lefred's blog


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HA for our website’s database in OCI with MySQL InnoDB Cluster

In the previous post, we setup a Drupal website with MySQL as backend on a different compute instance in a different subnet. Today we will increase the High Availability of our Database by transforming this single MySQL instance into a MySQL InnoDB Cluster!


Deploy MySQL InnoDB Cluster in OCI with Terraform

As you know, Oracle Cloud Infrastructure (aka OCI) becomes more and more popular. You can find OCI data centers almost everywhere and the price is very attractive. Something very interesting is the possibility to have different availability domains but also different fault-domains in the same availability one ! Oracle provides a lot of modules to deploy your architecture on OCI … Read More


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


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