Originally Posted by T-Dub116
# cat /etc/*-release
Red Hat Enterprise Linux ES release 4 (Nahant Update 8)
Normally I would run this command:
subscription-manager register --username 'username' --password 'password'
but I am getting:
subscription-manager: command not found
I am wondering, with using
How can I associate my login and password to assign this system to my Red Hat account?
You don't, because RHEL 4.8 is no longer supported/updated/patched via the Red Hat network. If you've got a paid subscription, the best people to call about any support options (if they even exist), is your Red Hat support contact.
It is in extended (as in: ONLY critical things fixed, and very pricey) support until March 2017. But that won't get you much: