Change Details

Using a redis or MySQL, some code stashes objects or data in places where both DCs should see it. Examples include FlaggedRevs activity updates, CaptchaCacheStore, upload chunk states, abuse filter autopromotion blocking, and maybe CentralAuth tokens. See https://www.mediawiki.org/wiki/Requests_for_comment/Master_%26_slave_datacenter_strategy_for_MediaWiki#Live_activity_state .

Using a redis or MySQL, some code stashes objects or data in places where both DCs should see it. Examples include FlaggedRevs activity updates, CaptchaCacheStore, upload chunk states, abuse filter autopromotion blocking, OAuth tokens, and maybe CentralAuth tokens. See https://www.mediawiki.org/wiki/Requests_for_comment/Master_%26_slave_datacenter_strategy_for_MediaWiki#Live_activity_state .

Using a redis or MySQL, some code stashes objects or data in places where both DCs should see it. Examples include FlaggedRevs activity updates, CaptchaCacheStore, upload chunk states, abuse filter autopromotion blocking, OAuth tokens, and maybe CentralAuth tokens. See https://www.mediawiki.org/wiki/Requests_for_comment/Master_%26_slave_datacenter_strategy_for_MediaWiki#Live_activity_state .