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Q&A: Multi-threaded Replication in MySQL 5.6 and MySQL 5.7

 | March 13, 2015 |  Posted In: Insight for DBAs, MySQL, Percona Server, Percona XtraDB Cluster, Technical Webinars

My webinar “Multi-threaded Replication in MySQL 5.6 and 5.7” on February 25 generated several excellent questions following the presentation (available here for playback along with the slides). I didn’t have time to answer many of the questions during the session and so in this post I answer all of them. Thanks to everyone who attended! Q: […]

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How to setup a PXC cluster with GTIDs (and have async slaves replicating from it!)

 | February 20, 2015 |  Posted In: GTID, MySQL, Percona XtraBackup, Percona XtraDB Cluster

This past week was marked by a series of personal findings related to the use of Global Transaction IDs (GTIDs) on Galera-based clusters such as Percona XtraDB Cluster (PXC). The main one being the fact that transactions touching MyISAM tables (and FLUSH PRIVILEGES!) issued on a giving node of the cluster are recorded on a GTID set […]

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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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Using MySQL 5.6 Global Transaction IDs (GTIDs) in production: Q&A

 | September 5, 2014 |  Posted In: MySQL, Percona MySQL Consulting, Technical Webinars

Thank you to all of you who attended my webinar last week about Global Transaction IDs (GTIDs), which were introduced in MySQL 5.6 to make the reconfiguration of replication straightforward. If you missed my webinar, you can still listen to the recording and download the sides (free). We had a lot of questions during the […]

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How to use MySQL Global Transaction IDs (GTIDs) in production

 | August 20, 2014 |  Posted In: Insight for DBAs, MySQL, Percona MySQL Consulting, Technical Webinars

Reconfiguring replication has always been a challenge with MySQL. Each time the replication topology has to be changed, the process is tedious and error-prone because finding the correct binlog position is not straightforward at all. Global Transaction IDs (GTIDs) introduced in MySQL 5.6 aim at solving this annoying issue. The idea is quite simple: each […]

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