We are working on /data initially the size is 2GB.

Do the following steps as:

1.Create a partition having size 5 GB and change the syste id ‘8e’.

2.use partprobe command

3.pvcreate /dev/hda9Suppose your partition number is hda9.

4.vgextend test0 /dev/hda9vgextend command add the physical disk on volume group.

5.lvextend –L+5120M /dev/test0/lvtestvolume

6.verify using lvdisplay /dev/test0/lvtestvolume.