sudo dd if=rhel-server-7.9-x86_64-dvd.iso of=/dev/sdX bs=4M status=progress && sync
While third-party archives like the Internet Archive may host these files, it is to use official Red Hat sources to ensure you are getting a genuine, unmodified image. rhel-server-7.9-x86_64-dvd - Internet Archive download rhel-server-7.9-x86-64-dvd.iso
: Ensure you select the "DVD ISO" (approx. 7.9 GB to 9.5 GB) rather than the "Boot ISO" (approx. 900 MB), which requires a network connection to pull packages during installation. Download and Verify : Use your browser or a command-line tool like sudo dd if=rhel-server-7