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eng-eugo-mms0.private.uwaterloo.ca
eng-eugo-mms1.private.uwaterloo.ca
eng-eugo-mms2.private.uwaterloo.ca
eng-eugo-mms3.private.uwaterloo.ca
They all run Ubuntu.
The Marmoset architecture consists of a front-end SubmitServer and numerous back-end BuildServers.
https://marmoset.eng.uwaterloo.ca is hosted on mms0.
https://marmoset2.eng.uwaterloo.ca is hosted on mms1.