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Find a way to remove non-replicated tables from ToolsDB
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Description

There are four databases that are exempt from replication because they have historically caused problems with load and replication on ToolsDB (T127164: Some databases cannot be backed up/replicated on toolsdb). This is due to database size and level of change frequency and has been documented here https://wikitech.wikimedia.org/wiki/Help:Toolforge/Database#ToolsDB_Backups_and_Replication

The goal here is to find a solution to remove the restriction of non-replicated data from the ToolsDB service in order to improve service to all users by allowing easier failover and maintenance.

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Event Timeline

Bstorm triaged this task as Medium priority.Oct 21 2019, 8:03 PM
Bstorm created this task.

Mentioned in SAL (#wikimedia-cloud) [2022-02-23T17:40:27Z] <andrewbogott> restarting lots of openstack services to try to clear up the mess that is T236101

This should no longer be a problem after we complete the migration in T301949.

fnegri claimed this task.