DevOps

Introduction to PostgreSQL in OpenShift

I’m on a mission to tackle scary topics around DevOps these days! In my 2 previous blog posts (Part 1 and Part 2) I’ve tried to demystified the DevOps word (and world!)(…)

Are You Afraid of the Word DevOps? – Part 2

In my previous blog post, we started to explore how to increase the Time-to-Market (TTM) of your simple application. We improved it and to go further we will now leverage containerization. As in part 1, I(…)

How to delete a resource with the error: failed calling webhook

The original mistake In preparation of the GitLab essentials workshop, I’m using helm to deploy it. After a few tests, I wanted to clean up my cluster, and accidentally deleted the namespace before doing helm uninstall.

Are You Afraid of the Word DevOps? – Part 1

We came to realize recently that there is a resistance to the word DevOps and it repels some of you. Sadly, by stopping to this word, it prevents you from entering his world! Do you feel that DevOps is just(…)

PostgreSQL’s New Milestone in Security: Officially CVE Numbering Authority

The PostgreSQL Community just made a significant leap forward in database security :Postgresql is now a CVE Numbering Authority (CNA). Here is the original announcement about PostgreSQL being added as a CNA on the CVE website.

Install NeuVector 5 on OpenShift Local 4.14

I’ve been playing around with 2 applications recently: OpenShift from Red Hat and NeuVector from SUSE. At some point I’ve wondered if I couldn’t play with both at the same time. Read on as I’ll share some tips & tricks(…)

Zabbix in the Middle of Prometheus and Grafana

In this blog post, I will show you how to gather metrics from a OpenTelemetry interface from a Zabbix server and how to display Zabbix data in Grafana. Why Should I do that? First, you might wonder why should you(…)

Interacting with OpenShift Local in an Azure VM

In my previous blog I’ve written about the no or low cost solutions to setup an OpenShift cluster to play with. I’ve detailed the installation of OpenShift Local on Azure. OpenShift Local is like a mini cluster that is(…)

Test OpenShift 4 at low cost in Azure

If you want to learn and test OpenShift 4 (the last release is 4.14 at this time of writing), you may not want to go straight with the installation of a full cluster. Using the OpenShift Service of a cloud(…)

Cloudbees CD/RO, send and receive parameters with bash / Ansible scripts

Sending a pipeline parameter to a bash or Ansible script is easy, but the reverse is less obvious. In this article, we’ll look at how to return parameters from an Ansible script to a Cloudbees CD/RO job. The easy way(…)