Re: [Ryu-devel] RYU Virtual Machine Image, whireshark couldn't open display

2013-07-07 Thread Isaku Yamahata
Ubuntus doesn't allow root login. sudo -s with ryu works. http://www.openflow.org/wk/index.php/OpenFlow_Tutorial > Important: For this VM image, the user name is 'ryu' with password 'ryu'. The message you gave implies that sudo successed, but wireshark can't find display. I guess you did ssh int

Re: [Ryu-devel] RYU Virtual Machine Image, whireshark couldn't open display

2013-07-07 Thread xiaohang
Hello,Yamahata Thanks for your reply. it is same result without sudo. Do you know the root password about this VM. Thanks! At 2013-07-08 10:26:07,"Isaku Yamahata" wrote: >It seems that DISPLAY environment variable is eliminated by sudo. >Will Running wireshark without sudo success? >Probab

Re: [Ryu-devel] RYU Virtual Machine Image, whireshark couldn't open display

2013-07-07 Thread Isaku Yamahata
It seems that DISPLAY environment variable is eliminated by sudo. Will Running wireshark without sudo success? Probably sudo -E will help. Please refer to man page of sudo for details. On Sun, Jul 07, 2013 at 10:56:37AM +0800, xiaohang wrote: > > Hi all, > > when I start wireshark in the

[Ryu-devel] RYU Virtual Machine Image, whireshark couldn't open display

2013-07-06 Thread xiaohang
Hi all,when I start wireshark in the VM,the error displayed,see cannot open display.the vm I used is:http://www.openflow.org/wk/index.php/OpenFlow_Tutorial#Controller_Choice:_Ryu_.28Python.29Virtual Machine Image(zipped OVF format, 64-bit, Mininet 2.0). Thanks!<>