Rocky Linux is a Community-based Enterprise Operating System, officially released by Rocky Enterprise Software Foundation (RESF) which is a free support platform with a complete binary-compatible release using the Red Hat Enterprise Linux (RHEL) operating system source code. The advantage of Rocky Linux is that it is completely free to install on any 64-bit x86 and ARM64 (aarch64) system. https://www.linuxteck.com/steps-install-rocky-linux-8-4/
https://www.linuxteck.com/steps-install-rocky-linux-8-4/