> Hi Arjen and guys, > > > Thank you so much for your kind reminder. After reading you email, I just > realized that I have used port 6633 for another application. Then I just run > simple_monitor.py, one app at a time...However, there is another report, said > that there is no attribute "datapaths". >
do you have local mods in simple_monitor.py? YAMAMOTO Takashi > > Does anyone has some ideas about it? > > > Best regards, and thanks a lot! > Yuan > > > > > > ------------------ 圻兵喨周 ------------------ > 窟周繁: "i3D.net - Arjen Noordhuis";<[email protected]>; > 窟僕扮寂: 2014定5埖4晩(佛豚爺) 絡貧6:08 > 辺周繁: "Yuan"<[email protected]>; "Ryu-devel"<[email protected]>; > > 麼籾: Re: [Ryu-devel] Error of Executing Traffic Monitor > > > > Hi Yuan, > > I've had this error as well and it took me a while to figure out how to solve > it. The error is caused due a socket from another program that is already > bound to the portnumber commonly used by OpenFlow controllers (port 6633). In > my case I had installed both openvswitch and Ryu on the same server. The > problem is with the package openvswitch-controller, that has been installed > along the actual (openv)switch. Since the openvswitch-controller is > automatically started when openvswitch is started and binds to the openflow > controller port. To find out which program is bound to the port, use "netstat > -tulpen". > > In my case, I did not need the openvswitch-controller package, so I removed > it by using "apt-get remove openvswitch-controller". The error hasn't occured > since then. > > Hopefully this will solve your problem with Ryu as well and you can start > exploring the magic of Ryu. Good luck! > > Best regards, > > Arjen Noordhuis > > > > Yuan <[email protected]> , 5/4/2014 10:18 AM: > Hi guys, > > > I was executing the traffic monitor as the Ryubook suggested on page 24. > However, I confronted error report as the pic showed below. I have been > trying to solve it for 2 days. Python and SDN are totally new for me. I > really need help from you. Plz help me!!!! > > > Thanks, > Yuan > > > > > > > ------------------------------------------------------------------------------ > > "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE > Instantly run your Selenium tests across 300+ browser/OS combos. Get > unparalleled scalability from the best Selenium testing platform available. > Simple to use. Nothing to install. Get started now for free." > http://p.sf.net/sfu/SauceLabs > > _______________________________________________ > Ryu-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/ryu-devel ------------------------------------------------------------------------------ Is your legacy SCM system holding you back? Join Perforce May 7 to find out: • 3 signs your SCM is hindering your productivity • Requirements for releasing software faster • Expert tips and advice for migrating your SCM now http://p.sf.net/sfu/perforce _______________________________________________ Ryu-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ryu-devel
