Hi
The default controller is enabled, it will use port 665(3)3, and you can't
start Ryu controller.
To disable it, just set the remote controller.
May I ask how you start your mininet topology?
--Yi
2017-05-15 15:02 GMT-07:00 <tanvir.ulhu...@data61.csiro.au>:
> Hi
>
>
> Thanks for your reply :)
>
> No.
> 1. Why i have to disable it ?
> 2. How can i do it ?
>
> Thanks
>
> Sent from OWA on Android
> ------------------------------
> *From:* Yi Tseng <a86487...@gmail.com>
> *Sent:* Tuesday, 16 May 2017 4:05:24 AM
>
> *To:* Ul Huque, Tanvir (Data61, Eveleigh ATP)
> *Cc:* ryu-devel
> *Subject:* Re: [Ryu-devel] ryu controller does not start
>
> 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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>>>
>>>
>>>
>>> _______________________________________________
>>> Ryu-devel mailing
>>> listRyu-devel@lists.sourceforge.nethttps://lists.sourceforge.net/lists/listinfo/ryu-devel
>>>
>>>
>>>
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>>> ------------------
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>>> https://lists.sourceforge.net/lists/listinfo/ryu-devel
>>>
>>>
>>
>>
>> --
>> 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
>
--
Yi Tseng (a.k.a Takeshi)
Taiwan National Chiao Tung University
Department of Computer Science
W2CNLab
https://takeshi.tw
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