mount: you must specify the filesystem type
root@testserver:~#
root@testserver:~# mount /dev/md0 /mnt/raidmount -t ext3
mount: wrong fs type, bad option, bad superblock on /dev/md0,
       missing codepage or helper program, or other error
       In some cases useful info is found in syslog - try
       dmesg | tail  or so

root@testserver:~# mount /dev/md0 /mnt/raidmount -t ext4
mount: wrong fs type, bad option, bad superblock on /dev/md0,
       missing codepage or helper program, or other error
       In some cases useful info is found in syslog - try
       dmesg | tail  or so