Found the issue! Drivers for supermicro on 64bit 2.4 iso. I used my 2.3 version and everything installed fine. One more question;
[root@testraid ~]# cat /proc/mdstat
Personalities : [raid1]
md2 : active raid1 sdb1[1] sda1[0]
102208 blocks [2/2] [UU]
md0 : active raid1 sdb3[1] sda3[0]
4095936 blocks [2/2] [UU]
md1 : active raid1 sdb2[1] sda2[0]
156637056 blocks [2/2] [UU]
unused devices: <none>
; according to the manual this should confirm that the RAID is working!
BUT when I ran
[root@testraid ~]# fdisk -l
Disk /dev/sda: 164.6 GB, 164696555520 bytes
16 heads, 63 sectors/track, 319120 cylinders
Units = cylinders of 1008 * 512 = 516096 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 203 102280+ fd Linux raid autodetect
/dev/sda2 204 310991 156637152 fd Linux raid autodetect
/dev/sda3 310992 319118 4096008 fd Linux raid autodetect
Disk /dev/sdb: 320.0 GB, 320072933376 bytes
16 heads, 63 sectors/track, 620181 cylinders
Units = cylinders of 1008 * 512 = 516096 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 * 1 203 102280+ fd Linux raid autodetect
/dev/sdb2 204 612053 308372400 fd Linux raid autodetect
/dev/sdb3 612054 620180 4096008 fd Linux raid autodetect
Disk /dev/md1: 160.3 GB, 160396345344 bytes
2 heads, 4 sectors/track, 39159264 cylinders
Units = cylinders of 8 * 512 = 4096 bytes
Disk /dev/md1 doesn't contain a valid partition table
Disk /dev/md0: 4194 MB, 4194238464 bytes
2 heads, 4 sectors/track, 1023984 cylinders
Units = cylinders of 8 * 512 = 4096 bytes
Disk /dev/md0 doesn't contain a valid partition table
Disk /dev/md2: 104 MB, 104660992 bytes
2 heads, 4 sectors/track, 25552 cylinders
Units = cylinders of 8 * 512 = 4096 bytes
Disk /dev/md2 doesn't contain a valid partition table
" it is still showing doesn't contain partition" why?
I tried removing the first HDD and the second drive is working! What seems to be the issue?
Thank you