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[mininet-discuss] Cannot find required executable controller.

Bob Lantz rlantz at cs.stanford.edu
Sat Dec 7 21:40:08 PST 2013


 can you confirm that install.sh -f completed without errors and installed controller in /usr/local/bin ? 

You can also use another controller if you prefer. 

Sent from my iPhone

> On Dec 7, 2013, at 9:06 PM, krina parikh <krina.parikh11 at gmail.com> wrote:
> 
> Hi,
> 
> I got below error when, I tried to run controllers.py example from mininet/examples.
> 
> krina at krina-R528-R728-R538:~$ sudo python ~/mininet/examples/controllers.py
> Unable to contact the remote controller at 127.0.0.1:6633
> *** Creating network
> *** Adding hosts:
> h1 h2 h3 h4 
> *** Adding switches:
> s1 s2 s3 
> *** Adding links:
> (h1, s2) (h2, s2) (h3, s3) (h4, s3) (s1, s2) (s1, s3) 
> *** Configuring hosts
> h1 h2 h3 h4 
> *** Starting controller
> Cannot find required executable controller.
> Please make sure that it is installed and available in your $PATH:
> (/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin)
> krina at krina-R528-R728-R538:~$ 
> 
> I tried - "install.sh -f ", but it didnt helped in solving thins erro. Please help me to solve this error.
> Thank You.
> 
> _______________________________________________
> mininet-discuss mailing list
> mininet-discuss at lists.stanford.edu
> https://mailman.stanford.edu/mailman/listinfo/mininet-discuss
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