Login
ssh -Y lxlogin2.lrz.de -l ge54cel2
The nodes lxlogin2~8 maybe work, just try it. VNP is not needed for the connection outside the campus network.
Introduction of the cluster
https://doku.lrz.de/display/PUBLIC/Linux+Cluster
Check the status of the cluster
https://doku.lrz.de/display/PUBLIC/Linux+Cluster+node+usage
Upload or download files
- sent DATA FROM LRZ to local computer
scp ge54cel2@lxlogin2.lrz.de:/dss/dsshome1/lxc0E/ge54cel2/testcase/circle2D_M10vib/tmp_grid1000.plt ~/incoming/circle2D_M10vib
- sent data from local computer to LRZ
scp -r sparta/ ge54cel2@lxlogin7.lrz.de:/dss/dsshome1/lxc0E/ge54cel2
Compile the Sparta
- check module
module list module show mpi.intel/2019
- find the libraries
echo $MPI_LIB
- Set the path in the Makefile.foo
MPI_INC = -I/lrz/sys/intel/impi2019u6/impi/2019.6.154/intel64/include
MPI_PATH = -L/lrz/sys/intel/impi2019u6/impi/2019.6.154/intel64/lib/
MPI_LIB = /lrz/sys/intel/impi2019u6/impi/2019.6.154/intel64/lib/libmpicxx.so.12 - compile the code
make foo
The bash clusterscript.md
#!/bin/bash #SBATCH -o ./myjob_output.%j.%N.out #SBATCH -D ./ #SBATCH -J test #SBATCH --get-user-env #SBATCH --clusters=tum_aer #SBATCH --partition=tum_aer_batch #SBATCH --nodes=1 #SBATCH --ntasks-per-node=28 # --- multiples of 28 for mpp2 --- #SBATCH --mail-type=end,begin #SBATCH --mail-user=song.chen@tum.de #SBATCH --export=NONE #SBATCH --time=04:00:00 # module load slurm_setup # # # #module load gcc/7 # #cd $SCRATCH/mydata # cd /dss/dsshome1/lxc0E/ge54cel2/sparta/examples/circle_test2 mpirun -n $SLURM_NTASKS ./spa_foo < inputfile.dat -------------------------------------------------
Frequently used commands
- submit the job
sbatch clusterscript.md
- check queue
squeue –clusters=mpp2
- delete script
scancel –clusters=mpp2 194595
