<div dir="ltr">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.<br>
</div><div class="gmail_extra"><br><br><div class="gmail_quote">2014-04-28 17:08 GMT+02:00 Silvia Fichera <span dir="ltr"><<a href="mailto:fichera.sil@gmail.com" target="_blank">fichera.sil@gmail.com</a>></span>:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div><div>Dear Gregory, Est and Christian,<br>Thank you all for your answers.<br></div>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:<br>

<br><a href="https://mailman.stanford.edu/pipermail/mininet-discuss/2013-March/001896.html" target="_blank">https://mailman.stanford.edu/pipermail/mininet-discuss/2013-March/001896.html</a><br><br></div>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.<br>

<br></div>As output I have these errors:<br><br>File "/usr/local/bin/miniccnx", line 5, in <module><br>    pkg_resources.run_script('mininet==2.0.0', 'miniccnx')<br>  File "/usr/local/lib/python2.7/dist-packages/setuptools-3.4.3-py2.7.egg/pkg_resources.py", line 528, in run_script<br>

    self.require(requires)[0].run_script(script_name, ns)<br>  File "/usr/local/lib/python2.7/dist-packages/setuptools-3.4.3-py2.7.egg/pkg_resources.py", line 1401, in run_script<br>    exec(script_code, namespace, namespace)<br>

  File "/usr/local/lib/python2.7/dist-packages/mininet-2.0.0-py2.7.egg/EGG-INFO/scripts/miniccnx", line 129, in <module><br>    <br>  File "/usr/local/lib/python2.7/dist-packages/mininet-2.0.0-py2.7.egg/EGG-INFO/scripts/miniccnx", line 83, in execute<br>

    <br>  File "/usr/local/lib/python2.7/dist-packages/mininet-2.0.0-py2.7.egg/EGG-INFO/scripts/miniccnx", line 45, in __init__<br>    <br>  File "build/bdist.linux-x86_64/egg/mininet/conf_parser.py", line 33, in parse_hosts<br>

  File "/usr/lib/python2.7/ConfigParser.py", line 347, in items<br>    raise NoSectionError(section)<br>ConfigParser.NoSectionError: No section: 'nodes'<br><br></div>Any suggestions?<br><br></div>Thanks<br>

</div><div class="gmail_extra"><br><br><div class="gmail_quote">2014-04-28 15:02 GMT+02:00 Christian Esteve Rothenberg <span dir="ltr"><<a href="mailto:chesteve@gmail.com" target="_blank">chesteve@gmail.com</a>></span>:<div>
<div class="h5"><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>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 :) )</div>

<div><br></div><div>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...)</div>

<div><br></div><div>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.</div>



<div><br></div><div>We welcome code contributions via github, looking forward for new committers!</div><div><br></div><div>You can find more details on the mn-ccnx here</div><a href="https://github.com/carlosmscabral/mn-ccnx/wiki" target="_blank">https://github.com/carlosmscabral/mn-ccnx/wiki</a><br>



<div><br></div><div>and it a recent publication on ccn routing experiments:</div><div><a href="https://dl.dropboxusercontent.com/u/15183439/pubs/mn-ccnx-iscc14.pdf" target="_blank">https://dl.dropboxusercontent.com/u/15183439/pubs/mn-ccnx-iscc14.pdf</a><br>



</div><div><br></div><div>cheers,</div><div>christian</div></div><div class="gmail_extra"><div><div><br><br><div class="gmail_quote">On Mon, Apr 28, 2014 at 9:39 AM, Gregory Gee <span dir="ltr"><<a href="mailto:gee.developer@gmail.com" target="_blank">gee.developer@gmail.com</a>></span> wrote:<br>



<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><p dir="ltr">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.</p>



<div><div>
<div class="gmail_quote">On Apr 28, 2014 8:36 AM, "Gregory Gee" <<a href="mailto:gee.developer@gmail.com" target="_blank">gee.developer@gmail.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">




<p dir="ltr">Well, according to that site, it's a fork of mininet and not an add-on. So the likely answer now is no.</p>
<div class="gmail_quote">On Apr 28, 2014 8:19 AM, "est B.y" <<a href="mailto:eng_est_1990@yahoo.com" target="_blank">eng_est_1990@yahoo.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">





<div><div style="font-size:14pt;font-family:verdana,helvetica,sans-serif"><div><span style="font-size:13px">Hi, Mr. Gregory</span></div><div style="font-style:normal;font-size:13px;background-color:transparent;font-family:verdana,helvetica,sans-serif">





<span><span style="font-size:13px">I also have not heard of them before but I found this information on them</span><br></span></div><div style="font-style:normal;font-size:19px;background-color:transparent;font-family:verdana,helvetica,sans-serif">





<span><span style="font-size:13px"><a href="https://github.com/carlosmscabral/mn-ccnx/wiki" target="_blank">carlosmscabral/mn-ccnx</a><br></span></span></div><div style="width:450px;font-family:'Georgia','Times','Times New Roman','serif'">





<table style="width:450px;height:170px;display:block" cellpadding="0" cellspacing="0"><tbody><tr><td colspan="6" style="height:1px;background-color:#e5e5e5"><div style="min-height:1px;background-color:#e5e5e5"></div></td>





</tr><tr><td rowspan="2" style="width:1px;background-color:#e5e5e5"><div style="width:1px;background-color:#e5e5e5"></div></td><td rowspan="2" style="vertical-align:middle;width:168px;height:168px;background-color:#000000">





<div style="width:168px" align="center"><a href="https://github.com/carlosmscabral/mn-ccnx/wiki" style="text-decoration:none!important;color:#000000!important" target="_blank"><img alt="image" src="https://avatars2.githubusercontent.com/u/3247929?s=400" style="display:block;margin:auto" height="168" width="168"></a></div>





</td><td rowspan="2" style="width:1px;background-color:#e5e5e5"><div style="width:1px;background-color:#e5e5e5"></div></td><td colspan="2" style="width:100%;vertical-align:middle;font-family:'Georgia','Times','Times New Roman','serif'">





<div style="line-height:16.5px;width:279px;min-height:130px"><div style="word-wrap:break-word;padding:7px 20px 0px 14px"><span></span><span></span><a href="https://github.com/carlosmscabral/mn-ccnx/wiki" style="text-decoration:none!important;color:#000000!important" target="_blank"><span style="margin:0;font-weight:normal;font-size:18px;line-height:21px;max-height:43px;color:#000000;overflow:hidden!important;display:inline-block">carlosmscabral/mn-ccnx</span></a><div style="font-size:13px;line-height:20px;color:#999999;max-height:81px;font-family:'Georgia','Times','Times New Roman','serif';overflow:hidden">





mn-ccnx</div></div></div></td><td rowspan="2" style="width:1px;background-color:#e5e5e5"><div style="width:1px;background-color:#e5e5e5"></div></td></tr><tr><td style="width:100%;vertical-align:middle;font-family:'Arial','Helvetica Neue','Helvetica','sans-serif'">





<div style="font-size:0pt;padding:7px 20px 9px 15px"><a href="https://github.com/carlosmscabral/mn-ccnx/wiki" style="text-decoration:none!important" target="_blank"><span style="display:inline-block;line-height:11px;max-width:179px;min-width:119px;overflow:hidden;max-height:13px;word-break:break-all"><span style="vertical-align:middle;font-size:9px;line-height:11px;color:#999999">View on <span style="font-weight:bold">github.com</span></span></span></a></div>





</td><td style="vertical-align:middle;width:100px;font-family:'Arial','Helvetica Neue','Helvetica','sans-serif'"><div style="padding:9px 20px 12px 0px;max-width:100px;min-width:80px;overflow:hidden;text-align:right;line-height:11px;max-height:13px;font-size:0pt">





<span style="vertical-align:middle;font-size:9px;line-height:11px;color:#999999">Preview by Yahoo</span></div></td></tr><tr><td colspan="6" style="height:1px;background-color:#e5e5e5"><div style="min-height:1px;background-color:#e5e5e5">





</div></td></tr></tbody></table></div><div>  </div><div style="display:block"> <div style="font-family:verdana,helvetica,sans-serif;font-size:14pt"> <div style="font-family:HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,sans-serif;font-size:12pt">





 <div dir="ltr"> <font face="Arial"> On Monday, April 28, 2014 3:08 PM, Gregory Gee <<a href="mailto:gee.developer@gmail.com" target="_blank">gee.developer@gmail.com</a>> wrote:<br> </font> </div>  <div><div><div><div dir="ltr">





Haven't heard of that tool. Have you tried it with mininet 2.1?</div>
<div>On Apr 28, 2014 6:27 AM, "Silvia Fichera" <<a rel="nofollow" shape="rect" href="mailto:fichera.sil@gmail.com" target="_blank">fichera.sil@gmail.com</a>> wrote:<br clear="none"><blockquote style="margin:0 0 0 .8ex">






<div><div dir="ltr"><div><div><div><div><div><div>Hi all,<br clear="none"></div>I have already installed and used latest version of Mininet (2.1.0+).<br clear="none"></div>Now I need to use Mini-CCNx, but I've noticed that is based on Mininet 2.0.0.<br clear="none">







</div>There is a way to use it without downgrade the version of Mininet installed? Also because I still need it for some tests.<br clear="none"></div><br clear="none"></div>Thanks for your support<br clear="none"><br clear="none">





</div>Bests<br clear="all"><div><div><div>
<div>
<div><div><div><br clear="none">-- <br clear="none">Silvia Fichera
</div></div></div></div></div></div></div></div></div>
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