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[mininet-discuss] Mini-CCNx and Mininet

Silvia Fichera fichera.sil at gmail.com
Tue Apr 29 03:54:17 PDT 2014


I have installed Mini-ccnx in another laptop without Mininet and when I try
to execute it, it gives me the same error. I spent all morning trying to
understand where is the problem but I didn't find it.


2014-04-28 17:08 GMT+02:00 Silvia Fichera <fichera.sil at gmail.com>:

> Dear Gregory, Est and Christian,
> Thank you all for your answers.
> I followed the guide line on Github to install it. Firsty I had a problem
> with the already existent OpenFlow directory, than there was another
> problem that I've solved following the hints in this discussion:
>
>
> https://mailman.stanford.edu/pipermail/mininet-discuss/2013-March/001896.html
>
> But the installation has overwritten the version of mininet that I have
> already installed, so I upgraded it again (I still need it), and execute
> mini-ccnx.
>
> As output I have these errors:
>
> File "/usr/local/bin/miniccnx", line 5, in <module>
>     pkg_resources.run_script('mininet==2.0.0', 'miniccnx')
>   File
> "/usr/local/lib/python2.7/dist-packages/setuptools-3.4.3-py2.7.egg/pkg_resources.py",
> line 528, in run_script
>     self.require(requires)[0].run_script(script_name, ns)
>   File
> "/usr/local/lib/python2.7/dist-packages/setuptools-3.4.3-py2.7.egg/pkg_resources.py",
> line 1401, in run_script
>     exec(script_code, namespace, namespace)
>   File
> "/usr/local/lib/python2.7/dist-packages/mininet-2.0.0-py2.7.egg/EGG-INFO/scripts/miniccnx",
> line 129, in <module>
>
>   File
> "/usr/local/lib/python2.7/dist-packages/mininet-2.0.0-py2.7.egg/EGG-INFO/scripts/miniccnx",
> line 83, in execute
>
>   File
> "/usr/local/lib/python2.7/dist-packages/mininet-2.0.0-py2.7.egg/EGG-INFO/scripts/miniccnx",
> line 45, in __init__
>
>   File "build/bdist.linux-x86_64/egg/mininet/conf_parser.py", line 33, in
> parse_hosts
>   File "/usr/lib/python2.7/ConfigParser.py", line 347, in items
>     raise NoSectionError(section)
> ConfigParser.NoSectionError: No section: 'nodes'
>
> Any suggestions?
>
> Thanks
>
>
> 2014-04-28 15:02 GMT+02:00 Christian Esteve Rothenberg <chesteve at gmail.com
> >:
>
> As Greg has accurately pointed out, while mn-ccnx is a fork of mininet it
>> does not change any line of code of neither mininet nor ccnx (or at least
>> should not :) )
>>
>> So, it should be straightforward to install along the latest mininet
>> version and potentially ccnx code version (though some APIs may have
>> changed, hopefully not...)
>>
>> I hope one of my students this semester will give continuity to the
>> development of new features to ease ccn experiments, keeping upgrades to
>> the newest mininet version and also pursuing simulatenous support of
>> OpenFlow switches and controllers and CCNx nodes.
>>
>> We welcome code contributions via github, looking forward for new
>> committers!
>>
>> You can find more details on the mn-ccnx here
>> https://github.com/carlosmscabral/mn-ccnx/wiki
>>
>> and it a recent publication on ccn routing experiments:
>> https://dl.dropboxusercontent.com/u/15183439/pubs/mn-ccnx-iscc14.pdf
>>
>> cheers,
>> christian
>>
>>
>> On Mon, Apr 28, 2014 at 9:39 AM, Gregory Gee <gee.developer at gmail.com>wrote:
>>
>>> Actually, as long as it installs in its own directory and doesn't
>>> contain a modified version of OVS, it might be able to install beside
>>> mininet.
>>>  On Apr 28, 2014 8:36 AM, "Gregory Gee" <gee.developer at gmail.com> wrote:
>>>
>>>> Well, according to that site, it's a fork of mininet and not an add-on.
>>>> So the likely answer now is no.
>>>> On Apr 28, 2014 8:19 AM, "est B.y" <eng_est_1990 at yahoo.com> wrote:
>>>>
>>>>> Hi, Mr. Gregory
>>>>> I also have not heard of them before but I found this information on
>>>>> them
>>>>> carlosmscabral/mn-ccnx<https://github.com/carlosmscabral/mn-ccnx/wiki>
>>>>>  [image: image] <https://github.com/carlosmscabral/mn-ccnx/wiki>
>>>>>  carlosmscabral/mn-ccnx<https://github.com/carlosmscabral/mn-ccnx/wiki>
>>>>> mn-ccnx
>>>>> View on github.com <https://github.com/carlosmscabral/mn-ccnx/wiki>
>>>>>  Preview by Yahoo
>>>>>
>>>>>   On Monday, April 28, 2014 3:08 PM, Gregory Gee <
>>>>> gee.developer at gmail.com> wrote:
>>>>>   Haven't heard of that tool. Have you tried it with mininet 2.1?
>>>>> On Apr 28, 2014 6:27 AM, "Silvia Fichera" <fichera.sil at gmail.com>
>>>>> wrote:
>>>>>
>>>>> Hi all,
>>>>> I have already installed and used latest version of Mininet (2.1.0+).
>>>>> Now I need to use Mini-CCNx, but I've noticed that is based on Mininet
>>>>> 2.0.0.
>>>>> There is a way to use it without downgrade the version of Mininet
>>>>> installed? Also because I still need it for some tests.
>>>>>
>>>>> Thanks for your support
>>>>>
>>>>> Bests
>>>>>
>>>>> --
>>>>> Silvia Fichera
>>>>>
>>>>> _______________________________________________
>>>>> mininet-discuss mailing list
>>>>> mininet-discuss at lists.stanford.edu
>>>>> https://mailman.stanford.edu/mailman/listinfo/mininet-discuss
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> mininet-discuss mailing list
>>>>> mininet-discuss at lists.stanford.edu
>>>>> https://mailman.stanford.edu/mailman/listinfo/mininet-discuss
>>>>>
>>>>>
>>>>>
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>>>
>>
>>
>> --
>> Christian
>>
>> _______________________________________________
>> mininet-discuss mailing list
>> mininet-discuss at lists.stanford.edu
>> https://mailman.stanford.edu/mailman/listinfo/mininet-discuss
>>
>>
>
>
> --
> Silvia Fichera
>



-- 
Silvia Fichera
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