Sorry for late reply,
have you disabled the default controller from mininet ?
2017-05-08 15:06 GMT-07:00 <tanvir.ulhu...@data61.csiro.au>:
> Yes. But why ?
>
> Thanks,
> - Tanvir
>
> Sent from OWA on Android
> ------------------------------
> *From:* Yi Tseng <a86487...@gmail.com>
> *Sent:* Tuesday, 9 May 2017 6:52:33 AM
> *To:* Ul Huque, Tanvir (Data61, Eveleigh ATP)
> *Cc:* ryu-devel
>
> *Subject:* Re: [Ryu-devel] ryu controller does not start
>
> Hi,
>
> Are you also using mininet?
>
> --Yi
>
> 2017-05-07 22:15 GMT-07:00 <tanvir.ulhu...@data61.csiro.au>:
>
>> Hi Fujimoto
>>
>>
>> unfortunately, it is working in my laptop. I think the problem is in OS.
>> Because I am using ubuntu 16.04. Let me see to downgrade it.
>>
>>
>> Thanks
>>
>> -Tanvir
>> ------------------------------
>> *From:* Fujimoto Satoshi <satoshi.fujimo...@gmail.com>
>> *Sent:* Monday, 8 May 2017 3:02 PM
>> *To:* Ul Huque, Tanvir (Data61, Eveleigh ATP);
>> ryu-devel@lists.sourceforge.net
>> *Subject:* Re: [Ryu-devel] ryu controller does not start
>>
>>
>> Hi, Tanvir
>>
>>
>> It seems to that there is another process using port 6653 or 6633. Please
>> run:
>>
>> netstat -nltp | grep 6633
>>
>> netstat -nltp | grep 6653
>> to see what process is using the port.
>>
>> Thanks,
>> Fujimoto
>>
>>
>> On 2017年05月04日 15:52, tanvir.ulhu...@data61.csiro.au wrote:
>>
>>
>> Hi All
>>
>>
>> Whenever I run Ryu, I get the following error message,
>>
>>
>> hub: uncaught exception: Traceback (most recent call last):
>> File "/usr/local/lib/python2.7/dist-packages/ryu/lib/hub.py", line 54,
>> in _launch
>> return func(*args, **kwargs)
>> File "/usr/local/lib/python2.7/dist-packages/ryu/controller/controller.py",
>> line 120, in server_loop
>> datapath_connection_factory)
>> File "/usr/local/lib/python2.7/dist-packages/ryu/lib/hub.py", line
>> 117, in __init__
>> self.server = eventlet.listen(listen_info)
>> File "/usr/local/lib/python2.7/dist-packages/eventlet/convenience.py",
>> line 43, in listen
>> sock.bind(addr)
>> File "/usr/lib/python2.7/socket.py", line 224, in meth
>> return getattr(self._sock,name)(*args)
>> error: [Errno 98] Address already in use
>>
>>
>>
>> I know that it looks like a common. Now to get rid of that problem, I
>> used the following command,
>>
>> tanvir@tanvir-Latitude-E7450:~/ryu/ryu/app$ ps -ef | grep ryu
>> tanvir 5804 2851 0 16:48 pts/10 00:00:00 grep --color=auto ryu
>> tanvir@tanvir-Latitude-E7450:~/ryu/ryu/app$
>>
>> But, still I am getting the same error message. Could you please help me
>> to get rid of this problem?
>>
>>
>>
>>
>>
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>>
>
>
> --
> Yi Tseng (a.k.a Takeshi)
> Taiwan National Chiao Tung University
> Department of Computer Science
> W2CNLab
>
> https://takeshi.tw
>
--
Yi Tseng (a.k.a Takeshi)
Taiwan National Chiao Tung University
Department of Computer Science
W2CNLab
https://takeshi.tw
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