Attention
WARNING: From 9am on 19th August until 5pm on 2nd September there will be no access to the Stanage HPC cluster.
We will send an email to notify you when Stanage is back online and available for job submission.
qrshx
qrshx
is a scheduler command that requests an interactive session on a worker node. The resulting session will support graphical applications. You will usually run this command from a login node.
Examples
Request an interactive X-Windows session that provides the default amount of memory resources and launch the gedit
text editor:
[te1st@sharc-login1 ~]$ qrshx
[te1st@sharc-node001 ~]$ gedit
Request an interactive X-Windows session that provides 10 Gigabytes of real memory and launch the latest version of MATLAB:
[te1st@sharc-login1 ~]$ qrshx -l rmem=10G
[te1st@sharc-node001 ~]$ module load apps/matlab
[te1st@sharc-node001 ~]$ matlab
Request an interactive X-Windows session that provides 10 Gigabytes of real memory and 4 CPU cores:
[te1st@sharc-login1 ~]$ qrshx -l rmem=10G -pe openmp 4
Sysadmin notes
qrshx
not a standard SGE command; it was specific to the University of Sheffield’s clusters.
On ShARC qrshx
resides at /usr/local/scripts/qrshx
and has this content.