when you limited size warrning, run “df-h”, 80% is used on /, we will span the /dev/mapper/volgroup00-logvol00 here.
just one disk with 10G, shut down the VM, and click the utility to expand the disk to 13G
run “fdisk /dev/had” to add a lvm partition to the new expended disk.
p –>print current partition
n-> add one new partition with primary partation
t-> toggle the partition type to 8e which is lvm
if you get error like disk us not found , just reboot the vm
Extend the VolGroup00 , add /dev/hda3 to the group, and extend the /dev/VolGroup00/LogVol00 to the new lvm hda3