<div dir="ltr"><div dir="ltr"><div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif">>please open a console in the VNC session, do a ssh -Y rocks7 in the
console (yes, relogin to the console) and try it again.<br>
>SLURM does not want to use local displays, and a VNC session is a
"local" display, as far as it concerns linux and the X11 >subsystem.<br>
>So, you need to relogin or login to another frontend node by ssh to
get a remote display. <br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">I tried that. Although the display number is not local, I am still unable to see xclock. Please see the picture at <a href="https://pasteboard.co/IeQFUre.png">https://pasteboard.co/IeQFUre.png</a><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">As you can see, the error message is something new.</div><div class="gmail_default" style="font-family:tahoma,sans-serif">srun: error: Unable to allocate resources: X11 forwarding not available<br></div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">But I guess I am making some progress...</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div><div dir="ltr" class="gmail_signature"><div dir="ltr"><font face="tahoma,sans-serif">Regards,<br>Mahmood</font><br><br><br></div></div></div><br></div></div><br></div>