Four SATA disks are configured as a RAID 0 array, and two SAS disks are configured as a RAID 1 array, SLES 11 SP3 is installed.GRUB error 21 is reported
GRUB error 21 is reported
After an attempt to restart the BMC, the problem persists. It is concluded that the KVM is disabled in the BIOS. To resolve the problem, restore the fault CMOS values as follows:
Log in to the BMC over Secure Shell (SSH) and run the ipmcset -d clearcmos command.
GRUB error code description:
21: Selected disk does not exist
Re-installed the OS