Hi Reuti, Thank you for your reply. Please see my comments below.
> Hi, > > Am 01.05.2020 um 20:44 schrieb Mun Johl: > > > Hi, > > > > I am using SGE on RHEL6. I am trying to launch a qsub job (a TCL script) > > via grid that will result in a GUI application being opened on > the caller's display (which is a VNC session). > > > > What I'm seeing is that if I set DISPLAY to the actual VNC display (e.g. > > host1:4) in the wrapper script that invokes qsub, the GUI > application complains that it cannot make a connection. On a side note, I > noticed that when I use ssh -X to login to one of our grid > servers, my DISPLAY is set to something like localhost:10 . Now, if I use > localhost:10 (for example) in my grid wrapper script, the GUI > application _will_ open on my VNC display. > > Yes, here X11 forwarding is provided by SSH. The forwarding of X11 is not > built into SGE. > > > > Of course, with multiple users and multiple grid servers, I have no idea > > what a particular qsub command's DISPLAY should be set to. > I must be missing something because I'm sure others have already solved this > issue. > > Inside the wrapper it should always by something like localhost:10 with a > varying number. This is set by the login via SSH. Hence I'm > not sure what you are looking for to be set. [Mun] Bottom line is I need for the GUI application to open in the user's VNC session. It seems that unless I set DISPLAY to the "appropriate" localhost:# from within the wrapper script which makes the qsub call, that I cannot accomplish that goal. Therefore, I need some way of setting the DISPLAY env var correctly. Unless there is some other way for me to accomplish my goal? Regards, -- Mun > Maybe you want to define in SGE to always use SSH -X? > > https://arc.liv.ac.uk/SGE/htmlman/htmlman5/remote_startup.html > > -- Reuti > > > > > > Please advise. > > > > Thank you and regards, > > > > -- > > Mun > > _______________________________________________ > > users mailing list > > users@gridengine.org > > https://gridengine.org/mailman/listinfo/users _______________________________________________ users mailing list users@gridengine.org https://gridengine.org/mailman/listinfo/users
