Unknown topic : should be something to fix the disk drive

Found volume group "VolGroup00" using metadata type lvm2

/dev/mapper/control : open failed. No such file or directroy.


1.hdparm -i /dev/hdd
2/hdparm -d1 /dev/hdd ; hdparm -Tt /dev/hdd
3.ab : used to test the performance of apache

P5GDC Deluxe LGA775
915P/1CH6R