How to increase HDD size for a VM

Quick step by step guide on how to increase HDD size for a VM

Steps required are,
1. To increase the hard drive space, first increase the hard drive size in VMWare.
2. Execute below commands to first recognize the partition
# /sbin/fdisk /dev/sda
p
n, p, enter # select partition number
enter
p # to verify new partition
w
# reboot

3. Add the new partition to total partition to increase the disk space
# /sbin/pvcreate /dev/sda3 # Modify sda3 to the last sda
# /sbin/vgdisplay | /usr/bin/head # Check the VG Name, and LV Name which we are going to extend
# /sbin/vgextend vg_centos /dev/sda3 # Modify sda3 to the last sdan
# /sbin/lvdisplay
# /sbin/lvextend /dev/vg_centos/lv_root /dev/sda3 # Modify sda3 to the last sdan
# /sbin/resize2fs /dev/vg_centos/lv_root
# reboot

4. You should now see increased disk space
# df -h

Steps have been adapted from
http://www.bluhm-de.com/increase-centos-6.2-hard-drive-space-/-partition