I have to use -X in conjunction with -Y, so ssh -XY remote_host ____________________________________________ Adam Wead Systems and Digital Collections Librarian Rock and Roll Hall of Fame and Museum 216.515.1960 (t) 215.515.1964 (f) On Tue, Jun 4, 2013 at 1:33 PM, <m.roth@xxxxxxxxx> wrote: > Les Mikesell wrote: > > On rare occasions I want to run a remote X command (like 'meld' to > > interactively merge changes in files) and normally 'ssh -Y > > remote_host' from a terminal in an NX/freenx window that is acting as > > my desktop to start and any X program subsequently started would open > > in a new window via X-forwarding - at least when the target is a 5.x > > host. I don't do it often enough to remember if it ever worked when > > the remote side is 6.x, but today it is not setting the $DISPLAY > > variable, so I get: > > Error: Can't open display: > > Using -vv shows it at least trying to go through the motions: > > > > debug2: x11_get_proto: /usr/bin/xauth list :1420.0 2>/dev/null > > debug1: Requesting X11 forwarding with authentication spoofing. > > debug2: channel 0: request x11-req confirm 0 > > debug2: client_session2_setup: id 0 > > debug2: channel 0: request pty-req confirm 1 > > debug1: Sending environment. > > debug1: Sending env LANG = en_US.UTF-8 > > debug2: channel 0: request env confirm 0 > > debug2: channel 0: request shell confirm 1 > > debug2: fd 3 setting TCP_NODELAY > > > > But, $DISPLAY is not set to anything. What am I missing? > > Does your sshd_config allow x forwarding? > > mark > > _______________________________________________ > CentOS mailing list > CentOS@xxxxxxxxxx > http://lists.centos.org/mailman/listinfo/centos > _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos