T198308: Enable MCR migration stage "write both, read new" on live systems

Phabricator Link	T198308
Status	resolved
Priority	needs triage (violet)
Author	[1]
Owner	Anomie (Brad Jorsch)
Projects	MW-1.32-release (Backlog) Wikidata (monitoring) Multimedia (Untriaged) Multi-Content-Revisions (Done) Core Platform Team Workboards (Done with CPT) CPT Initiatives (MCR) Structured Data Engineering (Monitoring) Structured-Data-Backlog (To Do)
Subtasks	T198309: Enable MCR migration stage "write both, read new" on testwiki, T197816: Enable MCR migration stage "write both, read old" on live systems, T198561: Make "write both, read new" the default MCR migration stage for fresh MediaWiki installs / for CI, T183488: MCR schema migration stage 2: populate new fields
Parent Tasks	T174044: Deploy MCR storage layer T194750: Deploy Structured Data on Commons baseline
Tags

Related Gerrit Changes:

Change	Subject	Status	Owner	Created	Last Modified	Project
471005	Enable reading from the new MCR schema everywhere.	MERGED	Daniel Kinzler	01 Nov 2018	05 Nov 2018	operations/mediawiki-config
467340	Enable MCR read-new on Commons	MERGED	Anomie	15 Oct 2018	15 Oct 2018	operations/mediawiki-config
465194	Enable MCR read-new mode on some small wikis	MERGED	Gergő Tisza	08 Oct 2018	08 Oct 2018	operations/mediawiki-config
463764	Set wgMultiContentRevisionSchemaMigrationStage read-new on mediawikiwiki	MERGED	Anomie	01 Oct 2018	01 Oct 2018	operations/mediawiki-config

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