<html><head></head><body><div style="font-family:times new roman, new york, times, serif;font-size:16px;"><div><div> <div>I tried to run a topology using miniedit and encountered the following messages. </div><div>I had tried sudo mn -c and also sudo killall controllers and sudo killallovs-controllers but still get these msgs. Pls help.</div><div><br></div><div>mininet@mininet-vm:~/mininet/examples$ sudo ./miniedit.py</div><div>MiniEdit running against Mininet 2.2.2</div><div>topo=none</div><div>Build network based on our topology.</div><div>Getting Hosts and Switches.</div><div><class 'mininet.node.Host'></div><div><class 'mininet.node.Host'></div><div><class 'mininet.node.Host'></div><div><class 'mininet.node.Host'></div><div><class 'mininet.node.Host'></div><div>Getting controller selection:ref</div><div>Exception in Tkinter callback</div><div>Traceback (most recent call last):</div><div> File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 1489, in __call__</div><div> return self.func(*args)</div><div> File "./miniedit.py", line 1379, in doRun</div><div> self.start()</div><div> File "./miniedit.py", line 3005, in start</div><div> self.net = self.build()</div><div> File "./miniedit.py", line 2906, in build</div><div> self.buildNodes(net)</div><div> File "./miniedit.py", line 2859, in buildNodes</div><div> port=controllerPort)</div><div> File "build/bdist.linux-x86_64/egg/mininet/net.py", line 261, in addController</div><div> controller_new = controller( name, **params )</div><div> File "build/bdist.linux-x86_64/egg/mininet/node.py", line 1367, in __init__</div><div> self.checkListening()</div><div> File "build/bdist.linux-x86_64/egg/mininet/node.py", line 1385, in checkListening</div><div> '\n'.join( clist ) )</div><div>Exception: Please shut down the controller which is running on port 6633:</div><div>Active Internet connections (servers and established)</div><div>tcp 0 0 0.0.0.0:6633 0.0.0.0:* LISTEN 6339/python2.7 </div><div>tcp 0 0 127.0.0.1:6633 127.0.0.1:44418 SYN_RECV - </div><div>tcp 9 0 127.0.0.1:6633 127.0.0.1:44196 CLOSE_WAIT - </div><div>tcp 9 0 127.0.0.1:6633 127.0.0.1:44216 CLOSE_WAIT - </div><div>tcp 9 0 127.0.0.1:6633 127.0.0.1:44200 CLOSE_WAIT - </div><div>tcp 1 0 127.0.0.1:6633 127.0.0.1:44194 CLOSE_WAIT - </div><div>tcp 9 0 127.0.0.1:6633 127.0.0.1:44226 CLOSE_WAIT - </div><div>tcp 9 0 127.0.0.1:6633 127.0.0.1:44210 CLOSE_WAIT - </div><div>tcp 9 0 127.0.0.1:6633 127.0.0.1:44222 CLOSE_WAIT - </div><div>tcp 9 0 127.0.0.1:6633 127.0.0.1:44208 CLOSE_WAIT - </div><div>tcp 0 1 127.0.0.1:44418 127.0.0.1:6633 FIN_WAIT1 - </div><div>tcp 9 0 127.0.0.1:6633 127.0.0.1:44202 CLOSE_WAIT - </div><div>tcp 9 0 127.0.0.1:6633 127.0.0.1:44206 CLOSE_WAIT - </div><div>tcp 9 0 127.0.0.1:6633 127.0.0.1:44214 CLOSE_WAIT - </div><div>tcp 9 0 127.0.0.1:6633 127.0.0.1:44198 CLOSE_WAIT - </div><div>tcp 9 0 127.0.0.1:6633 127.0.0.1:44212 CLOSE_WAIT - </div><div>tcp 9 0 127.0.0.1:6633 127.0.0.1:44204 CLOSE_WAIT - </div><div>tcp 9 0 127.0.0.1:6633 127.0.0.1:44218 CLOSE_WAIT - </div><div>tcp 9 0 127.0.0.1:6633 127.0.0.1:44224 CLOSE_WAIT - </div><div>tcp 9 0 127.0.0.1:6633 127.0.0.1:44220 CLOSE_WAIT - </div><div><br></div><br></div></div></div></body></html>