MySQL upgrades are necessary tasks and we field a variety of questions here at Percona Support regarding MySQL upgrade best practices. This post highlights recommended ways to upgrade MySQL in different scenarios. Why are MySQL upgrades needed? The reasons are many and include: Access to new features, performance benefits, bug fixes&. However, MySQL upgrades can [&]

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http://www.percona.com/blog/2014/09/19/mysql-upgrade-best-practices/