Is it just the one drive ?
What does the rest of the message say above that line?
Here is the error :
md: md1 stopped
madam: no devices found for /dev/md1
md: md2 stopped
madam: no devices found for /dev/md2
Making device-mapper control mode
scanning Logical volumes
Reading all physical volumes. This may take a while
Activating logical volumes
Volume group "main" not found
ERROR: /bin/lvm exited abnormally! (pid 443)
Creating root device
Mounting root filesystem
mount: error 6 mounting ext3
mount: error 2 mounting non
Switching to near root
switchroot: mount failed: 22
umount /initrd/dev failed: 2
Kernel panic - not syncing: Attempted to kill init!
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i am using 2 HDD with raid 1 active
rgds,
darmasanthi