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Modifying a Zabbix Template for WildFly JVM Monitoring

Zabbix provides templates easy to setup which do not require any external scripts. As an example, you can check one of my previous blog post on the subject where I monitored a WildFly server. These one(…)

Deploy an application with GitLab CI/CD

Following on from my previous article “Build and containerize an Angular application with GitLab CI/CD“, it’s now time to deploy this application. In this article, I will deploy the application on a Kubernetes cluster using Helm. Prerequisites Before starting,(…)

Oracle Lock Free Reservations

The Oracle 23c new feature Lock Free Reservations allows to break with the traditional locking mechanism. Now multiple concurrent sessions can update the same row without be blocked !!! Let’s see how it works. In the traditional locking mechanism,(…)

Automatic PL/SQL to SQL Transpiler

SQL is a wonderful language and very easy to use. For example you can call a PL/SQL function into a SELECT or WHERE clause and the result of the PL/SQL function is returned into the SQL expression. But when we(…)

SQL FIREWALL

This blog comes to complete the excellent blog written by my colleague Gregory Steulet on the same topic. SQL FIREWALL is a new security layer integrated into Oracle Database 23c. First, we create a admin user for which we(…)

MongoDB: Identify a field type

Introduction Whereas I wanted to perform a quick demo to show some MongoDB useful command to mass update some fields (Increment),I had a MongoDB error: “Cannot increment with a non-numeric argument” I guess the message is explicit: I can’t update(…)

Kubernetes CoreDNS in depth

You know that CoreDNS is one of the core component of Kubernetes. You may also know that the CoreDNS pod is up and running only after the Container Network Interface (CNI) has been installed in your(…)

MongoDB: MongoDB.local Frankfurt Event

Hi everybody Today I will give you a feedback about ab Event organized by MongoDB: The MongoDB.local event Introduction: Last week, I made a trip to Frankfurt to attend a special event made by MongoDB, I learn a lot of(…)

Swiss Cloud Native day landed at the Gurten!

On the 21st of September this year, we attended the Swiss Cloud Native Day. I was accompanied by two of my colleagues, Arnaud Berbier and Christoph Bernhard. This event took place for the third time, and this year, it(…)

Sql Konferenz 2023 in Hanau, Germany

Introduction It was a very great pleasure to participate to the Sql Server konferenz 2023 in Hanau, Germany, the 12 and 13 September 2023. I went with my colleague Petar, of the same Microsoft Sql Server team by dbi services,(…)