Home 파티션 설정
umount /dev/mapper/centos-home lvremove /dev/mapper/centos-home lvcreate -L 10GB -n home centos mkfs.xfs /dev/centos/home mount /dev/mapper/centos-home lvextend -r -l +100%FREE /dev/mapper/centos-root
주의 home 백업 필수
growpart /dev/sda 2
pvresize /dev/sda2