Re: [Ryu-devel] Error[98] address already in use.

[Srini S. <sri...@gm...>]

Hi, I built the starter-kit VM. In that, there is already an instance
of Ryu kicked off as root during bootup. So, you should first kill
that.

On Wed, Sep 10, 2014 at 10:21 PM, nitish nagesh <nag...@gm...> wrote:
> Hi Kiran,
>
>    It generally means there is another application using the port (6633).
> This is default port RYU listens on. Run a "netstat -nltp | grep 6633" to
> see what application is using it. You can kill it and retry.
>
>     Optionally start RYU on a different listen port:
>     $> ryu-manager --ofp-tcp-listen-port 5555 --verbose
>
> Regards,
> Nitish
>
>
> On Thu, Sep 11, 2014 at 9:04 AM, Kiran Kumar <rok...@gm...> wrote:
>>
>> Hi team,
>> I'm using the vm version "sdnhub-ryu-starter-kit.ova" (
>> http://yuba.stanford.edu/~srini/downloads/sdnhub-ryu-starter-kit.ova).
>>
>> While running the commands
>>
>> cd /home/ubuntu/ryu && ./bin/ryu-manager --verbose
>> ryu/app/simple_switch_13.py
>>
>> I got the following error.
>>
>> hub: uncaught exception: Traceback (most recent call last):
>>   File "/usr/local/lib/python2.7/dist-packages/ryu/lib/hub.py", line 52,
>> in _lau
>> nch
>>     func(*args, **kwargs)
>>   File
>> "/usr/local/lib/python2.7/dist-packages/ryu/controller/controller.py", li
>> ne 70, in __call__
>>     self.server_loop()
>>   File
>> "/usr/local/lib/python2.7/dist-packages/ryu/controller/controller.py", li
>> ne 93, in server_loop
>>     datapath_connection_factory)
>>   File "/usr/local/lib/python2.7/dist-packages/ryu/lib/hub.py", line 108,
>> in __i
>> nit__
>>     self.server = eventlet.listen(listen_info)
>>   File "/usr/lib/python2.7/dist-packages/eventlet/convenience.py", line
>> 38, in l
>> isten
>>     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
>>
>> Please suggest me what might have been the problem.
>>
>> Thanks & Regards
>> Kiran Rokkam
>>
>>
>>
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>
>
> ------------------------------------------------------------------------------
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> Manually upgrade your production database.
> When you want reliability, choose Perforce
> Perforce version control. Predictably reliable.
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