All posts by AnibalPinto

Group Replication delivery message service

In the process of enhancing MySQL replication with new features for our users, we also improve the internals. A lot of work goes also to modernize the codebase and make it easier to maintain and obviously extend as well.

In MySQL 8.0.18, we have extended the set of internal services with a group replication  message passing service, therefore generalizing the communication framework for group replication.…

Group Replication: Preventing stale reads on primary fail-over!

This is a follow up post about the new consistency option of Group Replication group_replication_consistency. We recommend that you first read this post to get an overview of scenarios that can be addressed with this solution.

A group replication cluster will automatically detect failures and adjust the view of the members that are active, i.e., the membership configuration.…