If you have created hard disk partitions (/vastorage and /var), Service Desk Appliance provides tools that allow you to expand the storage space for the /vastorage and /var partitions.
On the Service Desk Appliance home page, in the Appliance Configuration section, click Storage.
Use the tools provided by your virtualization platform vendor to expand the virtual disks that contain the partitions your are expanding.
In the Appliance Disks Containing Unallocated Free Space, select the partitions to be expanded.
Click Expand partitions.
Appliance services are stopped, the selected partitions are expanded to the size of their respective disks, and appliance services are restarted.
Restart the appliance so that the operating system detect the disks that are expanded.