Hi,

The cause is a bug in Ryu.

 * Dependent services are not loaded properly with '_CONTEXTS'
   http://sourceforge.net/p/ryu/mailman/message/32022286/

This bug has been fixed in Ryu v3.7.
Please use Ryu v3.7 or later.

As reference, how to install the latest Ryu are described in the following 
pages.
http://osrg.github.io/ryu/

thanks

On 2015年04月16日 01:26, Rishi Sahay wrote:
> Hello,
> 
>  I am new to the RYU controller. I am trying to learn the REST API. when I am 
> executing the simple_switch_rest_13.py program given in the RYU book in 
> chapter 3 it is not working. ryu.controller.ofp_handler is not getting 
> loaded. It is showing the message as follows:
> 
> loading app ./simple_switch_rest_13.py
> creating context wsgi
> instantiating app ./simple_switch_rest_13.py of SimpleSwitchRest13
> Brick SimpleSwitchRest13
>   CONSUMES EvenOFPPacketIn
>   CONSUMES EventOFPSwitchFeatures
> (31135) wsgi starting up on http://0.0.0.0:8080/
> 
> After this message it showing nothing. I have single switch and three hosts 
> topology. I am also not able to ping and receive reply.
> 
> Please, help me in this regard.
> 
> Best regards,
> 
>  Rishikesh Sahay
>  Telecom SudParis
> 
> 
> -- 
> Best regards
>   Rishikesh Sahay
>   Researcher
>   University of Pierre and Marie Curie
>   https://sites.google.com/site/basusahay/
>   MOB: +33-782103830
> 
> 
> 
> 
> ------------------------------------------------------------------------------
> BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT
> Develop your own process in accordance with the BPMN 2 standard
> Learn Process modeling best practices with Bonita BPM through live exercises
> http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_
> source=Sourceforge_BPM_Camp_5_6_15&utm_medium=email&utm_campaign=VA_SF
> 
> 
> 
> _______________________________________________
> Ryu-devel mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/ryu-devel
> 

------------------------------------------------------------------------------
BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT
Develop your own process in accordance with the BPMN 2 standard
Learn Process modeling best practices with Bonita BPM through live exercises
http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_
source=Sourceforge_BPM_Camp_5_6_15&utm_medium=email&utm_campaign=VA_SF
_______________________________________________
Ryu-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/ryu-devel

Reply via email to