Downtime: Difference between revisions

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{| style="color:black; cellpadding="10" cellspacing="0" border="1"
{| style="color:black; cellpadding="10" cellspacing="0" border="1"
!Event
!Date(s)
!Time
!Cause
!Cause
!Extent
!Extent
|-
!scope="row" colspan="4"|June 2013
|-
|(From May) - present
|Update to 13.04, Fixing local root exploit.
|Pygmalion online but not processing logins.
|-
!scope="row" colspan="4"|May 2013
|-
|18th - (into June)
|Update to 13.04, Fixing local root exploit.
|Pygmalion
|-
!scope="row" colspan="4"|September 2011
|-
|29th
|Power surges throughout DCU.
|All servers (?)
|-
!scope="row" colspan="4"|August 2011
|-
|21st
|Reboot due to unknown cause.
|Azazel
|-
!scope="row" colspan="4"|June 2011
|-
|4th-7th
|Air-conditioning malfunction.
|Everything apart from Azazel and Deathray.
|-
|-
!scope="row" colspan="4"|April 2011
!scope="row" colspan="4"|April 2011
|-
|-
|DCU Power Down
|21st-23rd
|21st-23rd April
|DCU Maintenance
|DCU maintenance
|Network-wide
|Network-wide
|-
|-
|Kernel Updates
|5th
|5th April
|Kernel Updates
|Kernel Updates
|Ubuntu 10.04 machines
|Ubuntu 10.04 machines
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!scope="row" colspan="4"|March 2011
!scope="row" colspan="4"|March 2011
|-
|-
|Kernel Updates
|4th
|4th March
|Kernel Updates
|Kernel Updates
|Unknown
|Unknown
|-
|-
|Kernel Updates
|1st
|1st March
|Kernel Updates
|Kernel Updates
|deathray, carbon, daniel, azazel
|deathray, carbon, daniel, azazel
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!scope="row" colspan="4"|January 2011
!scope="row" colspan="4"|January 2011
|-
|-
|Kernel Updates
|13th
|13th January
|"Necessary updates to C libraries"  
|"Necessary updates to C libraries"  
|Unknown
|Unknown
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!scope="row" colspan="4"|November 2010
!scope="row" colspan="4"|November 2010
|-
|-
|Power Upgrades
|11th-14th
|11th-14th November
|Hub Power Upgrade
|Hub Power Upgrade
|Network-wide
|Network-wide
|-
|-
|Power Testing
|30th October-3rd November
|30th October-3rd November
|Hub Power Testing
|Hub Power Testing
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!scope="row" colspan="4"|October 2010
!scope="row" colspan="4"|October 2010
|-
|-
|Power Testing
|30th October-3rd November
|30th October-3rd November
|Hub Power Testing
|Hub Power Testing
|Network-wide
|Network-wide
|-
|-
|Air-Conditioning
|4th
|4th October
|Air-Conditioning Failure
|Air-Conditioning Failure
|data, daniel, carbon
|data, daniel, carbon
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!scope="row" colspan="4"|August 2010
!scope="row" colspan="4"|August 2010
|-
|-
|Server Room Move
|12th-26th
|12th-26th August
|Messy Downtime
|Messy Downtime
|Network-wide
|Network-wide
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!scope="row" colspan="4"|February 2010
!scope="row" colspan="4"|February 2010
|-
|-
|File Move
|5th
|5th February
|User File Move To Faster Storage
|User File Move To Faster Storage
|Network-wide
|Network-wide
|-
!scope="row" colspan="4"|December 2009
|-
|7th
|Kernel Upgrades
|"IRC and other services"
|-
!scope="row" colspan="4"|November 2009
|-
|22nd-23rd
|Failure to restart after ISS downtime
|Network-wide
|-
!scope="row" colspan="4"|October 2009
|-
|23rd
|Kernel Upgrades
|Network-wide
|-
|1st
|Switch Upgrades
|Network-wide
|-
!scope="row" colspan="4"|September 2009
|-
|26th-27th
|DCU Bandwidth Upgrades
|Network-wide
|-
|19th
|Moving Services from carbon to morpheus
|carbon and morpheus
|-
!scope="row" colspan="4"|August 2009
|-
|14th
|Kernel Vulnerabilities
|Network-wide
|-
!scope="row" colspan="4"|July 2009
|-
|30th
|Kernel Upgrades
|Network-wide
|-
|18th
|Power Cut
|Network-wide
|-
!scope="row" colspan="4"|April 2009
|-
|16th
|Kernel Upgrades
|Network-wide
|-
|10th
|Transformer Maintenance
|Network-wide
|-
!scope="row" colspan="4"|March 2009
|-
|23rd
|Upgrade to Redbrick-CSD Fiber Link
|Network-wide
|-
|17th
|Moving Services to morpheus
|IRC server and morpheus
|}
|}

Latest revision as of 19:36, 2 June 2013

Date(s) Cause Extent
June 2013
(From May) - present Update to 13.04, Fixing local root exploit. Pygmalion online but not processing logins.
May 2013
18th - (into June) 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
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