On Wed, 11 Jul 2018 02:48:13 +0900, David Kasabji wrote: > > Hello Ryu Developers, > > I am in need of debugging Ryu Applications and I want to use PyCharm for it. > > I am using Ubuntu 18.04 launched via VirtualBox. > I have installed Mininet through apt-get and git cloned Ryu source and > installed it via python setup script. > > *I have 2 issues:* > > 1. When I run mininet with some topology like in rest_router.py example, > it runs successfully but it wont open any xterm windows, even though I > provide the command to do so: > > sudo mn --topo linear,3 --mac --switch ovsk --controller remote -x > > > Do you perhaps know why mininet wont open 3 hosts windows, 1 switch and 1 > controller window in this case? I managed to make it work if I use Putty to > SSH into Mininet VM. > But I want to use clean Ubuntu 18.04 where I manually installed Mininet and > Ryu on it and do everything within Ubuntu, because of debugging Ryu > Applications.
Seems like you didn't properly set the DISPLAY environment variable correctly. > (If there is a way to debug Ryu Applications using Windows, please do let > me know and I will use that ) I heard ovs can be run under Windows, or the ryu apps can be run in your Windows environment and make openflow connections into VMs in VirtualBox. > 2.I installed all modules necessary to run rest_router.py from PyCharm, but > the app exites instead of persisting in background: > [image: image.png] There seemed to be some issues with pydevd and eventlet (ryu uses eventlet). Not quite sure the problem still exists, and I don't know PyCharm or pydevd much anyway. -- IWAMOTO Toshihiro ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Ryu-devel mailing list Ryu-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ryu-devel
