This is the meta task for the June 2021 Datacenter switchover (eqiad -> codfw).
Schedule:
Services: Monday, June 28th, 2021 14:00 UTC Traffic: Monday, June 28th, 2021 15:00 UTC MediaWiki: Tuesday, June 29th, 2021 14:00 UTC
Switching back: TBD, but at least 1 month later
See also: https://wikitech.wikimedia.org/wiki/Switch_Datacenter - section Schedule