For 8 disk R620, the mappings that I was able to get in IT mode is below. I tried looking in the thread and don't think I saw for 8 disk option, so putting this here.
0 -> 4
1 -> 5
2 -> 6
3-> 7
4 -> 0
5 -> 1
6 -> 2
7 -> 3
After installation, I enabled UEFI and can boot from disk 4. (0 with original). However, once I boot, I see all disks showing 0B in sizes. In Devices in Setup, I can see the original disk sizes. I am using proxmox and lsblk shows 0B for all the disks other than 4 and 5 (original 0 and 1). lsmod for SAS shows mpt3sas so I think the right module is loaded. Has anyone run into this issue and have a possible fix?
Thanks