Make sure the new hard disk is detected do an
: make sure you can see it in the list.
Once you identify the disk: e.g. /dev/sdc
We need to partition this disk ready for LVM.
press enter twice to keep default sizes (if not change it to the value you need)
8e = (makes the hard disk type lvm)
This should now should have created, the /dev/sdc1.
Now we have created the new disk, for lvm we need it as a physical volume:
Now since I don't have anymore information about what Volume groups and Logical Volumes you have I cannot give you the rest of the steps
paste the output of:
Then I can continue.