LVM Extend for Centos 7

To Extend LVM in CentOS 7
               BY
 Faisal Md. Jiaur Rahman


follow below stpes-


#  df -h
#  lvdisplay
#  fdisk /dev/sda
#  df -h
#  pvcreate /dev/sda3
#  pvdisplay
#  init 6
#  df -h
#  lvextend /dev/centos/root /dev/sda3
#  pvdisplay
#  vgextend centos /dev/sda3
#  vgdisplay
#  lvdisplay
#  lvresize -l +100%FREE /dev/centos/root
#  xfs_growfs /dev/centos/root
#  df -h