The current status of the CompSoc machines is as follows:
Stanley
Linux stanley 2.6.26-2-686 #1 SMP Wed Feb 10 08:59:21 UTC 2010 i686 GNU/Linux
20:54:25 up 24 days, 6:50, 1 user, load average: 0.09, 0.13, 0.12
Salami
Linux salami 2.6.26-2-686 #1 SMP Wed Feb 10 08:59:21 UTC 2010 i686 GNU/Linux
20:54:25 up 13 days, 7:14, 5 users, load average: 0.05, 0.14, 0.11
Jessica
Jessica appears to be down.