RHCOS installation on baremetal server can not find installation disk
Danila Vershinin
Operating System and Software
Red Hat Core OS
Red Hat Openshift Container Platform 4.x
Hardware with SAS2008 RAID controller
Problem
Bare metal installation of RHCOS fails on hardware with SAS2008 RAID Controller due to unavailability of installation disk.
How to Fix
Logical RAID volumes created using RAID controller with SAS2008 adapter won’t be detected on RHCOS since driver support for them has been removed and there is no in built driver for this controller in RHCOS.
Origin of the Problem
In built driver support for SAS2008 adapter has been removed in RHCOS and Rocky Linux 8.
Please refer this link to know more about the hardware whose support has been removed in Rocky Linux 8 and RHCOS