Beware of MySQL 5.6 server UUID when cloning slaves This is an off-site link.  Please review our Terms of Service for additional information.

(Ovais Tariq) The other day I was working on an issue where one of the slaves was showing unexpected lag. Interestingly with only the IO thread running the slave was doing significantly more IO as compared to the rate at which the IO thread was fetching the binary log events from the master.

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