Anaconda
Anaconda is the OS installer for RHEL based systems.
SSH to server for troubleshooting
(This only works if kernel arg: inst.sshd
was set while live booting OS)
ssh root@server-ip
tmux attach
check ks logs: /var/run/install/ks.cfg
Retry anaconda installer from failed server
anaconda --kickstart /path/to/ks.cfg