I created an Ansible role to do the majority of the tweaks immediately: https://galaxy.ansible.com/geerlingguy/security/ https://galaxy.ansible.com/geerlingguy/

I created an Ansible role to do the majority of the tweaks immediately: https://galaxy.ansible.com/geerlingguy/security/ https://galaxy.ansible.com/geerlingguy/security/ (works on RHEL/CentOS/Fedora/Ubuntu/Debian/Arch). You should really automate this process if you create more than one server, ever. It's fairly easy to get the basics, and if you don't automate it, I guarantee you'll miss one or more steps in the setup.