
> __________________________________________________________
> Network Technology Evolution Researcher
> CPqD - Center for Research and Development in Telecommunications
> Tel.: +55 19 3705-4996
> apontes@xxxxxxxxxxx <aponte@xxxxxxxxxxx>
> www.cpqd.com.br
>
>
>
>


-- 
Soren Hansen        | http://linux2go.dk/
Ubuntu Developer    | http://www.ubuntu.com/
OpenStack Developer | http://www.openstack.org/