I don't think this is an OVS problem. You should probably ask about it on a POX or mininet mailing list.
On Thu, Nov 02, 2017 at 01:28:28PM +0000, Lewis Koh via discuss wrote: > Reference to Using POX components to create a software defined networking > application -> Start POX > > | > | > | > | | | > > | > > | > | > | | > Using POX components to create a software defined networking application > > When network engineers are learning the concepts of software defined > networking and SDN controllers, they may wa... > | > > | > > | > > > > I'm running betta and I'm trying this command below > $ sudo ~/pox/pox.py forwarding.l2_learning > openflow.spanning_tree --no-flood --hold-down > log.level --DEBUG samples.pretty_log > openflow.discovery host_tracker > info.packet_dump > > I encounter the following message > Module not found: info.packet_dump. > I found that there is no "info" folder in POX folder but there is a > packet_dump.py in "misc" folder. I changed the command to run > misc.packet.dump but my error message changed to this: > mininet@mininet-vm:~/pox/pox$ sudo ~/pox/pox.py forwarding.l2_learning > openflow.spanning_tree --no-flood --hold-down log.level --DEBUG > samples.pretty_log openflow.discovery host_tracker misc.packet_dump > POX 0.1.0 (betta) / Copyright 2011-2013 James McCauley, et > al.[openflow.spanning_tree ] Spanning tree component ready[host_tracker > ] host_tracker ready[misc.packet_dump ] Packet dumper running[core > ] POX 0.1.0 (betta) going up...[core ] > Running on CPython (2.7.6/Oct 26 2016 20:30:19)[core ] > Platform is Linux-4.2.0-27-generic-x86_64-with-Ubuntu-14.04-trusty[core > ] POX 0.1.0 (betta) is up.Task <OpenFlow_01_Task/tid7> caused > exception and was de-scheduledTraceback (most recent call last): File > "/home/mininet/pox/pox/lib/recoco/recoco.py", line 276, in cycle rv = > t.execute() File "/home/mininet/pox/pox/lib/recoco/recoco.py", line 94, in > execute return self.gen.send(v) File > "/home/mininet/pox/pox/openflow/of_01.py", line 842, in run > listener.bind((self.address, self.port)) File > "/usr/lib/python2.7/socket.py", line 224, in meth return > getattr(self._sock,name)(*args)error: [Errno 98] Address already in use > How should I debug this?? > _______________________________________________ > discuss mailing list > disc...@openvswitch.org > https://mail.openvswitch.org/mailman/listinfo/ovs-discuss _______________________________________________ discuss mailing list disc...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-discuss
