lefred's blog


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MySQL Lock information in MySQL Shell

Last Tuesday, it was the very first session of DB AMA, Morgan Tocker made a nice presentation of MySQL Performance_Schema and illustrated it with some nice queries to get Meta et Data Locks. As those queries were not that simple to write or at least to remember, I thought it might be a good idea to add them to MySQL … Read More


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!


Using OCI to install Drupal and MySQL 8.0

My previous post related on how to install WordPress on Oracle Cloud seemed to be very popular. To continue the exploration of OCI, today we will install Drupal. This time, even if it’s possible to use the Free Trier like in the WordPress post, I will use a pay account to have the possibility to split the Web Server and … Read More


Using OCI to install WordPress and MySQL 8.0

Today we will see how to install WordPress in Oracle Cloud (OCI). We will use Oracle Cloud’s Free Trier and deploy 2 compute instances: the webserver (apache, PHP and WordPress) the database server (MySQL 8.0)


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


I deeply value the diversity of MySQL developers, users, community and my blog readers. I cannot agree the suffering, oppression, and systemic racism the Black community faces every day. Black lives matter.
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