Course material see further below
Commands to be copied into the ssh terminal:
Login:
usernames: cclm## (##=01-09)
login standard (VPN or VSC partner uni): ssh cclm##@vsc5.vsc.ac.at
login via vmos (works from everywhere): ssh -t cclm##@vmos.vsc.ac.at vsc5
login via VSC Jupyterhub (everywhere): https://jupyterhub.vsc.ac.at
Setup:
setup your user: cd ~ ; cp -a ~cclmcb/.bashrc . ; source .bashrc
copy the exercises: cd ~ ; cp -a ~cclmcb/examples .
go to slurm exercises: cd ~/examples/05_submitting_batch_jobs/
shorten the prompt: export PS1='$ '
Reservation:
switch on reservation: source ~cclmcb/start_using_cclm_vsc5
switch off reservation: source ~cclmcb/switch_2_default
Hands-on 1 - $HOME filesystem (100 GB):
echo $HOME
df -h $HOME
df -i $HOME
mmlsquota --block-size auto -j home_fs72039 home
Hands-on 2 - $DATA filesystem (10 TB):
echo $DATA
df -h $DATA
df -i $DATA
mmlsquota --block-size auto -j data_fs72039 data
Hands-on 3 - modules:
module avail
module load openmpi/4.1.4-gcc-8.5.0-3yligjt
module list
module purge
Hands-on 4 - qos & partition:
cat /etc/motd
sqos
sinfo
sinfo -o %P
scontrol show partition zen3_0512
scontrol show node n3501-001
Hands-on 5 - job - quick start:
cat job_vsc5.sh
sbatch job_vsc5.sh
sq ! squeue -u $USER
cat slurm-*.out
Hands-on 6 - job - development queue (qos & partition):
source ~cclmcb/switch_2_default
write & submit to devel:
hostname
free
source ~cclmcb/start_using_cclm_vsc5
(solution = job_devel_vsc5.sh)
Hands-on 7 - matlab job (modules):
write & submit matlab job:
echo "2+2" | matlab
(solution = job_matlab_vsc5.sh)
Hands-on 8 - single core job:
look at & submit a single core job:
solution = job_single_core_vsc5.sh
Hands-on 9 - mpi jobs:
look at & submit an mpi job:
job_mpi_vsc5.sh
job_mpi_cclm_vsc5.sh
Renaming stdout & stderr files::
#SBATCH -e slurm-%j.err
#SBATCH -o slurm-%j.ou
Course material – for our standard 1-day VSC-Intro course:
09:00 - 09:05 Welcome
09:05 - 09:45 VSC intro & login
09:45 - 10:00 break
10:00 - 10:15 File storage options
10:15 - 10:45 Modules
10:45 - 11:00 Spack
11:00 - 11:15 Compiling
11:15 - 11:30 break
11:30 - 12:45 SLURM (basics)
12:45 - 13:00 Got stuck? – Get support!
13:00 - 14:00 lunch break
14:00 - 15:00 SLURM (advanced)
15:00 - 15:25 GPUs
15:25 - 15:30 Wrap-up
15:30 - 17:00 individual support (on appointment only)
