T174044: Deploy MCR storage layer

Phabricator Link	T174044
Status	open
Priority	normal (orange)
Author	[1]
Owner	daniel (Daniel Kinzler)
Projects	Epic DBA (Blocked external/Not db team) Wikidata (monitoring) User-Addshore (Watching 👀) Multimedia (Untriaged) Multi-Content-Revisions (Done) Core Platform Team Workboards (Done with CPT) CPT Initiatives (MCR) Structured Data Engineering (Monitoring)
Subtasks	T196585: Deploy some MCR related patches on test / group0 for an extended period, T198308: Enable MCR migration stage "write both, read new" on live systems, T198561: Make "write both, read new" the default MCR migration stage for fresh MediaWiki installs / for CI, T205808: Ensure Revision::getRevisionText continues to function with MCR read-new mode, T174023: Implement MCR storage layer, T183488: MCR schema migration stage 2: populate new fields
Parent Tasks	T174043: Deploy Multi-Content Revisions
Tags

Related Gerrit Changes:

Change	Subject	Status	Owner	Created	Last Modified	Project
440128	wgMultiContentRevisionSchemaMigrationStage SCHEMA_COMPAT_OLD	MERGED	Addshore	13 Jun 2018	16 Jul 2018	operations/mediawiki-config
[2]		CLOSED	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.Addshore	16 Apr 2024	16 Apr 2024
[3]		OK	Could not get URL https://gerrit.wikimedia.org/r/accounts//detail after 3 tries.Addshore	16 Apr 2024	16 Apr 2024
[4]		OK	Could not get URL https://gerrit.wikimedia.org/r/accounts//detail after 3 tries.Addshore	16 Apr 2024	16 Apr 2024