Recently I wrote a blog post on how to use ProxySQL with 8.0.2 dmr This blog post was related to the change we implemented in the Group Replication’s monitoring (performance_schema tables) and how sys schema should be changed to modify…
Some time ago I wrote this article explaining how to find which node was the Primary Master in a MySQL Group Replication cluster running in Single-Primary Mode. In the latest release of Group Replication, MySQL 8.0.2 dmr, Jaideep improved the…
Recently, my friend Marco Tusa(MySQL Daddy or the Grinch) wrote his first impression on MySQL Group Replication (part of InnoDB Cluster). And his conclusion was not that positive. But when I analyze his setup, I understand that his assumptions were…
As you may know by now, MySQL 8.0.2 DMR is out ! \o/ Many features have been added (see Geir Høydalsvik‘s announcement) and of course the replication also brought new features and improvements (see this post from Luís Soares). But…
MySQL is proud to announce that we are going to support and actively attend a very unique event BuzzConf in Australia. It’s hold on December 1-3, 2017 in Phoenix Park, AU. BuzzConf is a family-friendly technology festival with a really…
When using MySQL Group Replication, it’s possible that some members are lagging behind the group. Due to load, hardware limitation, etc… This lag can become problematic to keep good certification behavior regarding performance and keep the possible certification failure as…
The MySQL Community team will be supporting the following events during the summer and we will be present at some of them ! Please come to visit us ! Northeast PHP August 9-11, 2017, Charlottetown, PEI Canada We are happy…
Last Thursday, I was introducing MySQL Document Store in Ghent, BE at Percona University. I was explaining how great is this technology and how MySQL can replace your NoSQL database but still provides you all the benefits from a RDBMS.…
Before explaining how you can improve the speed for performing point-in-time recovery, let’s recall what is Point-In-Time Recovery and how it’s usually performed. Point-in-Time Recovery, PTR Point-In-Time recovery is a technique of restoring your data until a certain point (usually…
MySQL InnoDB Cluster (or only Group Replication) becomes more and more popular. This solution doesn’t attract only experts anymore. On social medias, forums and other discussions, people are asking me what it the best way to migrate a running environment…
Today I presented MySQL InnoDB Cluster at the Helsinki MySQL User Group. To demonstrate how easy it’s to deploy a cluster with MySQL Shell and used the prompt that will be part of a future release just because it’s…
Taking a logical backup of a member of a Group Replication Cluster is not something very easy. Currently (5.7.17, 5.7.18 or 8.0.0) if you want to use mysqldump to take a logical backup of your dataset, you need to lock…