lefred's blog


There Are 10 Types of People in the World....

preFOSDEM MySQL Days: summary and slides

What a great event ! I got very positive feedback for this extended preFOSDEM MySQL Day 2020. Before my summary, I wanted to thank again all speakers and attendees. Without you this event won’t even exist. And thank you to ICAB for hosting us yet another time ! As you may know, we had 2 parallel tracks for 2 consecutive … Read More


preFOSDEM 2020 MySQL Days: the schedule

The schedule of the preFOSDEM Day is now available ! We had a lot of proposals to deal with. Also this is a MySQL event where we, the MySQL Team has the possibility to show to you, our Community, all what we have working on to improve MySQL but also new stuff. We also invite some of our friends from … Read More


Setup 2 MySQL InnoDB Clusters on 2 DCs and link them for DR

This article is an update of a previous post explaining how to setup a second cluster on a second data center to be used as disaster recovery (or to run some off site queries, like long reports, etc..). This new article covers also the CLONE plugin. Before you ask, CLONE plugin and Replication Channel Based Filters are only available in … Read More


Migrate from a single MySQL Instance to MySQL InnoDB Cluster using CLONE plugin

When somebody wants to migrate from a single MySQL instance to a full HA solution using MySQL InnoDB Cluster, the best solution to reduce the downtime is to use asynchronous replication and switch database only once at a certain point in time when everything is ready. This is almost what I explained already in this post. The most difficult part … Read More


MySQL InnoDB Cluster, automatic provisioning, firewall and SELinux

You may have noticed that in many of my demos, I disable firewall and SELinux (I even use –initialize-insecure sometimes 😉 ). This is just to make things easier… But in fact enabling iptables and SELinux are not complicated.


recent
categories