We generally recommend 20% more resources allocation for Airwave installed on Virtual machine compare with the physcial server sizing recommendations.
If you have problem in accessing the Airwave sizing guide site, let me know below details, I could provide the recommeded sizing
- Number of Aruba devices monitoring
- Number of wired devices
- Number of VisualRF floor plan uploading to Airwave?
- Does Report demand is high or low?