File:Infrastructure overview.png

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Summary

Very high level description of the Wikimedia Infrastructure up to January 2019. This graph has been created using draw.io, the xml source is available in phab:P8006 (previously history)

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File history

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	Date/Time	Dimensions	User	Comment
current	14:31, 29 October 2019	1,053 × 1,261 (245 KB)	Ema (talk \| contribs)	Cache backends connect directly to the application servers now that they've been upgraded to ATS. Update the diagram accordingly. Source here: https://phabricator.wikimedia.org/P9495
	16:30, 27 October 2019	1,053 × 1,261 (173 KB)	Jforrester (talk \| contribs)	Update comment to note we now use Zend, not HHVM, for PHP.
	18:18, 25 October 2019	1,056 × 1,221 (252 KB)	Aklapper (talk \| contribs)	Update cache nodes: NGINX and one Varnish layer getting replaced by ATS (see phab:T227432 etc). Thanks to User:Ema for input. This graph has been created using draw.io, the xml source is available in https://phabricator.wikimedia.org/P8006
	13:25, 18 January 2019	1,055 × 1,220 (214 KB)	Aklapper (talk \| contribs)	...and fix Hadoop to AQS arrow
	13:11, 18 January 2019	1,055 × 1,220 (214 KB)	Aklapper (talk \| contribs)	Add ORES, WDQS, Kubernetes; rename PageView API to AQS; mention node.js. Co-author: User:Ladsgroup. This graph has been created using draw.io, the xml source is available in https://phabricator.wikimedia.org/P8006
	15:01, 10 January 2019	1,055 × 1,220 (196 KB)	Aklapper (talk \| contribs)	No content changes, just making space for more stuff to add after LVS
	14:29, 10 January 2019	1,063 × 1,220 (196 KB)	Aklapper (talk \| contribs)	Event Logging also uses Hadoop, not only MariaDB
	22:58, 3 January 2019	1,063 × 1,220 (192 KB)	Aklapper (talk \| contribs)	fix missing ES arrow pointer
	22:56, 3 January 2019	1,063 × 1,220 (189 KB)	Aklapper (talk \| contribs)	Add CXServer to Citoid/Mathoid box; simplify arrows.
	22:13, 3 January 2019	1,063 × 1,220 (188 KB)	Aklapper (talk \| contribs)	Add eqsin. This graph has been created using draw.io, the xml source is available in https://phabricator.wikimedia.org/P7959

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