LVM

fdisk -l

 

pvcreate /dev/sdb1

vgcreate vg1 /dev/sdb1

vgdisplay

lvcreate -L 63G -n lv0 vg1

lvscan

mkfs -t ext4 /dev/vg1/lv0

 

pvcreate /dev/sdb2

vgcreate vg2 /dev/sdb2

vgdisplay

lvcreate -L 63G -n lv1 vg2

lvscan

mkfs -t ext4 /dev/vg2/lv1

 

pvcreate /dev/sdb3

vgcreate vg3 /dev/sdb3

vgdisplay

lvcreate -L 63G -n lv2 vg3

lvscan

mkfs -t ext4 /dev/vg3/lv2

 

mount /dev/vg1/lv0 /data/fdfs/storage1

mount /dev/vg2/lv1 /data/fdfs/storage2

mount /dev/vg3/lv2 /data/fdfs/storage3

vim /etc/fstab

/dev/vg1/lv1 /data/fdfs/storage1 ext4 defaults 0 0

/dev/vg2/lv2 /data/fdfs/storage2 ext4 defaults 0 0

/dev/vg3/lv3 /data/fdfs/storage3 ext4 defaults 0 0

 

mount /dev/vg1/lv0 /home/ap/nas

/dev/vg1/lv1 /home/ap/nas ext4 defaults 0 0