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lsblk 
vgextend centos /dev/sdb
vgremove data
vgextend centos /dev/sdb
vgextend centos /dev/sdc
lsblk
lvcreate -l +100%FREE -n home centos
lsblk 
mkfs.ext4 /dev/centos/home 
rm -rf /mnt/tmp/
mkdir /mnt/tmp
mount /dev/centos/home /mnt/tmp/
cp -aR /home/ /mnt/tmp/
umount /dev/centos/home
vim /etc/fstab 
mount -a