X11-Forwarding ubuntu server












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I'm trying to enable X11 forwarding from my headless ubuntu server (12.10) to regular ubuntu to forward virt-manager so I can install windows kvm machines. The problem is when I try to open an X window from an X-enabled ssh session (ssh -X user@server), the $DISPLAY variable is empty, and I get the error "display is not set".



Can somebody please point me in the right direction, I read several topics on the internet that advise to install xvbf, some that don't, issues with xauth,... But a lot of that information contradicts each other. To be clear: I'm not searching for other methods of virtualization or a different way to install my vm, I just want X forwarding fixed.










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    I'm trying to enable X11 forwarding from my headless ubuntu server (12.10) to regular ubuntu to forward virt-manager so I can install windows kvm machines. The problem is when I try to open an X window from an X-enabled ssh session (ssh -X user@server), the $DISPLAY variable is empty, and I get the error "display is not set".



    Can somebody please point me in the right direction, I read several topics on the internet that advise to install xvbf, some that don't, issues with xauth,... But a lot of that information contradicts each other. To be clear: I'm not searching for other methods of virtualization or a different way to install my vm, I just want X forwarding fixed.










    share|improve this question














    bumped to the homepage by Community yesterday


    This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.


















      1












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      1








      I'm trying to enable X11 forwarding from my headless ubuntu server (12.10) to regular ubuntu to forward virt-manager so I can install windows kvm machines. The problem is when I try to open an X window from an X-enabled ssh session (ssh -X user@server), the $DISPLAY variable is empty, and I get the error "display is not set".



      Can somebody please point me in the right direction, I read several topics on the internet that advise to install xvbf, some that don't, issues with xauth,... But a lot of that information contradicts each other. To be clear: I'm not searching for other methods of virtualization or a different way to install my vm, I just want X forwarding fixed.










      share|improve this question














      I'm trying to enable X11 forwarding from my headless ubuntu server (12.10) to regular ubuntu to forward virt-manager so I can install windows kvm machines. The problem is when I try to open an X window from an X-enabled ssh session (ssh -X user@server), the $DISPLAY variable is empty, and I get the error "display is not set".



      Can somebody please point me in the right direction, I read several topics on the internet that advise to install xvbf, some that don't, issues with xauth,... But a lot of that information contradicts each other. To be clear: I'm not searching for other methods of virtualization or a different way to install my vm, I just want X forwarding fixed.







      x11 xserver x11-forwarding






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      asked Dec 14 '12 at 12:31









      vixducisvixducis

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      bumped to the homepage by Community yesterday


      This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.







      bumped to the homepage by Community yesterday


      This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
























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          Check to see if forwarding is disabled:



          grep Forwarding /etc/ssh/sshd_config


          More info on this page: https://help.ubuntu.com/community/SSH/OpenSSH/PortForwarding






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            Check to see if forwarding is disabled:



            grep Forwarding /etc/ssh/sshd_config


            More info on this page: https://help.ubuntu.com/community/SSH/OpenSSH/PortForwarding






            share|improve this answer




























              0














              Check to see if forwarding is disabled:



              grep Forwarding /etc/ssh/sshd_config


              More info on this page: https://help.ubuntu.com/community/SSH/OpenSSH/PortForwarding






              share|improve this answer


























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                0







                Check to see if forwarding is disabled:



                grep Forwarding /etc/ssh/sshd_config


                More info on this page: https://help.ubuntu.com/community/SSH/OpenSSH/PortForwarding






                share|improve this answer













                Check to see if forwarding is disabled:



                grep Forwarding /etc/ssh/sshd_config


                More info on this page: https://help.ubuntu.com/community/SSH/OpenSSH/PortForwarding







                share|improve this answer












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                answered Feb 13 '13 at 8:00









                INSINS

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