[root@localhost ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup-lv_root
50G 2.1G 45G 5% /
tmpfs 7.8G 12K 7.8G 1% /dev/shm
/dev/sda2 477M 67M 385M 15% /boot
/dev/sda1 200M 260K 200M 1% /boot/efi
/dev/mapper/VolGroup-lv_home
860G 72M 816G 1% /home
I have above configuration in my Centos. Now, I want to extend my /dev/mapper/VolGroup-lv_root with /dev/mapper/VolGroup-lv_home. Is it possible? Can I merge them together so that I only have /dev/mapper/VolGroup-lv_root? Please help.