[pox-dev] POX error into Ubuntu 12.10

[Arturo Martín]

Ok,

Thanks a lot Murphy. I will try it.


2013/5/3 Murphy McCauley <murphy.mccauley at gmail.com>

> It appears that something else is listening on the same port as POX
> (6633).  You can use lsof to find it.  Or just check the process list for
> likely candidates (other OpenFlow controllers or other instances of POX).
>
> Or you could just switch which port POX listens to from 6633 to something
> else...
>
> https://openflow.stanford.edu/display/ONL/POX+Wiki#POXWiki-HowcanIchangetheOpenFlowportfrom6633
>
> -- Murphy
>
> On May 3, 2013, at 9:18 AM, Arturo Martín wrote:
>
> Hi all,
>
> I have updated into Ubuntu 12.10 recently and when I run the same program
> as into Ubuntu 11.04 (in wich works perfectly) shows the following error:
>
> *root at host:/home/myuser/pox# ./pox.py forwarding.l2_learning*
> *POX 0.1.0 (betta) / Copyright 2011-2013 James McCauley, et al.*
> *INFO:core:POX 0.1.0 (betta) is up.*
> *Task <OpenFlow_01_Task/tid1> caused exception and was de-scheduled*
> *Traceback (most recent call last):*
> *  File "/home/myuser/pox/pox/lib/recoco/recoco.py", line 276, in cycle*
> *    rv = t.execute()*
> *  File "/home/myuser/pox/pox/lib/recoco/recoco.py", line 94, in execute*
> *    return self.gen.send(v)*
> *  File "/home/myuser/pox/pox/openflow/of_01.py", line 842, in run*
> *    listener.bind((self.address, self.port))*
> *  File "/usr/lib/python2.7/socket.py", line 224, in meth*
> *    return getattr(self._sock,name)(*args)*
> *error: [Errno 98] Address already in use*
> *
> *
> In ubuntu 11.04 shows:
>
> *root at host:/home/myuser/pox# ./pox.py forwarding.l2_learning*
> *POX 0.0.0 / Copyright 2011 James McCauley*
> *DEBUG:core:POX 0.0.0 going up...*
> *DEBUG:core:Running on CPython (2.6.5/Oct 1 2012 22:04:36)*
> *INFO:core:POX 0.0.0 is up.*
> *This program comes with ABSOLUTELY NO WARRANTY.  This program is free
> software,*
> *and you are welcome to redistribute it under certain conditions.*
> *Type 'help(pox.license)' for details.*
> *DEBUG:openflow.of_01:Listening for connections on 0.0.0.0:6633*
> *Ready.*
> *POX> *
> *
> *
>
> Please, could you help me with that? Any idea about this happen?
>
> Many thanks in advance.
>
> Kind regards.
>
>
>


-- 
Arturo.
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