First collect the UUID of of the partition using "sudo blkid"
Then edit the "fstab" which is located inside the "/etc" folder : sudo vim /etc/fstab
Add a line at the end of fstab : UUID="xxxx-xxxx" /path_of_mounting_point ext4 defaults 0 0
Then restart the system or use "systemctl daemon-reload" & sudo mount -a to mount the HDD/partition.
First install the latest version of Anaconda or miniconda :
wget https://repo.anaconda.com/archive/https://repo.anaconda.com/archive/Anaconda3-<INSTALLER_VERSION>-Linux-x86_64.sh
Then run it and follow the steps : bash Anaconda3-<INSTALLER_VERSION>-Linux-x86_64.sh
After that source .bashrc and install OpenMM : conda install -c conda-forge openmm pdbfixer flask
Then test your installation : python -m openmm.testInstallation
Some of my YouTube Videos on GATE (XE-A)