YAWS Alert Colour Codes
22 July 2010 update

YAWS has been offline for 2 days because I screwed up the DNS server. Sorry Guys!

HAL
"Is your confidence in me fully restored?"
BOWMAN
"Yes, it is, Hal."
HAL
"Well, that's a relief... You know I have the greatest enthusiasm possible for the mission."
Occasionally the YAWS system may need to be taken offline for software updates or maintenance. So users may know when the system is being worked on, colour-coded flags are deployed atop all YAWS pages.

White: Normal network service.
Amber: Maintenance scheduled.
Black: Maintenance imminent.