Expanding Root HDD Space: Values are mentioned in Kb (20 gb in to Kb 20971520)


1. Shrinking /home
1. umount /dev/mapper/VolGroup-lv_home
2. e2fsck -f /dev/mapper/VolGroup-lv_home
3. resize2fs -p /dev/mapper/VolGroup-lv_home 20971520K


4. lvreduce -L 20971520K /dev/mapper/VolGroup-lv_home
5. e2fsck -f /dev/mapper/VolGroup-lv_home
6. mount /dev/mapper/VolGroup-lv_home /home

2. Extending /
2.1 lvextend -L +20971520K /dev/mapper/VolGroup-lv_root
2.2 resize2fs -p /dev/mapper/VolGroup-lv_root