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More on MySQL 5.6 multi-threaded replication and GTIDs (and Feb. 25 webinar)

 | February 19, 2015 |  Posted In: MySQL, Percona XtraBackup

In a previous post, titled “Multi-threaded replication with MySQL 5.6: Use GTIDs,” I explained that using GTID replication is almost a requirement when using MySQL 5.6 MTS. Let’s see now how to perform the day-to-day operations when MTS and GTIDs are both enabled. (I’ll also be presenting a related webinar next week titled “Multi-threaded Replication […]

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Online GTID rollout now available in Percona Server 5.6

 | February 10, 2015 |  Posted In: Insight for DBAs, MySQL, Percona Server for MySQL

Global Transaction IDs (GTIDs) are one of my favorite features of MySQL 5.6. The main limitation is that you must stop all the servers at the same time to allow GTID-replication. Not everyone can afford to take a downtime so this requirement has been a showstopper for many people. Starting with Percona Server 5.6.22-72.0 enabling […]

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Schema changes in MySQL for OpenStack Trove users

 | November 24, 2014 |  Posted In: MySQL, OpenStack

People using OpenStack Trove instances can hit a common issue in the MySQL world: how to perform schema change operations while minimizing the impact on the database server? Let’s explore the options that can allow online schema changes. Summary With MySQL 5.5, pt-online-schema-change from Percona Toolkit is your best option for large tables while regular […]

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