Downtime

Event	Time	Cause	Extent
April 2011
DCU Power Down	21st-23rd April	DCU maintenance	Network-wide
Kernel Updates	5th April	Kernel Updates	Ubuntu 10.04 machines
March 2011
Kernel Updates	4th March	Kernel Updates	Unknown
Kernel Updates	1st March	Kernel Updates	deathray, carbon, daniel, azazel
January 2011
Kernel Updates	13th January	"Necessary updates to C libraries"	Unknown
November 2010
Power Upgrades	11th-14th November	Hub Power Upgrade	Network-wide
Power Testing	30th October-3rd November	Hub Power Testing	Network-wide
October 2010
Power Testing	30th October-3rd November	Hub Power Testing	Network-wide
Air-Conditioning	4th October	Air-Conditioning Failure	data, daniel, carbon
August 2010
Server Room Move	12th-26th August	Messy Downtime	Network-wide
February 2010
File Move	5th February	User File Move To Faster Storage	Network-wide