It says no usable disks. Several possible issues. RAID controller or iSCSI not loaded, bad disk assignation, or bad partition template. Start it using a live media and look for disks and note down them (/dev/sda or /dev/nmvme…)
Are you using a diskless server? If not, probably you are missing a DUD driver. What model of server are you trying to install ? For me I require injecting drivers in Dell R620, as an example, because their controllers are not enabled anymore in vanilla kernel from enterprise linux derivatives
It’d be nice if you can describe a bit about your hardware
Usually kernel parameter for a missing driver (example Megaraid and a 8.5 kernel) will be inst.dd=https://elrepo.org/linux/dud/el8/x86_64/dd-megaraid_sas-07.717.02.00-1.el8_5.elrepo.iso
we are using a local hard drive once it get’s PXE boot.
My kickstart work for a similar POS model IBM 4900745 but not for this specific model which is a POS iBM 4800743 machine and it works with other model which is similar to it .
we don’t have iSCSI configured though and I’m new to foreman as well we are moving to OL 8 from Centos
for my ks.cfg, I did not need to specify the disk, I just use below, if your OS did not detect the disk, you may do a disk rescan and check the dmesg. It looks like the disk cannot be detected by the OS.