T197816: Enable MCR migration stage "write both, read old" on live systems

Phabricator Link	T197816
Status	open
Priority	normal (orange)
Author	[1]
Owner	tstarling (Tim Starling)
Projects	Patch-For-Review StructuredDataOnCommons (SDC General) (Backlog) Wikidata (monitoring) Multi-Content-Revisions (Done)
Subtasks	T197817: Enable MCR migration stage "write both, read old" on testwiki
Parent Tasks	T183488: MCR schema migration stage 2: populate new fields T194750: Deploy Structured Data on Commons baseline T198308: Enable MCR migration stage "write both, read new" on live systems
Tags

Related Gerrit Changes:

Change	Subject	Status	Owner	Created	Last Modified	Project
454527	Make current default of MCR migration stage explicit.	MERGED	Daniel Kinzler	22 Aug 2018	22 Aug 2018	operations/mediawiki-config
449649	Enable MCR migration stage "write both, read old" (the default) on remaining wikis	CLOSED	Tim Starling	01 Aug 2018	02 Aug 2018	operations/mediawiki-config
[2]		OK	Error while fetching data from URL https://gerrit.wikimedia.org/r/accounts//detail: $2. There was a problem during the HTTP request: 404 Not Found Could not get URL https://gerrit.wikimedia.org/r/accounts//detail after 3 tries.Tim Starling	27 Nov 2024	27 Nov 2024
[3]		OK	Could not get URL https://gerrit.wikimedia.org/r/accounts//detail after 3 tries.Tim Starling	27 Nov 2024	27 Nov 2024
[4]		MERGED	Could not get URL https://gerrit.wikimedia.org/r/accounts//detail after 3 tries.Tim Starling	27 Nov 2024	27 Nov 2024
[5]		CLOSED	Could not get URL https://gerrit.wikimedia.org/r/accounts//detail after 3 tries.Tim Starling	27 Nov 2024	27 Nov 2024
[6]		OK	Could not get URL https://gerrit.wikimedia.org/r/accounts//detail after 3 tries.Tim Starling	27 Nov 2024	27 Nov 2024
[7]		OK	Could not get URL https://gerrit.wikimedia.org/r/accounts//detail after 3 tries.Tim Starling	27 Nov 2024	27 Nov 2024