[slurm-users] About x11 support
Chris Samuel
chris at csamuel.org
Tue Nov 20 04:26:34 MST 2018
On Tuesday, 20 November 2018 2:51:26 AM AEDT Mahmood Naderan wrote:
> With and without --x11, I am not able to see xclock on a compute node.
>
> [mahmood at rocks7 ~]$ srun --x11 --nodelist=compute-0-3 -n 1 -c 6 --mem=8G -A
> y8 -p RUBY xclock
> srun: error: Cannot forward to local display. Can only use X11 forwarding
> with network displays.
So that looks like for some reason your display is set to :0 (or similar). Are
you by some chance trying to run this on an X server on the console of rocks7?
> [mahmood at rocks7 ~]$ rocks run host compute-0-3 "yum list libssh2-devel"
> Warning: untrusted X11 forwarding setup failed: xauth key data not generated
That also looks like an error you should look into fixing first.
All the best,
Chris
--
Chris Samuel : http://www.csamuel.org/ : Melbourne, VIC
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