Background information about LUSTRE
LUSTRE was built using a software platform called Omeka (in Omeka classic). It describes itself as providing “open-source web publishing platforms for sharing digital collections and creating media-rich online exhibits“
You can find out more about that system here
The LUSTRE database
If you want to know more about LUSTRE itself and see it in action, then go here
The LUSTRE configuration
The link above takes you to the LUSTRE site, so you can see it working. To install your own version of LUSTRE, or access the underlying code etc, you can see more here.