Date(s)
|
Cause
|
Extent
|
May 2013
|
18th-
|
Update to 13.04, Fixing local root exploit.
|
Pygmalion
|
September 2011
|
29th
|
Power surges throughout DCU.
|
All servers (?)
|
August 2011
|
21st
|
Reboot due to unknown cause.
|
Azazel
|
June 2011
|
4th-7th
|
Air-conditioning malfunction.
|
Everything apart from Azazel and Deathray.
|
April 2011
|
21st-23rd
|
DCU Maintenance
|
Network-wide
|
5th
|
Kernel Updates
|
Ubuntu 10.04 machines
|
March 2011
|
4th
|
Kernel Updates
|
Unknown
|
1st
|
Kernel Updates
|
deathray, carbon, daniel, azazel
|
January 2011
|
13th
|
"Necessary updates to C libraries"
|
Unknown
|
November 2010
|
11th-14th
|
Hub Power Upgrade
|
Network-wide
|
30th October-3rd November
|
Hub Power Testing
|
Network-wide
|
October 2010
|
30th October-3rd November
|
Hub Power Testing
|
Network-wide
|
4th
|
Air-Conditioning Failure
|
data, daniel, carbon
|
August 2010
|
12th-26th
|
Messy Downtime
|
Network-wide
|
February 2010
|
5th
|
User File Move To Faster Storage
|
Network-wide
|
December 2009
|
7th
|
Kernel Upgrades
|
"IRC and other services"
|
November 2009
|
22nd-23rd
|
Failure to restart after ISS downtime
|
Network-wide
|
October 2009
|
23rd
|
Kernel Upgrades
|
Network-wide
|
1st
|
Switch Upgrades
|
Network-wide
|
September 2009
|
26th-27th
|
DCU Bandwidth Upgrades
|
Network-wide
|
19th
|
Moving Services from carbon to morpheus
|
carbon and morpheus
|
August 2009
|
14th
|
Kernel Vulnerabilities
|
Network-wide
|
July 2009
|
30th
|
Kernel Upgrades
|
Network-wide
|
18th
|
Power Cut
|
Network-wide
|
April 2009
|
16th
|
Kernel Upgrades
|
Network-wide
|
10th
|
Transformer Maintenance
|
Network-wide
|
March 2009
|
23rd
|
Upgrade to Redbrick-CSD Fiber Link
|
Network-wide
|
17th
|
Moving Services to morpheus
|
IRC server and morpheus
|