Deployments/Archive/2012

== January ==
* Tuesday Jan 2: I18n weekly deployment 18:00-20:00 UTC (10am - 12pm PST) - I18n updates [Niklas]
* Tuesday Jan 2, 1930 - 2130 UTC (1130am - 130pm) - PSC listener deployment/queue handling updates [Arthur, Jeremy]
* Tuesday, January 3, 22:00-2300 UTC (2pm-3pm PST): Parser cache purge script deployment [Tim, Asher]
* Wednesday, January 4, 2012 19:00-21:00 UTC (11am-12pm PST): Editor Engagement weekly deployment - MoodBar updates [Roan, RMoen, BSitu]
* Wednesday, 20:00-21:00 UTC (12PM-1PM PST): ArticleFeedbackV5 (test for new feedback links) [Roan/Fabrice/OmniTI]
* Monday - afternoon PST / late evening/night UTC: Testing & deployment of code relevant to potential SOPA blackout, e.g. CongressLookup extension
* Tuesday - postponed lily replacement [Mark]
* Wednesday - 5:00 AM UTC (Tuesday 9:00 PM PST): SOPA blackout via CentralNotice [Ryan Kaldari / Brandon Harris]
* [POSTPONED] Wednesday - 18:00-19:00 UTC (10:00-11:00AM PST): locke maintenance
* Rolling decommissioning of old Squid servers
* Friday, Jan 20 - 10 PM UTC (2 PM PST) - Set up new English Wikipedia replicas
* Rolling decommissioning of old Squid servers continues
* Monday Jan 23, 20:00 UTC (11:00 PST): Locke maintenance [Chris/Mark]
* Monday Jan 23, 23:00-00:00 UTC (3:00pm-4:00pm PST): librsvg updates
* Tuesday, through rest of the week: SwiftMedia thumbnail test [Ben/Mark]
* Wednesday Jan 25, 21:00 - 23:00 UTC (1:00pm - 3:00pm PST): FeaturedFeeds deployment [Arthur/Max]
* Wednesday Jan 25, 19:00 UTC (10:00 PST): Testing multicasting in Production TPA datacenter (test completed, plan B initiated)
* Deployed database to add redundancy / capacity - db53 (s1), db26 (s7), db51 (s4) and db50 (s6)
* Wed, 2/25/12. 20:00 UTC -Fix Varnish configuration problem in production bits.wikimedia.org
* Monday Jan 30, 20:00-21:00 UTC (11:00am - 12:00pm PST) Central Notice updates [Arthur/Kaldari]
* Week of Jan 30 - Rolling decommissioning of old Tampa Squid servers continues {ChrisJ} - Done
* Week of Jan 30 - Pre-populating SWIFT thumbnails - ongoing for the week [Ben] - http://ganglia.wikimedia.org/2.2.0/?c=Swift%20pmtpa&h=Swift%20pmtpa%20prod&m=load_one&r=day&s=by%20name&hc=4&mc=2
* Tues Jan 31 2130-2200 UTC (1:30-2:00pm PST) DonationInterface language only updates on regular cluster [Arthur]
== February ==
* Wed Feb 1 (whole week) - Start of Squid @ EQIAD rolling tests and limited deployment [Mark/Peter/Asher]
* Wednesday, February 1, 22:00-23:00 UTC (2pm-3pm PST): Backport/deployment of Swift thumbnail purging code to 1.18 [Aaron]
*  Week of February 6-10 - continued Squid @ EQIAD rolling tests and limited deployment [Mark/Peter/Asher] done
*  Monday, February 6, 22:00-23:00 UTC (2pm-3pm PST): Single shard (1 of 256) redirection of thumbnail traffic to Swift [Ben/Aaron] done
*  Tuesday, February 7, 18:30-19:00 UTC (10:30-11am PST): Continued redirection of thumbnail traffic to Swift [Ben/Aaron] done
*  Tuesday, February 7, 22:00-23:00 UTC (2pm-3pm PST): Continued redirection of thumbnail traffic to Swift [Ben/Aaron] done
*  Wednesday, February 8, 17:30-18:00 UTC (9:30-10am PST): Continued redirection of thumbnail traffic to Swift [Ben/Aaron] done
*  Wednesday, February 8, 19:00-20:00 UTC (11am-12pm PST): Editor engagement projects (MoodBar, Feedback dashboard, etc) [Roan] done
*  Wednesday, February 8, 22:00-23:00 UTC (2pm-3pm PST): Continued redirection of thumbnail traffic to Swift [Ben/Aaron] done
*  Thursday, February 9, 19:00-18:00 UTC (10am-11am PST): Complete redirection of thumbnail traffic to Swift [Ben/Aaron] done
* Friday, Feb 10,12:00 - 12:15 UTC (4:00am - 4:15am PST) : Deploy cp1001-1005 as API Squids @ Eqiad done
*  Week of February 13-15 - More rolling db schema changes throughout week - to prepare for 1.19 release [Asher] ongoing
* Monday, February 13(-14), 23:00-01:00 UTC (3pm-5pm PST): MediaWiki 1.19 test deployment to test2
* Wednesday, February 15 (-16), 23:00-01:00 UTC (3pm-5pm PST): MediaWiki 1.19 stage 1 deployment (mediawikiwiki, strategywiki, usabilitywiki, simplewiki, simplewiktionary, hewikisource, frwikisource, eowiki, metawiki, betawikiversity, enwikiquote, enwikibooks)
* Saturday, February 11, 19:00-21:00 UTC (10am-12noon PST); DB9 move to another rack (ChrisJ/RobH)
* The below and future 1.19 deployment dates are pending the resolution of known blocker issues:
** Tuesday, February 21(-22), 23:00-03:00 UTC (3pm-7pm PST): MediaWiki 1.19 stage 2 deployment (commons)
** Wednesday, February 22, 18:00 - 22:00 UTC ( 10:00 am - 2:00 pm PST) - MW 1.19 stage 2 - commons (2nd attempt)
** Thursday, February 23 (-24), 23:00-03:00 UTC (3pm-7pm PST): MediaWiki 1.19 stage 3 deployment (all projects except Wikipedia)
* rolling additional throughout week of Feb 20 - SWIFT deployment and adding more backend thumbnail servers
* Week of Feb 20 - rolling incremental fixes to Search clusters @ Tampa
* Week of Feb 20 spinning up and testing Search node boxes @ EQIAD (phase 1)
* Monday, February 27 - master DB switch for s1, s5, s6 (Asher) - done
* Monday, February 27 (-28), 23:00-03:00 UTC (3pm-7pm PST): MediaWiki 1.19 stage 4 deployment [nlwiki, plwiki] - done
* Wednesday, February 29 (-March 1), 23:00-03:00 UTC (3pm-7pm PST): MediaWiki 1.19 stage 5 deployment all Wikipedia - done
== March ==
* Thursday, March 1: Add 2 new servers to bits.wikimedia.org @ eqiad for capacity growth and redundancy - done
* Thursday, March 8: MobileFrontend updates (see mw:Extension:MobileFrontend/Deployments)
* Week of March 5 - spinning up new SWIFT thumbnail boxes @ Tampa
* Monday, March 5 - putting Swift thumbnail storage back into production
* Tuesday, march 6 2012 - Labs GlusterFS deployment
* Wednesday, March 7, 18:00-19:00 UTC (10am-11am PST): ArticleFeedbackv5 update
* Thursday, March 8 : test serving traffic thru EQIAD upload.wikimedia.org
* Tuesday, March 13: MobileFrontend updates (see mw:Extension:MobileFrontend/Deployments#13_March.2C_2012)
* Week of March 19: ramp up serving traffic thru EQIAD upload.wikimedia.org [Mark B] [POSTPONED]
* Week of March 19: spinning up search node boxes @ EQIAD [Peter/Asher]
* Monday, March 19, 22:00-23:00 UTC (3:00pm-4:00pm PDT): Updated MobileFrontend code [Patrick, Arthur]
* Week of March 19: enwiki schema upgrade for SHA-1 hashes [Asher]
* Tuesday, March 20, 21:00-23:00 UTC (2:00pm-4:00pm PDT): Update MobileFrontend code [Patrick, Arthur]
* Monday 10.00am - 11:00am PST - Enabling Peering port @ EQIAD [Leslie]
* run parallel tests on EQIAD search ( with TAMPA cluster) [JeffG/Peter/Asher]
* Wednesday, March 28: AFTv5 data collection patch [Roan]
* Ongoing: Enhance Varnish and restart serving traffic thru EQIAD upload.wikimedia.org [Mark B]
== April ==
* Ongoing: Partial production rollout Search cluster @ EQIAD (probably Week of April 2) [mark/peter] [Done]
* Ongoing: Wednesday, 17:00-19:00 UTC (10am-12pm PDT): AFTv5 release ("New Feedback form with Abuse/Spam Filters" + some improvements to oversight and metrics stuff.) [Roan]
* Tuesday, April 10, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf01 deployment - test2 and mediawiki.org
* Thursday April 12, 4-5 PDT : Deploy WP:Zero changes
* Thursday, April 12, 10-noon PDT: AFT5 changes
* Ongoing dev/test: Enhance Varnish and restart serving traffic thru EQIAD upload.wikimedia.org [Mark B]
* Production rollout of new Search cluster @ EQIAD (Time: tbd, April 10) [Mark/Peter/Jeff]
* Daily, EN Database schema changes (to prep for SHA1 implementation - expected to end Tuesday, 4/10/12 [Asher]
* Monday, April 16 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur]
* Monday, April 16, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf01 deployment - Deploy to commons
* Wednesday, April 18, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf01 deployment - Deploy to all non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity)
* Ongoing dev/test: Enhance Varnish and restart serving traffic thru EQIAD upload.wikimedia.org [Mark B]
* Tuesday, April 17 17:00-18:00 UTC (10am - 11am PDT): MobileFrontend bugfix deployment [Arthur]
* Wednesday, April 18, 19:00-22:00 (12noon - 3pm PDT) - Deploy IPV6 on XO circuit@EQIAD
* Monday, April 23, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf01 deployment - Deploy to English Wikipedia
* Wednesday, April 25, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf01 deployment - Deploy to other Wikipedias + misc. remaining wikis
* Monday, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur]
* Tuesday, 16:30-17:30 UTC (10am-11am PDT): Internationalization bug fixes/updates [Niklas / Antoine for git assistance]
* Tuesday, 22:00-23:00 UTC (3pm-4pm PDT): Configuration change for Swift on commons [Aaron, Ben]
* Thursday 17:00-19:00 UTC (10am-noon PDT): ArticleFeedbackv5 updates [Roan]
* Monday or Tuesday: Deploy Oxygen as UDP logging host@EQIAD (2nd attempt)
* Monday, April 30, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf2 to mediawiki.org and test2
* Monday, April 30, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur]
== May ==
* Tuesday, May 1, 16:30-17:30 UTC (10am-11am PDT): Internationalization bug fixes/updates [Niklas / Antoine for git assistance]
* Wednesday, May 2, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf2 to non-Wikipedia wikis
* Wednesday, May 2, 22:00-23:30 UTC (3pm-4:30pm PDT): PageTriage initial deployment (early prototype of List View via private url, see labs prototype) [Roan/Ian] [partial, rescheduled]
* Thursday, May 3, 21:00-21:30 UTC (2pm-2:30pm PDT): Switch ES writes to new cluster23 tables [Asher] [done]
* Thursday, May 3, 21.00 onwards : script to move /usr/local/apache to /a partition on all non-imagescaler, non-jobrunner apaches [done]
* Thursday, May 3, 22:00-23:30 UTC (3pm-4:30pm PDT): ArticleFeedbackv5 updates (tentatively moved here due to Monthly Metrics) [Roan] [bumped for PageTriage]
* Friday, may 4, ongoing - upgrade squid servers@tpa to latest lucid
* Enable EnotifWatchlist on all wikis, 1 h window with ops to check load (bugzilla:28026, RT:1784) [Scheduling: Reedy] -- ?
* Friday, May 4, 17:00-18:00 UTC (10am-11am PDT): Gerrit 2.3 upgrade, may affect code review (test instance: http://gerrit-dev.wmflabs.org ) 
* on-going server reboot for those Apache servers running Lucid kernel 2.6.32 (and lower) and over 200 days of uptime
* on-going S2 database refresh 
* Friday, May 4, 17:00-19:00 UTC (10am-12pm PDT): Zero Partner Testing
* Monday, May 7, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf2 deployment - Deploy to English Wikipedia
* Monday, May 7, 21:00-22:00 UTC (2pm-3pm PDT): PageTriage enwiki experimental deploy [Ian/Roan]
* Deploy uplink to rack A4 (sdtpa) (2nd attempt)
* Monday, May 7, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur]
* Tuesday, May 8, 16:30-17:30 UTC (9:30am-10:30am PDT): Internationalization bug fixes/updates [Niklas / Antoine for git assistance / Roan]
* Tuesday, May 8, 1900-2100 UTC (1pm - 3pm PDT): Deploy new swift thumbnail container sharding scheme [Ben / Aaron]
* Tuesday, May 8, 2100-2200 UTC (3pm - 4pm PDT): MobileFrontend bug fixes [Patrick/Arthur]
* Wednesday, May 9, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf2 deployment - Deploy to other Wikipedias
* Wednesday, May 9, 16:00-18:00 UTC (9am-11am PDT): Wikipedia Zero partner testing [Dan/Patrick]
* Thursday, May 10, 17:00-19:00 UTC (10am-noon PDT): ArticleFeedbackv5 updates [Roan]
* Thursday, May 10, 17:00-19:30 UTC (10am-12:30pm PDT):Wikipedia Zero partner testing [Dan/Patrick] (overlap coordinated with Roan)
* Thursday, May 10, 18:00 - 20:00 UTC (11am - 1pm PDT): Re-home 2nd network transport link @ SDTPA (from core [ router to core switch) [Mark/Leslie]
* setting up external IPs to various servers [Leslie]
* limited Precise testing [Mark]
* OS (Lucid) upgrade/patch train - ongoing
** upgrade/patch all DB servers to latest Lucid release 
** upgrade/patch all Squid servers (ESAM)
** upgrade/patch all Squid servers (TPA/EQIAD)
* (continuing) setting up external IPs to various servers [Leslie]
* Monday May 14, 17:00-18:00 UTC (10am-11am PDT): MediaWiki 1.20wmf2 deployment - Deploy to labsconsole
* Monday, May 14 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf3 deployment to test, test2, and mediawiki.org
* Monday, May 14 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur]
* Tuesday, May 15 16:30-17:30 UTC (9:30am-10:30am PDT): Internationalization bug fixes/updates [Niklas / Antoine for git assistance] Cancelled
* Tuesday, May 15 17:30-19:00 UTC (10:30am-noon PDT): SwiftBackend to purge thumbnails instead of calling cloudfiles directly; exercise parallel purging (Rolled back. Will try again Thurs.)
* Tuesday, May 15 20:00-22:00 UTC (1pm-3pm PDT): Editor Engagement deployment window [Ian, Kaldari, Benny]
* Tuesday, May 14 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur]
* Wednesday, May 16 1730-1800 UTC (1030am-11am): MobileFrontend quick fix [Arthur]
* Wednesday, May 16 18:00-20:00 UTC (11am-1pm PDT): MediaWiki deployment to non-Wikipedia wikis
* Wednesday, May 16 17:30-19:00 UTC (9:30am-11am PDT): Wikipedia Zero partner testing [Dan/Patrick]
* Thursday, May 17 17:00-19:00 UTC (10am-noon PDT): ArticleFeedbackv5 updates [Roan]
* Thursday, May 17 17:30-19:00 UTC (10:30m-noon PDT): Wikipedia Zero partner testing [Dan/Patrick]
* Thursday, May 17 20:00-22:00 UTC (1pm-3pm PDT): SwiftBackend to purge thumbnails and SwiftBackend to write thumbnails instead of rewrite.py (some wikis)
* TBD - deploy additional Swift monitoring
* Monday, May 21 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf3 to en.wikipedia.org [RobLa, Aaron, Sam]
* Monday, May 21 20:00-21:00 UTC (1pm-2pm PDT): PageTriage deployment and re-enabling [Roan, Kaldari]
* Monday, May 21 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur]
* Tuesday, May 22 16:30-17:30 UTC (9:30am-10:30am PDT): Internationalization bug fixes/updates [Niklas / Sam]
* Tuesday, May 22, 17:30-19:00 UTC (10:30am-noon PDT): SwiftBackend to write thumbnails instead of rewrite.py (all wikis) [Ben, Aaron]
* Wednesday May 23 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf3 to all wikipedia.org [RobLa, Aaron, Sam]
* Wednesday May 23 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero Partner testing [Dan, Patrick]
* Wednesday May 23 21:00-23:00 UTC (2pm-4pm PDT): SwiftBackend to write thumbnails instead of rewrite.py (all wikis) [Ben, Aaron]
* Thursday May 24 1630-1700 (930am-10am PDT): MobileFrontend bug fix [Arthur]
* Thursday May 24 17:00-19:00 (10am-12pm PDT): ArticleFeedbackv5 updates [Roan]
* Thursday May 24 17:30-19:00 (10:30am-12pm PDT): Wikipedia Zero Partner testing [Dan, Patrick]
* Thursday, May 24 2000-2200 (1pm-3pm PDT): CentralNotice and LandingCheck updates for fundraising [Arthur, Peter Gehres]
* Thursday May 24 21:00-22:00 (2 PM-3PM PDT): UploadWizard push to Commons to pick up recent updates [Aaron, Brion]
* Monday, May 28 18:00-20:00 UTC (11am-1pm PDT): 1.20wmf4 to test, test2, mediawiki.org [Sam / RobLa ]
* Tuesday, May 29 07:00-08:00 UTC (00:00am-01:00am PDT): Internationalization bug fixes/updates [Niklas / Sam]
* Wednesday May 30 18:00-20:00 UTC (11am-1pm PDT): 1.20wmf4 to non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, and a few other sites) [Aaron / RobLa]
* Wednesday May 30 2100-2300 UTC (2pm - 4pm PDT) Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur]
==June==
* Monday, June 4 1.20wmf4 to enwiki
* Tuesday, June 5 17:30-20:00 (10:30am-1pm PDT): ArticleFeedbackv5 updates [Mathias/Roan]
* Tuesday, June 5 20:00-22:00 (1pm-3pm PDT): PageTriage updates [Benny/Kaldari/Roan]
* Wednesday, June 6 1.20wmf4 to *.wikipedia.org
* Wednesday, June 6, 12:00 UTC - IPV6 day rollout
* Thursday, June 7 16.00-17:00 ( 9am - 10am PDT): Deploy new Swift Monitoring [Ben]
* Thursday, June 7 20:00-22:00 (1pm-3pm PDT): Deploy E3 Experiments/LastModified to en.wiki (reverted)
* Monday, June 11, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window 1.20wmf5 to test, test2, and mediawiki.org [Sam / Aaron / RobLa ]
* Monday, June 11, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur]
* Tuesday, June 12, 09:00-10:00 UTC (02:00am-03:00am PDT): Internationalization bug fixes/updates [Niklas / Sam ]
* Tuesday, June 12 17:30-20:00 UTC (10:30am-1pm PDT): ArticleFeedbackv5 updates [Mathias/Roan]
* Tuesday, June 12, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur]
* Wednesday, June 13 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick]
* Wednesday, June 13 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window 1.20wmf5 to all non Wikipedia sites [Sam / Aaron / RobLa]
* Thursday, June 14 15:00-16:00 UTC (8am-9am PDT): mw:Extension:Education_Program on test2 [Sam / RobLa]
* Thursday, June 14 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick]
* Thursday, June 14 17:00-19:00 UTC (10am-12pm PDT): PageTriage deployment & Moodbar changes [Benny]
* Thursday, June 14 22:00-00:00 UTC (3pm-5pm PDT): E3 deployments [Kaldari / Ori]
* Monday, June 18, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window 1.20wmf5 to enwiki (DONE) [Sam / Aaron / RobLa ]
* Monday, June 18 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur]
* Tuesday, June 19 09:00-10:00 UTC (02:00am-03:00am PDT): Internationalization bug fixes/updates [Niklas / Sam]
* Tuesday, June 19 17:00-18:30 UTC (10:00amm-11:30am PDT): swift SSD testing [Ben / RobH]
* Tuesday, June 19, 17:30-19:30 UTC (10:30am-12:30pm PDT): ArticleFeedbackv5 updates [Roan]
* Tuesday, June 19, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur]
* Wednesday, June 20, 13:00-14:00 UTC (6am-7am PDT): Enable mw:Extension:Education_Program extension on enwiki [Sam, Jeroen]
* Wednesday, June 20, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Wednesday, June 20 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window 1.20wmf5 to Wikipedia sites [Sam / Aaron / RobLa]
* Wednesday June 20 22:00-00:00 UTC (3pm-5pm PDT): E2 and E3 deployments window [Benny / Kaldari / Ori / Alolita]
* Thursday, June 21 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Thursday, June 21 18:00-21:00 UTC (11am-2pm PDT): VisualEditor deployment to mediawiki.org [Roan]
* Thursday, June 21 21:00-23:00 UTC (2pm - 3pm PDT): Mobile redirect deployment for squid [Preilly]
* Thursday, June 21 22:00-00:00 UTC (3pm-5pm PDT): Alternative E2 and E3 deployments window [Benny / Kaldari / Ori / Alolita]
* Ongoing: SWIFT cluster upgrades with SSD drives for faster metadata/listing retrieval
* Monday, June 25 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf6 to mediawiki.org, test, and test2 [Sam / Aaron / RobLa ]
* Monday, June 25, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur]
* Tuesday, June 26, 09:00-10:00 UTC (02:00am-03:00am PDT): Internationalization bug fixes/updates [Niklas / Sam]
* Tuesday, June 26, 17:30-19:30 UTC (10:30am-12:30pm PDT): ArticleFeedbackv5 updates [Roan] (rolled back)
* Tuesday, June 26, 21:30-22:00 UTC (2:30pm-3:00pm PDT): Putting back be5 (Swift node) back into rotation
* Tuesday, June 26, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur]
* Wednesday, June 27, 14:00-17:00 UTC (7am-10am PDT): limited testing of IPv6 prefix announcement support (Pybal 1.02 release). 
* Wednesday, June 27, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Wednesday, June 27, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window [Sam / Aaron / RobLa]
* Thursday, June 28, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Thursday, June 28, 18:00-20:00 UTC (11am-1pm PDT): E2 deployment [Benny / Kaldari]
* Thursday, June 28, 20:00-22:00 UTC (1pm-3pm PDT): E3 deployments [Kaldari / Ori / Alolita]
* Thursday, June 28, 21:00 onwards UTC (2pm onwards PDT): Thumbnail deletion job [Ben/Ariel]
* Friday, June 29, 17:00 - 18:00 UTC (10am - 11am PDT): DNS resolver server@EQIAD
== July ==
* Monday, July 2, 17:00-17:30 UTC (10am-10:30am PDT): Wikipedia Zero launch for Niger [Dan / Patrick] Done
* Monday, July 2, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf6 *.wikipedia.org [Sam / Aaron / RobLa ] Done
* Monday, July 2, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur, Max] Happened Tuesday
* Tuesday, July 3, 09:00-10:00 UTC (02:00am-03:00am PDT): Internationalization bug fixes/updates [Niklas / Sam] Did not take place
* Tuesday, July 3, 17:00-17:30 UTC (10am-10:30am PDT): Wikipedia Zero partner testing [Dan / Patrick] Done
* Tuesday, July 3, 17:30-19:30 UTC (10:30am-12:30pm PDT): ArticleFeedbackv5 updates [Roan] Done
* Tuesday, July 3, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur, Max] Done
* Thursday, July 5, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] Done
* Thursday, July 5, 18:00-20:00 UTC (11am-1pm PDT): E2 deployment & AFTv5 config change [Benny / Kaldari] Done
* Thursday, July 5, 20:00-22:00 UTC (1pm-3pm PDT): E3 deployments [Kaldari / Ori / Alolita] Done
* Thursday, July 5, 22:00-23:00 UTC (3pm - 4pm): Add Swift nodes [Ben] Done
* Thursday, July 5, 23:00-00:00 UTC (4pm-5pm PDT): Gerrit upgrade [Chad / Ryan] Done
* Friday, July 6, 13.00 - 14.00 UTC (6am-7am PDT): PyBal/LVS upgrade [Mark] Done
* Friday, July 6, 16.30 - 17.00 UTC (10.30am - 11.00 PDT): Switch to new Swift Container Listing (SSDs) [Ben] Done
* Monday, July 9, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Monday, July 9, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf7 to test, test2, mediawiki.org [Sam / Aaron]
* Monday, July 9, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur, Max] 
* Tuesday, July 10, 09:00-10:00 UTC (02:00am-03:00am PDT): Internationalization bug fixes/updates [Niklas / Sam] DC Hackathon
* Tuesday, July 10, 17:30-19:30 UTC (10:30am-12:30pm PDT): ArticleFeedbackv5 updates [Roan] DC Hackathon
* Tuesday, July 10, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend /Deployments) [Patrick, Arthur, Max]
* Wednesday, July 11, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] DC Hackathon
* Wednesday, July 11, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf7 to non-Wikipedia sites [Sam / Aaron]
* Thursday, July 12, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick]
* Thursday, July 12, 18:00-20:00 UTC (11am-1pm PDT): E2 deployment [Benny / Kaldari] Wikimania
* Thursday, July 12, 20:00-22:00 UTC (1pm-3pm PDT): E3 deployments [Kaldari / Ori / Alolita] Wikimania
* Monday, July 16, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf7 to enwiki [Sam / Aaron / RobLa 
* Tuesday, July 17, 09:00-10:00 UTC (02:00am-03:00am PDT): Internationalization bug fixes/updates [Niklas / Sam / Alolita]
* Tuesday, July 17, 17:30-19:30 UTC (10:30am-12:30pm PDT): ArticleFeedbackv5 updates [Roan]
* Wednesday, July 18, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Wednesday, July 18, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf7 to *.wikipedia.org [Sam / Aaron / RobLa]
* Thursday, July 19, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Thursday, July 19, 18:00-20:00 UTC (11am-1pm PDT): E2 deployment [Benny / Kaldari]
* Thursday, July 20, 20:00-22:00 UTC (1pm-3pm PDT): E3 deployments [Kaldari / Ori / Alolita]
* Friday, July 20, 14:00-15:00 UTC (7am - 8am PDT) : Deploy Hydrogen@eqiad - DNS resolver & SMTP server [Mark]
* Friday, July 20, 18:00-19:00 UTC (11am-12pm PDT): Gerrit DB Migration [Asher / Ryan]
* Monday, July 23 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf8 to mediawiki.org, test, test2 [Sam / Aaron / RobLa ]
* Monday, July 23 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur, Max]
* Tuesday, July 24 09:00-10:00 UTC (02:00am-03:00am PDT): Internationalization bug fixes/updates [Niklas / Sam / Alolita]
* Tuesday July 24 17:30-19:30 UTC (10:30am-12:30pm PDT): ArticleFeedbackv5 updates [Matthias/Roan]
* Tuesday, July 24 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur, Max]
* Wednesday July 25 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Wednesday July 25 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.20wmf8 to all non-Wikipedia wikis [Sam / Aaron / RobLa]
* Thursday July 26 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Thursday, July 26 18:00-20:00 UTC (11am-1pm PDT): E2 deployment [Benny / Kaldari] - 
* Thursday, July 26 20:00-22:00 UTC (1pm-3pm PDT): E3 deployments [Kaldari / Ori / Alolita]
* Mon - Friday : Labs project instance migration [Ryan/Faidon]
* Ongoing - Apache-on-precise test deployment
* Monday, July 30, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window [Sam / Aaron / RobLa]
* Monday, July 30, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur, Max]
* Tuesday, July 31, 09:00-10:00 UTC (02:00am-03:00am PDT): Internationalization bug fixes/updates [Niklas / Sam / Alolita]
* Tuesday, July 31, 16:00-17:00 UTC (9am-10am PDT): Swift 404 handler change [Ben, Aaron] Done
* Tuesday, July 31, 17:30-19:30 UTC (10:30am-12:30pm PDT): ArticleFeedbackv5 updates [Matthias]
* Tuesday, July 31 21:00-22:00 UTC (2pm-3pm PDT): Timed Media Handler [Aaron /Jan / Michael Dale]
* Tuesday, July 31, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur, Max]
== August ==
* Wednesday, August 1, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Wednesday, August 1, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window [Sam / Aaron / RobLa]
* Wednesday, August 1, 20:00-23:00 UTC (1pm-4pm PDT): Echo deployment on MediaWiki [Andrew]
* Wednesday, August 1, 22:00-23:00 UTC (3pm-4pm PDT): MultiWrite support to test*, mediawiki.org [Aaron]
* Wednesday, August 1, 22:00-23:00 UTC (3pm-4pm PDT): Labs GlusterFS project storage upgrade [Ryan Lane]
* Thursday, August 2, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Thursday, August 2, 18:00-20:00 UTC (11am-1pm PDT): Echo deployment on MediaWiki [Andrew]
* Thursday, August 2, 20:00-22:00 UTC (1pm-3pm PDT): E3 deployments [Kaldari / Ori / Alolita]
* Thursday, August 2, 22:00-23:00 UTC (3pm-4pm PDT): MultiWrite to everything [Aaron / RobLa]
* Monday, Aug 6, 12:00-17:00 UTC (5am - 10am PDT) - Cabling and settingup new router@ ESAMS to replace current Foundary router. Possible impact to ESAMS traffic.
* Monday, August 6, 17:00-18:00 UTC (10am-11am PDT) - Adding Swift to MultiWrite config (reads from NFS, writes to both) test*, mediawiki.org [Aaron / RobLa]
* Monday, August 6, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window [Sam / Aaron / RobLa ]
* Tuesday, August 7, 09:00-10:00 UTC (02:00am-03:00am PDT): Internationalization bug fixes/updates [Niklas / Sam / Alolita]
* Tuesday, August 7, 17:30-19:30 UTC (10:30am-12:30pm PDT): ArticleFeedbackv5 updates [Matthias]
* Tuesday, August 7, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick]
* Wednesday, August 8, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Wednesday, August 8, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window [Sam / Aaron / RobLa]
* Wednesday, August 8, 20:00-22:00 UTC (1pm-3pm PDT): CentralNotice deployment [Kaldari]
* Thursday, August 9, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Thursday, August 9, 18:00-20:00 UTC (11am-1pm PDT): E2 deployment [Benny / Kaldari]
* Thursday, August 9, 20:00-22:00 UTC (1pm-3pm PDT): E3 deployments [Kaldari / Ori / Alolita]
* Thursday, August 9 22:00-00:00 UTC (3pm-5pm PDT) - Adding Swift to MultiWrite config (reads from NFS, writes to both) everything else [Aaron / RobLa]
* Ongoing: Rolling update from Swift 1.4.3 to 1.5
* Monday, August 13, 17:00-18:00 UTC (10am-11am PDT) - Swift default read (reads from Swift, writes to both) test*, mediawiki.org
* Monday, August 13, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window [Sam / Aaron / RobLa]
* Tuesday, August 14, 09:00-10:00 UTC (02:00am-03:00am PDT): Internationalization bug fixes/updates [Niklas / Sam / Alolita]
* Tuesday, August 14, 17:30-19:30 UTC (10:30am-12:30pm PDT): E2 & AFTv5 deployment (patches) [Kaldari]
* Tuesday, August 14, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur, Max]
* Tuesday, August 14 23:30-01:30 (next day) (4:30pm-6:30pm PDT) - Lua deployment to test2 [Tim] - depends on RT 3365
* Wednesday, August 15, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Wednesday, August 15, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window [Sam / Aaron / RobLa]
* Thursday, August 16, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Thursday, August 16, 18:00-20:00 UTC (11am-1pm PDT) - Swift default read (reads from Swift, writes to both) everything else, plus Apache rewrite rules [Aaron / Ben / RobLa]
* Thursday, August 16, 20:00-22:00 UTC (1pm-3pm PDT): E3 deployments [Kaldari / Ori / Alolita]
* Thursday, August 16, 22:00-00:00 UTC (3pm-5pm PDT) - E2 deployment [Benny / Kaldari]
* Monday August 20, 16:00-18:00 UTC (9am-11am PDT): Attempt #1 (failed): Squid configration to point to Swift for originals [Ben/Aaron/Faidon] 
* Monday, August 20, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window [Sam / Aaron / RobLa]
* Monday, August 20, 22:00-23:00 UTC (3pm-4:30pm PDT): UploadWizard deployment [Kaldari]
* Tuesday, August 21, 09:00-10:00 UTC (02:00am-03:00am PDT): Internationalization bug fixes/updates [Niklas / Sam / Alolita]
* Tuesday, August 21, 16:00-18:00 UTC (9am-11am PDT), 2 hours needed - upgrade production swift cluster to swift version 1.5.0-3 - [Ben/Faidon/Ariel]

* Tuesday, August 21, 17:30-19:30 UTC (10:30am-12:30pm PDT): ArticleFeedbackv5 updates [Matthias / Roan]
* Tuesday, August 21, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur, Max]
* Tuesday, August 21, 23:30-01:30 (next day) (4:30pm-6:30pm PDT) - Category collation on Portuguese Wikipedia [Tim]
* Wednesday, August 22, 14:00 - 15:00, (7am - 8am PDT) - Tampa NFS /home from nfs1/nfs2 DRBD cluster to the NetApp. [Mark] Deployments, fenari logins and general access to /home including MediaWiki configuration will become unavailable during this maintenance window.
* Wednesday, August 22, 16:00-17:00 UTC (9am-10am PDT): Squid configration to point to Swift for originals [Ben/Aaron/Faidon]
* Wednesday, August 22, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Wednesday, August 22, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window [Sam / Aaron / RobLa]
* Thursday, August 23, 16:00-17:00 UTC (9am-10am PDT): Squid configration to point to Swift for originals [Ben/Aaron/Faidon]
* Thursday, August 23, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Thursday, August 23, 18:00-20:00 UTC (11am-1pm PDT): E2 deployment [Benny / Kaldari] (will be used for AFTv5 updates)
* Thursday, August 23, 20:00-22:00 UTC (1pm-3pm PDT): E3 deployments [Kaldari / Ori / Alolita]
* Friday, August 24, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick]
* Monday, August 27, 16:00-18:00 UTC (9am-11am PDT): Squid configuration switch from NFS to Swift [Ben/Aaron/Faidon/Ariel] [done]
* Monday, August 27, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window [Sam / Aaron / RobLa]
* Tuesday, August 28, 09:00-10:00 UTC (02:00am-03:00am PDT): Internationalization bug fixes/updates [Niklas / Sam / Alolita]
* Tuesday, August 28, 16:00-18:00 UTC (9am-11am PDT): Squid configuration switch from NFS to Swift [Ben/Aaron/Faidon/Ariel] cancelled
* Tuesday, August 28, 18:00-19:30 UTC (11:00am-12:30pm PDT): ArticleFeedbackv5 & PageCuration updates [Matthias / Benny]
* Tuesday, August 28, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur, Max]
* Wednesday, August 29, August 29, 13:00 - 14:00 UTC, (7am - 8am PDT) - Tampa NFS /home from nfs1/nfs2 DRBD cluster to the NetApp. [Mark] Deployments, fenari logins and general access to /home including MediaWiki configuration will become unavailable during this maintenance window.
* Wednesday, August 29, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Wednesday, August 29, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window [Sam / Aaron / RobLa]
* Wednesday, August 29(?) - upgrade production swift cluster to swift version 1.5.0-3 - [Aaron/Faidon/Ariel]
* Thursday, August 30, Friday 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Thursday, August 30, 18:00-20:00 UTC (11am-1pm PDT): UploadWizard deployment [Benny / Kaldari]
* Thursday, August 30, 20:00-22:00 UTC (1pm-3pm PDT): E3 deployments [Kaldari / Ori / Alolita]
* Thursday, August 30, 22:00-23:00 UTC (3pm-4pm PDT): WLM-related stuff [Max] - done
== September ==
* Monday, Sept 3, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window [Sam / Aaron / RobLa]
* Tuesday, Sept 4, 09:00-10:00 UTC (02:00am-03:00am PDT): Internationalization bug fixes/updates [Niklas / Sam / Alolita]
* Tuesday, Sept 4, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur, Max]
* Wednesday, Sept 5, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Wednesday, Sept 5, 17:00-18:00 UTC (10am-11am PDT): Enabling CORS for the API (bug 20814) [Roan]
* Wednesday, Sept 5, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window [Sam / Aaron / RobLa]
* Wednesday, Sept 5 Time - tbd Limited Upload Varnish deployment/testing @ Eqiad
* Thursday, Sept 6, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Thursday, Sept 6, 18:00-20:00 UTC (11am-1pm PDT): E2 deployment [Benny / Kaldari]
* Thursday, Sept 6, 20:00-22:00 UTC (1pm-3pm PDT): E3 deployments [ Ori / S Page ]
* Friday, Sept 7 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick]
* Monday, Sep 10, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window [Sam / Aaron / RobLa]
* Monday, Sep 10, 20:00-21:00 UTC (1pm-2pm PDT): Deployment of WLM-related stuff [Max/Arthur]
* Tuesday, Sep 11, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur, Max]
* Wednesday, Sep 12, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window [Sam / Aaron / RobLa]
* Tuesday, Sep 12, 22:30-00:00 UTC (3:30pm-5pm PDT): Mobile deployment [Max]
* Tuesday, Sep 13, 1900-1930 (10am-1030am PDT): MF deployement (WLM banner enable) [Arthur]
* Monday, Sept 17, 18:00-20:00 UTC (11am-1pm PDT): Enable $wgHtml5 on all sites bug 27478 - [Sam/RobLa] [DONE]
* Tuesday, Sep 18, 09:00-10:00 UTC (02:00am-03:00am PDT): Internationalization bug fixes/updates [Niklas / Sam / Alolita] [DONE]
* Monday-Friday Sept 17-20, 17:00 - 23:00 UTC (10am - 4pm): Apache server upgrade to Precise [Peter] (ongoing)
* Tuesday, Sep 18, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur, Max]
* Wednesday, Sep 19, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Wednesday, Sep 19, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window [Sam / Aaron / RobLa]
* Thursday, Sep 20, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Thursday, Sep 20, 18:00-20:00 UTC (11am-1pm PDT): E2 deployment: Page Curation Final + AFTv5 patches [Benny / Kaldari]
* Thursday, Sep 20, 20:00-22:00 UTC (1pm-3pm PDT): E3 deployments [ Ori / S Page ]
* Friday, Sep 21, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick]
* Monday-Friday Sept 24-28, 17:00 - 23:00 UTC (10am - 4pm): Apache server upgrade to Precise, including image scalers [Peter]
* Monday, Sep 24, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window + TMH backports [Sam / Aaron / RobLa]
* Tuesday, Sep 25, 09:00-10:00 UTC (02:00am-03:00am PDT): Internationalization bug fixes/updates [Niklas / Sam / Alolita]
* Tuesday, Sep 25, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick]
* Tuesday, Sep 25, 22:00-23:00 UTC (3pm-4pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur, Max]
* Wednesday, Sep 26, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Wednesday, Sep 26, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki general deployment window [Sam / Aaron / RobLa]
* Thursday, Sep 27, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Thursday, Sep 27, 18:00-20:00 UTC (11am-1pm PDT): E2 deployment: Page Curation patches [Benny / Kaldari]
* Thursday, Sep 27, 20:00-22:00 UTC (1pm-3pm PDT): E3 deployments / MicroDesign [Ori / S Page /Rob Moen]
* Friday, Sep 28, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick]
== October ==
* Monday, Oct 1, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.21 general deployment window [Sam / Aaron / RobLa]
* Monday, Oct 1, 22:00-23:00 UTC (3pm-5pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur, Max]
* Tuesday, Oct 2, 09:00-10:00 UTC (02:00am-03:00am PDT): Internationalization bug fixes/updates [Niklas / Sam / Alolita]
* Tuesday, Oct 2, 17:30-19:30 UTC (10:30am-12:30pm PDT): ArticleFeedbackv5 updates [Matthias] (?)
* Tuesday, Oct 2, 22:00-23:00 UTC (3pm-5pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur, Max]
* Wednesday, Oct 3, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Wednesday, Oct 3, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.21 general deployment window [Sam / Aaron / RobLa]
* Thursday, Oct 4, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Thursday, Oct 4, 18:00-20:00 UTC (11am-1pm PDT): E2 deployment [Benny / Kaldari] (?)
* Thursday, Oct 4, 20:00-22:00 UTC (1pm-3pm PDT): E3 deployments [ Ori / S Page ]
* Friday, Oct 5, 11:00-14:00 UTC (04:00am-07:00am PDT): Migrating images from ms7 to NetApp [Mark / Ariel / Reedy] (reverted, trying again on Tuesday(?))
* Friday, Oct 5, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick]
* Monday, Oct 8, 11:00-14:00 UTC (04:00am-07:00am PDT): Migrating images from ms7 to NetApp [Mark / Ariel / Reedy]
* Monday, Oct 8, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.21 general deployment window [Sam / Aaron / RobLa]
* Tuesday, Oct 9, 09:00-10:00 UTC (02:00am-03:00am PDT): Internationalization bug fixes/updates [Niklas / Sam / Alolita]
* Tuesday, Oct 9, 17:30-19:30 UTC (10:30am-12:30pm PDT): ArticleFeedbackv5 updates [Matthias / Roan]
* Tuesday, Oct 9, 22:00-23:00 UTC (3pm-5pm PDT): Updated MobileFrontend code (see mw:Extension:MobileFrontend/Deployments) [Patrick, Arthur, Max]
* Wednesday, Oct 10, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Wednesday, Oct 10, 18:00-20:00 UTC (11am-1pm PDT): MediaWiki 1.21 general deployment window [Sam / Aaron / RobLa]
* Thursday, Oct 11, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick] 
* Thursday, Oct 11, 18:00-20:00 UTC (11am-1pm PDT): E2 deployment [Benny / Kaldari]
* Thursday, Oct 11, 20:00-22:00 UTC (1pm-3pm PDT): E3 deployments [ Ori / S Page ]
* Friday, Oct 12, 17:00-18:00 UTC (10am-11am PDT): Wikipedia Zero partner testing [Dan / Patrick]
* Friday, Oct 12, 20:00-21:00 UTC (1pm-2pm PDT): Gerrit 2.4.2-2 (current build + OpenStack patch) [Chad / Ryan]
* Monday, Oct 15, 18:00-20:00, 11 a.m. - 1 p.m., MediaWiki general deployment window (1.21) ContentHandler branch [Sam / Aaron / RobLa] 
* Monday, Oct 15, 22:00-0000, 3 p.m. - 5 p.m., MobileFrontend updates [Patrick / Arthur / Max]
* Tuesday, Oct 16, 09:00-10:00, 2:00 a.m. - 3:00 a.m., Internationalization bug fixes/updates [Niklas / Sam / Alolita]
* Tuesday, Oct 16, 17:30-19:30, 10:30 a.m. - 12:30 p.m., ArticleFeedbackv5 updates [Matthias / Roan]
* Tuesday, Oct 16, 22:00-0000, 3 p.m. - 5 p.m., MobileFrontend updates [Patrick / Arthur / Max]
* Wednesday, Oct 17, 17:00-18:00, 10 a.m. - 11 a.m., Wikipedia Zero partner testing [Dan / Patrick] 
* Wednesday, Oct 17, 18:00-20:00, 11 a.m. - 1 p.m., MediaWiki general deployment window (1.21) [Sam / Aaron / RobLa]
* Thursday, Oct 18, 17:00-18:00, 10 a.m. - 11 a.m., Wikipedia Zero partner testing [Dan / Patrick] 
* Thursday, Oct 18, 18:00-20:00, 11 a.m. - 1 p.m., E2 deployment [Benny / Kaldari]
* Thursday, Oct 18, 20:00-22:00, 1 p.m. - 3 p.m., E3 deployments: ACUX, PEF [Kaldari / S Page / Ori]
Day (UTC) 	Time (UTC) 	Time (PST) 	Description
Friday, Oct 19 	17:00-18:00	10 a.m. - 11 a.m. 	Wikipedia Zero partner testing [Dan / Patrick]
Monday, Oct 22 	18:00-20:00	11 a.m. - 1 p.m. 	MediaWiki 1.21wmf2 to commons, meta, and en.wikipedia [Sam / Aaron / RobLa]
Monday, Oct 22 	17:00-20:00	10 a.m. - 1 p.m. 	Upgrade Varnish instances (upload@eqiad) with range-seeking feature & live with limited traffic [Mark]
Monday, Oct 22 	16:00-18:00	9 a.m. - 11 a.m. 	Upgrade ms-fe@tampa to fix memory leak [Faidon]
Monday, Oct 22 	22:00-0000 	3 p.m. - 5 p.m. 	MobileFrontend updates [Patrick / Arthur / Max]
Tuesday, Oct 23 	09:00-10:00	2:00 a.m. - 3:00 a.m. 	Internationalization bug fixes/updates [Niklas / Sam / Alolita]
Tuesday, Oct 23 	17:30-19:30	10:30 a.m. - 12:30 p.m.	ArticleFeedbackv5 clicktracking updates [Matthias] aborted
Tuesday, Oct 23 	22:00-0000 	3 p.m. - 5 p.m. 	MobileFrontend updates [Patrick / Arthur / Max]
Wednesday, Oct 24	15:00-17:00	8 a.m. - 10 a.m. 	Wikidata.org test server deployment [Chad/Sam]
Wednesday, Oct 24	17:00-18:00	10 a.m. - 11 a.m. 	Wikipedia Zero partner testing [Dan / Patrick]
Wednesday, Oct 24	18:00-20:00	11 a.m. - 1 p.m. 	Mediawiki 1.21wmf2 to *.wikipedia.org [Sam / Aaron / RobLa]
Thursday, Oct 25 	14:00-16:00	7 a.m. - 9 a.m. 	Gerrit/Jenkins to precise - [Chad / Antoine / Faidon]
Thursday, Oct 25 	17:00-18:00	10 a.m. - 11 a.m. 	Wikipedia Zero partner testing [Dan / Patrick]
Thursday, Oct 25 	18:00-20:00	11 a.m. - 1 p.m. 	Fundraising test [Kaldari / Peter / Katie] aborted AFT event tracking updates [Matthias / Kaldari / Ori]
Thursday, Oct 25 	20:00-22:00	1 p.m. - 3 p.m. 	E3 deployments - EventTracking [Ori]PEF (multiple countries) [Kaldari / S Page / Ori] ACUX API, etc. [Kaldari / S Page]
Friday, Oct 26 	17:00-18:00	10 a.m. - 11 a.m. 	Wikipedia Zero partner testing [Dan / Patrick]
Monday, Oct 29 	18:00-20:00	11 a.m. - 1 p.m. 	MediaWiki general deployment window (1.21) [Sam / Aaron / RobLa]
Monday, Oct 29 	22:00-0000 	3 p.m. - 5 p.m. 	MobileFrontend updates [Patrick / Arthur / Max]
Monday, Oct 29 	00:00-01:00	5 p.m. - 6 p.m. 	Re-enable EventLogging for enwiki [Ori]
Tuesday, Oct 30 	09:00-10:00	2:00 a.m. - 3:00 a.m. 	Internationalization bug fixes/updates [Niklas / Sam / Alolita]
Tuesday, Oct 30 	17:30-19:30	10:30 a.m. - 12:30 p.m.	ArticleFeedbackv5 updates [Matthias / Roan]
Tuesday, Oct 30 	20:30-21:30	1:30 p.m. - 2:30 p.m. 	pecl-memcached for testwiki [Asher / Aaron]
Tuesday, Oct 30 	22:00-0000 	3 p.m. - 5 p.m. 	MobileFrontend updates [Patrick / Arthur / Max]
Wednesday, Oct 31	00:00-02:00	5 p.m. - 7p.m. 	CentralNotice - Buckets/Cache Change [Kaldari / Adam Wight / Matt Walker]
Wednesday, Oct 31	17:00-18:00	10 a.m. - 11 a.m. 	Wikipedia Zero partner testing [Dan / Patrick]
Wednesday, Oct 31	18:00-20:00	11 a.m. - 1 p.m. 	MediaWiki general deployment window (1.21) [Sam / Aaron / RobLa]
== November ==
Day (UTC) 	Time (UTC) 	Time (PST) 	Description
Thursday, Nov 1 	16:00-17:00	9 a.m. - 10 a.m. 	Timed Media Handler to English Wikipedia (Jan/Aaron)
Thursday, Nov 1 	17:00-18:00	10 a.m. - 11 a.m. 	Wikipedia Zero partner testing [Dan / Patrick]
Thursday, Nov 1 	18:00-20:00	11 a.m. - 1 p.m. 	E2 deployment [Benny / Kaldari]
Thursday, Nov 1 	20:00-22:00	1 p.m. - 3 p.m. 	E3 deployments [Ori / S Page]
Thursday, Nov 1 	22:00-24:00	3 p.m. - 5 p.m. 	CentralNotice Bug Fixes [Mwalker, Pgehres, Kaldari]
Friday, Nov 2 	17:00-18:00	10 a.m. - 11 a.m. 	Wikipedia Zero partner testing [Dan / Patrick]
Monday, Nov 5 	18:00-19:00	10 a.m. - 11 a.m. 	Timed Media Handler to everything except commons
Monday, Nov 5 	19:00-21:00	11 a.m. - 1 p.m. 	MediaWiki general deployment window (1.21) [Sam / Aaron / RobLa]
Monday, Nov 5 	21:00-22:00	1:00 p.m. - 2:00 p.m. 	pecl-memcached ramp up [Asher / Aaron]
Monday, Nov 5 	23:00-0100 	3 p.m. - 5 p.m. 	MobileFrontend updates [Patrick / Arthur / Max]
Tuesday, Nov 6 	09:00-10:00	1:00 a.m. - 2:00 a.m. 	Internationalization bug fixes/updates [Niklas / Sam / Alolita]
Tuesday, Nov 6 	18:30-20:30	10:30 a.m. - 12:30 p.m.	ArticleFeedbackv5 updates [Matthias]
Tuesday, Nov 6 	23:00-0100 	3 p.m. - 5 p.m. 	MobileFrontend updates [Patrick / Arthur / Max]
Wednesday, Nov 7 	17:00-18:00	9 a.m. - 10 a.m. 	Timed Media Handler to commons
Wednesday, Nov 7 	18:00-19:00	10 a.m. - 11 a.m. 	Wikipedia Zero partner testing [Dan / Patrick]
Wednesday, Nov 7 	19:00-21:00	11 a.m. - 1 p.m. 	MediaWiki general deployment window (1.21) [Sam / Aaron / RobLa]
Thursday, Nov 8 	18:00-19:00	10 a.m. - 11 a.m. 	Wikipedia Zero partner testing [Dan / Patrick]
Thursday, Nov 8 	19:00-21:00	11 a.m. - 1 p.m. 	E2 deployment: Echo deploy on mediawiki.org [Benny / Kaldari]
Thursday, Nov 8 	18:00-19:00	10 a.m. - 11 a.m. 	Gallium upgrade [Faidon/Hashar]
Thursday, Nov 8 	21:00-23:00	1 p.m. - 3 p.m. 	E3 deployments: ACUX with clientside validation & more Post-edit [Ori / S Page]
Thursday, Nov 8 	23:00-01:00	3 p.m. - 5 p.m. 	Fundraising: Fixing allocation bug #41862. Also X-domain data transfer using CN cookies. [Pgehres, Mwalker]
Friday, Nov 9 	18:00-19:00	10 a.m. - 11 a.m. 	Wikipedia Zero partner testing [Dan / Patrick]
Monday, Nov 12 (holiday)	19:00-21:00	11 a.m. - 1 p.m. 	MediaWiki general deployment window (1.21) [Sam / Aaron / RobLa]
Tuesday, Nov 13 	09:00-10:00	1:00 a.m. - 2:00 a.m. 	Internationalization bug fixes/updates [Niklas / Sam / Alolita]
Tuesday, Nov 13 	18:30-20:30	10:30 a.m. - 12:30 p.m.	ArticleFeedbackv5 updates [Matthias]
Tuesday, Nov 13 	23:00-0100 	3 p.m. - 5 p.m. 	MobileFrontend updates [Patrick / Arthur / Max]
Wednesday, Nov 14 	19:00-21:00	11 a.m. - 1 p.m. 	MediaWiki general deployment window (1.21) [Sam / Aaron / RobLa]
Wednesday, Nov 14 	21:00-22:00	1 p.m. - 2 p.m. 	Fundraising [Peter]
Wednesday, Nov 14 	22:00-23:00	2 p.m. - 3 p.m. 	VE dark launch [Roan]
Thursday, Nov 15 	19:00-21:00	11 a.m. - 1 p.m. 	AFTv5 deployment [Matthias]
delayed to next Tues
Thursday, Nov 15 	21:00-23:00	1 p.m. - 3 p.m. 	E3 deployments [Ori / S Page]
Moved to not interfere with FR-tech testing
Monday, Nov 19 	19:00-21:00	11 a.m. - 1 p.m. 	MediaWiki general deployment window (1.21) [Sam / Aaron / RobLa]
Monday, Nov 19 	23:00-01:00	3 p.m. - 5 p.m. 	MobileFrontend updates [Patrick / Arthur / Max]
Tuesday, Nov 20 	09:00-10:00	1:00 a.m. - 2:00 a.m. 	Internationalization bug fixes/updates [Niklas / Sam / Alolita]
Tuesday, Nov 20 	18:30-20:30	10:30 a.m. - 12:30 p.m.	ArticleFeedbackv5 updates [Matthias]
UploadWizard Flickr support turned on [Kaldari] (deployed, turned off)
Tuesday, Nov 20 	21:00-23:00	1 p.m. - 3 p.m. 	MobileFrontend updates [Patrick / Arthur / Max]
Wednesday, Nov 21 	18:00-19:00	10 a.m. - 11 a.m. 	Wikipedia Zero partner testing [Dan / Patrick]
Wednesday, Nov 21 	19:00-21:00	11 a.m. - 1 p.m. 	MediaWiki general deployment window (1.21) [Sam / Aaron / RobLa]
Thursday, Nov 22 	18:00-19:00	10 a.m. - 11 a.m. 	Wikipedia Zero partner testing [Dan / Patrick]
Thursday, Nov 22 	19:00-21:00	11 a.m. - 1 p.m. 	E2 deployment [Benny / Kaldari]
Thursday, Nov 22 	21:00-23:00	1 p.m. - 3 p.m. 	PEF to sv/pt wikis [Ori / S Page]
Friday, Nov 23 	18:00-19:00	10 a.m. - 11 a.m. 	Wikipedia Zero partner testing [Dan / Patrick]
Monday, Nov 26 	19:00-21:00	11 a.m. - 1 p.m. 	MediaWiki 1.21wmf5 to test, test2, mediawiki.org plus deployment of TemplateSandbox [Sam / Chad / Chris S / RobLa]
Tues-Thurs 	16:00-24:00	8.00 am - 4pm 	Replacing Tampa Swift servers one at a time
Tuesday, Nov 27 	09:00-10:00	1:00 a.m. - 2:00 a.m. 	Internationalization bug fixes/updates [Niklas / Sam / Alolita]
Tuesday, Nov 27 	18:30-20:30	10:30 a.m. - 12:30 p.m.	ArticleFeedbackv5 updates [Matthias]
Tuesday, Nov 27 	21:00-23:00	1 p.m. - 3 p.m. 	MobileFrontend updates [Patrick / Arthur / Max]
Tuesday, Nov 27 	23:00-0100 	3 p.m. - 5 p.m. 	CentralNotice Hide Banners without Messing up Stats [Pgerhes, Mwalker]
Wednesday, Nov 28 	18:00-19:00	10 a.m. - 11 a.m. 	Wikipedia Zero partner testing [Dan / Patrick]
Wednesday, Nov 28 	19:00-21:00	11 a.m. - 1 p.m. 	MediaWiki general deployment window (1.21) [Sam / Aaron / RobLa]
Thursday, Nov 29 	18:00-19:00	10 a.m. - 11 a.m. 	Wikipedia Zero partner testing [Dan / Patrick]
Thursday, Nov 29 	19:00-21:00	11 a.m. - 1 p.m. 	Upload Wizard deployment - E2 deployment [Kaldari]
Thursday, Nov 29 	21:00-23:00	1 p.m. - 3 p.m. 	E3 deployments [Ori / S Page]
Friday, Nov 30 	18:00-19:00	10 a.m. - 11 a.m. 	Wikipedia Zero partner testing [Dan / Patrick]
== Dec ==
{| class="wikitable"
! Day (UTC)
! Time (UTC)
! Time (PST)
! Description
|-
| Monday, Dec 3
| 19:00-21:00
| 11 a.m. - 1 p.m.
| Deploy MediaWiki 1.21wmf5 to enwiki and itwikisource; deploy TemplateSandbox to enwiki; update Wikibase and related extensions on Wikidata.org; deploy Wikibase Client to test2wiki [Sam / Aaron / Chad / RobLa]
|-
| Tues, Dec 4 (UTC)
| 00:30-02:00
| 4:30 p.m. - 6:00 p.m.
| Deploy CentralNotice: PGehres, AWight
|-
| Tues, Dec 4 (UTC)
| 01:15-02:00
| 5:15 p.m. - 6:00 p.m.
| sync-dir Extension:E3Experiments changes to wmf5: spage (CentralNotice finished early)
|-
|Tues-Thurs, Dec 4-Dec 6
|10:00-20:00pm
|2:00-12noon
|draining traffic and replacing out 2 SwiftServers@Tampa
|-
| Tuesday, Dec 4
| 09:00-10:00
| 1:00 a.m. - 2:00 a.m.
| Internationalization bug fixes/updates [Niklas / Sam / Alolita]
|-
| Tuesday, Dec 4
| 18:30-20:30
| 10:30 a.m. - 12:30 p.m.
| ArticleFeedbackv5 updates dewiki [Matthias]
|-
| Tuesday, Dec 4
| 21:00-23:00
| 1 p.m. - 3 p.m.
| MobileFrontend updates [Arthur / Max]
|-
| Tuesday, Dec 4
| 23:00-00:00
| 3 p.m. - 4 p.m.
| Copy Iabda8155 and Id4a2058f to 1.21wmf4, to hopefully avoid a repeat of CSS breakage tomorrow [Anomie]
|-
| Wednesday, Dec 5
| 18:00-19:00
| 10 a.m. - 11 a.m.
| Wikipedia Zero partner testing [Dan / Patrick] 
|-
| Wednesday, Dec 5
| 19:00-21:00
| 11 a.m. - 1 p.m.
| MediaWiki general deployment window (1.21) [Sam / Aaron / RobLa]
|-
| Wednesday, Dec 5
| 22:00 - 00:00 (Dec 6)
| 2:00 p.m. - 4:00 p.m.
| MobileFrontend bug fix deployment [Arthur/Max]
|-
| Thursday, Dec 6
| 18:00-19:00
| 10 a.m. - 11 a.m.
| Wikipedia Zero partner testing [Dan / Patrick] 
|-
| Thursday, Dec 6
| 19:00-21:00
| 11 a.m. - 1 p.m.
| UploadWizard deployment [Kaldari]
|-
| Thursday, Dec 6
| 21:00-23:00
| 1 p.m. - 3 p.m.
| E3 deployment: EventLogging update [Ori Livneh]
|-
| Thursday, Dec 6
| 23:00-00:00 (Dec 7)
| 3 p.m. - 4 p.m.
| MobileFrontend bug fix deployment [Arthur/Max]
|-
| Friday, Dec 7
| 18:00-19:00
| 10 a.m. - 11 a.m.
| Wikipedia Zero partner testing [Dan / Patrick]
|-
| Friday, Dec 7
| 20:00-22:00
| 11 a.m. - 1 p.m.
| E3 deployments: E3Experiments update [Ori / S Page]
|-
| Monday, Dec 10
| 19:00-21:00
| 3 p.m. - 4 p.m.
| MediaWiki general deployment window (1.21) [Sam / Aaron / RobLa] -- including WikidataClient update on test2 and mw:MediaWiki 1.21/wmf6
|-
| Monday, Dec 10
| 23:00-0:00
| 11 a.m. - 1 p.m.
| Deployment of maintenance notice for ContributionTracking in preparation for fundraising maint window at 01:00 UTC [PeterG] 
|-
|Tues-Thurs, Dec 4-Dec 6
|10:00-20:00pm
|2:00-12noon
|draining traffic and replacing out 2 SwiftServers@Tampa
|-
| Tuesday, Dec 11
| 09:00-10:00
| 1:00 a.m. - 2:00 a.m.
| Internationalization bug fixes/updates [Niklas / Sam / Alolita]
|-
| Tuesday, Dec 11
| 13:00-15:00
| 5:00 a.m. - 7:00 a.m.
| GeoData switch to Solr [Max]
|-
| Tuesday, Dec 11
| 21:00-23:00
| 1 p.m. - 3 p.m.
| MobileFrontend updates [Arthur / Max]
|-
| Tuesday, Dec 11
| 23:00 - 01:00
| 3 p.m. - 5 p.m.
| VisualEditor limited opt-in production launch - English Wikipedia [Roan / JamesF]
|-
| Wednesday, Dec 12
| 18:00-19:00
| 10 a.m. - 11 a.m.
| Wikipedia Zero partner testing [Dan / Patrick] 
|-
| Wednesday, Dec 12
| 19:00-21:00
| 11 a.m. - 1 p.m.
| MediaWiki general deployment window (1.21) [Sam / Aaron / RobLa] mw:MediaWiki 1.21/wmf6
|-
| Wednesday
| 24:00-0:30
| 4 p.m. - 4:30 p.m.
| Lightning deploy time
|-
| Thursday, Dec 13
| 18:00-19:00
| 10 a.m. - 11 a.m.
| Wikipedia Zero partner testing [Dan / Patrick] 
|-
| Thursday, Dec 13
| 19:00-21:00
| 11 a.m. - 1 p.m.
| ArticleFeedbackv5 updates. dewiki pilot AFTv5 deploy (~10k articles) [Matthias]
|-
| Thursday, Dec 13
| 21:00-23:00
| 1 p.m. - 3 p.m.
| E3 deployment: Onboarding [S Page / Ori / MarkTraceur / MattF]
|-
| Friday, Dec 14
| 18:00-19:00
| 10 a.m. - 11 a.m.
| Wikipedia Zero partner testing [Dan / Patrick]
|-
| Monday, Dec 17
| 19:00-21:00
| 11 a.m. - 1 p.m.
| MediaWiki general deployment window (1.21) [Sam / Aaron / RobLa]
|-
| Monday, Dec 17
| 22:00-23:30
| 2:00 p.m. - 3:30 p.m.
| fenari distribution upgrade [Peter]
|-
| Monday, Dec 17
| 0:00-0:30
| 4 p.m. - 4:30 p.m.
| Lightning deploy time (proposed)
|-
| <S> Tuesday, Dec 18 

| 09:00-10:00 
| <S>1:00 a.m. - 2:00 a.m. 

| Internationalization bug fixes/updates [Niklas / Sam / Alolita]
|-
| Tuesday, Dec 18
| 18:30-20:30
| 10:30 a.m. - 12:30 p.m.
| Echo deployment to mediawiki (for realz this time) [Benny / Kaldari]
|-
| Tuesday, Dec 18
| 21:00-23:00
| 1 p.m. - 3 p.m.
| MobileFrontend updates [Arthur / Max]
|-
| Tuesday, Dec 18
| 0:00-0:30
| 4 p.m. - 4:30 p.m.
| Lightning deploy time (proposed)
|-
| Wednesday, Dec 19
| 18:00-19:00
| 10 a.m. - 11 a.m.
| Wikipedia Zero partner testing [Dan / Patrick] 
|-
| Wednesday, Dec 19
| 19:00-21:00
| 11 a.m. - 1 p.m.
| MediaWiki general deployment window (1.21) [Sam / Aaron / RobLa]
|-
| Wednesday, Dec 19
| 0:00-0:30
| 4 p.m. - 4:30 p.m.
| Lightning deploy time [Benny / Kaldari]
|-
| Thursday, Dec 20
| 18:00-19:00
| 10 a.m. - 11 a.m.
| Wikipedia Zero partner testing [Dan / Patrick] 
|-
| Thursday, Dec 20
| 19:00-21:00
| 11 a.m. - 1 p.m.
| E2 deployment [Benny / Kaldari]
|-
| Thursday, Dec 20
| 21:00-23:00
| 1 p.m. - 3 p.m.
| E3 deployments [Ori / S Page]
|-
| Thursday, Dec 20
| 0:00-0:30
| 4 p.m. - 4:30 p.m.
| Lightning deploy time (proposed)
|-
| Wednesday, Dec 26
| 21:00-23:00
| 1 p.m. - 3 p.m.
| MobileFrontend updates [Arthur / Max]
|-
| Wednesday, Dec 26
| 0:00-0:30
| 4 p.m. - 4:30 p.m.
| Lightning deploy time (proposed)
|-
| Thursday, Dec 27
| 19:00-21:00
| 11 a.m. - 1 p.m.
| E2 deployment (tentative) [Benny / Kaldari]
|-
| Thursday, Dec 27
| 21:00-23:00
| 1 p.m. - 3 p.m.
| E3 deployments [Ori / S Page]
|-
| Thursday, Dec 27
| 0:00-0:30
| 4 p.m. - 4:30 p.m.
| Lightning deploy time (proposed)
|-
| Monday, Dec 31
| 0:00-0:30
| 4 p.m. - 4:30 p.m.
| Lightning deploy time (proposed)