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Seconds_Behind_Master fluctuating wildly? Check for events caught in a loop

 | December 13, 2013 |  Posted In: Insight for DBAs, MySQL, Percona MySQL Consulting

Recently I was working with a customer where we noticed that Seconds_Behind_Master fluctuating from an expected value of 0 seconds behind to a fairly high six figure value.  The servers were configured in a master-master relationship and used 5 figure server_id values, and we had just migrated this cluster from one data centre to another […]

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