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Joan Frey

Joan Frey has more than three years of experience in the IT sector, specializing in C and C# development, with additional knowledge of Linux and SQL. Prior to dbi services, he was an Analyst Developer Intern at Euro Information Développement in Strasbourg and an IT Help Desk intern at EuroAirport. He holds a computer engineering degree specializing in information systems from the University of Technology of Belfort-Montbéliard (UTBM). His industry experience includes banking and aviation.

28 posts since February 2022

Setting up Your First Pinia Store in Vue with TypeScript – A Comprehensive Guide

Welcome to this blog, we’re going to setup our first Pinia store in a Vue application with typescript support. First, what is Pinia ? From Pinia official website, “Pinia is a store library for Vue, it allows you to share a state across components/pages. A pineapple is in reality a group of individual flowers that join together to create a… 

MariaDB manual Switchover

I’m going to explain how to do a manual Switchover in a MariaDB HA setups using master-slave replication. In my example, let’s consider that I’ve a server01 and server02, both running on Ubuntu 20.04. server02 is currently the master, server01 the slave. We’ll perform a switchover to come back to a normal status, meaning server01 as master and server02 as… 

NFS mount using Redhat autofs

First of all, why would you use autofs over nfs mount in the fstab ? Shares are accessed automatically and transparently when a user tries to access files or directories under the designated mount point of the remote filesystem to be mounted. Shorter booting time because mounting isn’t done at boot time. Less permanently active mount points. No booting issue… 

How to install a specific version of MariaDB

Recently, we had to upgrade a MariaDB server from version 10.5.4 to 10.5.13. Before to do the upgrade on a production server, I wanted to test it on a personal VM. But first, I had to find how to install the specific version 10.5.4 of MariaDB. Today, I’m going to explain how to install a specific version of MariaDB and…