(Krzysztof Ksiazek) Database migrations don’t scale well. Typically you need to perform a great deal of tests before you can pull the trigger and switch from old to new. Migrations are usually done manually, as most of the process does not lend itself to automation.

(Ricardo Ferreira) With the release of version 8.0.16 of MySQL, we’ve added some features to the Group Replication (GR) plugin, in order to enhance its high-availability capacities.

(Eric M. Stone) In this blog post we will discuss how the managed cross-site replication streams work in a Composite Multi-Master Tungsten Cluster for MySQL, MariaDB and Percona Server.

(Tomer Shay) I recently stumbled upon a very interesting post by Lukas Eder, where he describes 10 query transformations which do not depend on the database’s cost model.

(Waseem Akram) In this blog, we will see how to do a flashback recovery or rolling back the data in MariaDB, MySQL and Percona.

(Eric M. Stone) Recently, a customer asked us: Why would Tungsten Replicator be slow to apply to MySQL?

(abhinav prasad gupta) You might see this error inside MySQL’s error log file or during mysql_upgrade operation.

(Federico Razzoli) InnoDB is MySQL default storage engine – the one you use if you don’t know what a storage engine is, or you don’t have special needs.

(Olivier Dasini) How do I… Validate an instance for MySQL InnoDB Cluster usage?

(Ashraf Sharif) WHMCS is an all-in-one client management, billing and support solution for web hosting companies.