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Revision as of 04:02, 17 September 2015 by imported>Krinkle (+refs)
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These are the current (and former) clusters used by the Wikimedia Foundation.

Map of Wikimedia Foundation data centers.


Cluster Location Usage Since
Codfw cluster‎ Carrollton, Texas (United States) Application services 2014
eqdfw Dallas, Texas (United States) Networking (codfw-eqdfw link) 2015
Ulsfo cluster‎ San Francisco (United States) Caching 2014[1]
eqord Chicago, Illinois (United States) Networking (ulsfo-eqord link) 2015
Eqiad cluster‎ Ashburn, Virginia (United States) Application services 2010
Esams cluster‎ Amsterdam (Netherlands) Caching 2006?
Knams cluster Amsterdam (Netherlands) Networking (for esams) 2006?


Cluster Location Usage Years
Pmtpa cluster‎ Tampa, Florida (United States) Application services 2004 – 2014
Lopar cluster‎ Paris (France) Caching 2005 – 2008?
Yaseo cluster Seoul (South Korea) zhwiki and kowiki 2005 – 2009[2][3]
San Diego "cluster" San Diego (United States) Database and webserver 2001 – 2004

See also


  1. "ULSFO going online", Deployments calendar, Week of 3 February 2014.
  2. Start unknown. Oldest mention in Server admin log, 10 September 2010.
  3. "Decommissioned all yaseo servers", Server admin log, 23 July 2009.