12345678910111213141516lsblk vgextend centos /dev/sdbvgremove datavgextend centos /dev/sdbvgextend centos /dev/sdclsblklvcreate -l +100%FREE -n home centoslsblk mkfs.ext4 /dev/centos/home rm -rf /mnt/tmp/mkdir /mnt/tmpmount /dev/centos/home /mnt/tmp/cp -aR /home/ /mnt/tmp/umount /dev/centos/homevim /etc/fstab mount -a