Extend /var – EFA/ESVA disk
Power off the VM and add a virtual disk to the VM.
This new disk gets the name /dev/sdc
Now this disk is used to extend the original /var
lvm pvcreate sdc
lvm vgextend vg_var /dev/sdc
lvextend -l +100%FREE /dev/vg_var/lv_var
resize2fs /dev/vg_var/lv_var
