Step 1: Build base container singularity build --fakeroot debian_8-base.sif debian_8-base.def Step 2 a: Build container with OpenMPI singularity build --fakeroot debian_8-openmpi_3.sif debian_8-openmpi_3.def Execute mpirun singularity exec --bind /etc/slurm,/var/run/munge debian_8-openmpi_3.sif mpirun --version Step 2 b: Build container, which uses R3BRoot singularity build --fakeroot debian_8-r3broot.sif debian_8-r3broot.def Run simulation singularity run --bind /cvmfs/fairroot.gsi.de,/lustre/rz/kresan debian_8-r3broot.sif Path to image files /lustre/rz/kresan/debian_8-base.sif /lustre/rz/kresan/debian_8-openmpi_3.sif /lustre/rz/kresan/debian_8-r3broot.sif