ELevate

ELevate enables migration between major versions of RHEL® derivatives. Move between major versions of RHEL-derivatives: from CentOS 6.x to CentOS 7.x, from CentOS 7.x to 8.x version of the RHEL derivative of your choice, or upgrade from 8.x to 9.x within the same derivative.

Homepage: https://almalinux.org/elevate/

Wiki: https://wiki.almalinux.org/elevate/