Logical Volume Commands
mkfs -t ext3 -c /dev/mapper/SDAp1
mkfs -t ext3 -c /dev/mapper/SDBp1
pvcreate /dev/mapper/SDAp1
pvcreate /dev/mapper/SDBp1
vgextend VolGroup00 /dev/mapper/SDAp1
vgextend VolGroup00 /dev/mapper/SDBp1
lvcreate -l4 -nLogVol02 VolGroup00
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