Date of the switchover still to be defined but before we switch over we have to make sure that:
- Replication codfw -> eqiad is running
- s1
- s2
- s3
- s4
- s5
- s6
- s7
- s8
- x1
- es4
- es5
- pc1
- pc2
- pc3
- Check and disable GTID on codfw masters for the above sections.
- Check that all codfw slaves have GTID enabled
- Check which notifications are disabled for codfw hosts
- Check event scheduler is enabled on codfw hosts
- Check that query killers are installed and enabled on codfw hosts
- Review DB MW weights
- s1
- s2
- s3
- s4
- s5
- s6
- s7
- s8
- x1
- es4
- es5
- pc1
- pc2
- pc3