export g16root=/opt source $g16root/g16/bsd/g16.profile export GAUSS_SCRDIR=/scratch/user_name Use code with caution.
Note: Always point GAUSS_SCRDIR to a fast, local drive with plenty of space. 3. Running Your First Calculation gaussian 16 linux
Ensure the group ownership is set correctly so authorized users can run the binaries: chown -R root:g16 g16 chmod -R 750 g16 Use code with caution. Step 3: Configure the Environment export g16root=/opt source $g16root/g16/bsd/g16
Use rm commands in your job scripts to delete .rwf and .chk files if they aren't needed for restart. Using Slurm or PBS Running Your First Calculation Ensure the group ownership
Whether you are setting up a local workstation or a high-performance computing (HPC) cluster, this guide covers everything you need to know about installing and optimizing Gaussian 16 on Linux. 1. System Requirements and Prerequisites
Often caused by insufficient memory or stack size limits. Try running ulimit -s unlimited before starting the job.
Before diving into the installation, ensure your Linux distribution is compatible. Gaussian 16 is officially supported on: 7, 8, and 9 CentOS/AlmaLinux/Rocky Linux SUSE Linux Enterprise Ubuntu (64-bit LTS versions) Hardware Considerations: