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[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/