All posts by Nuno Carvalho

About Nuno Carvalho

Nuno Carvalho is a Principal Software Engineer and MySQL Replication Service Team lead at Oracle, the team in charge of MySQL Group Replication plugin. His research interests include replication technologies, dependable systems and high availability. Before joining the MySQL team, he was a post-graduate student and a researcher at the University of Minho, Portugal, where he designed and implemented techniques to improve distributed systems scalability.

MySQL Group Replication for MySQL 5.7.15

Hi all, it is time again to do another preview release of MySQL Group Replication, the plugin that brings multi-master update everywhere support to MySQL, like we described in the Hello World post.

We are very proud to present the eighth preview release of MySQL Group Replication plugin, based on MySQL Server 5.7.15.…

MySQL Group Replication for MySQL 5.7.10

Hi all, it is time again to do another preview release of MySQL Group Replication, the plugin that brings multi-master update everywhere to MySQL, like we described in Hello World post.

We are very proud to do the sixth preview release of MySQL Group Replication, version 0.7.0 based on MySQL Server 5.7.10, which introduces new exciting features, please enjoy the highlights!…

MySQL Group Replication for MySQL 5.7.9

Hi all, keeping our steady release cycle, it is time again to do another preview release of MySQL Group Replication, the plugin that brings multi-master update everywhere to MySQL, like we described in Hello World post.

We are very proud to do the fifth preview release of MySQL Group Replication, version 0.6.0 based on MySQL Server 5.7.9, which introduces new exciting features, please enjoy the highlights!…

MySQL Group Replication – 0.5.0 Labs Release

Hi all, keeping our steady release cycle, it is time again to do another preview release of MySQL Group Replication, the plugin that brings multi-master update everywhere to MySQL, like we described in Hello World post.

We are very proud to do the fourth preview release of MySQL Group Replication, version 0.5.0 based on MySQL Server 5.7.8, which introduces new exciting features, please enjoy the highlights!…

MySQL Group Replication – 0.4.0 Labs Release Plugin Packages

The multi master plugin for MySQL is here. MySQL Group Replication provides virtually synchronous updates on any member in a group of MySQL servers, with conflict handling and automatic group membership management and failure detection.

You can read about all MySQL Group Replication features following the tag MySQL Group Replication.…

MySQL Group Replication – Transaction life cycle explained

The multi master plugin for MySQL is here. MySQL Group Replication provides virtually synchronous updates on any member in a group of MySQL servers, with conflict handling and automatic group membership management and failure detection.

For a better understanding on how things work, we go under the hood in this post and will analyse the transaction life cycle on multi master and which components does it interact with.…