devops

My first day at SUSECON 2024

It is mid-June, and I have the opportunity with my colleague Arnaud Berbier to go to Berlin. Not for visiting the city, not for sightseeing, but for a business conference. This year, SUSECON set its location in(…)

Detect XZ Utils CVE 2024-3094 with Tetragon

How to use Tetragon to detect XZ Utils backdoor CVE 2024-3094 before it was known. Apply the Zero Trust security strategy.

Rancher RKE2: Rancher roles for cluster autoscaler

The cluster autoscaler brings horizontal scaling into your cluster by deploying it into the cluster to autoscale. This is described in the following blog article https://www.dbi-services.com/blog/rancher-autoscaler-enable-rke2-node-autoscaling/. It didn’t emphasize much about the user and role configuration. With(…)

DevOps Best Practice – Backup and Share your work with GitHub

DevOps best practice to backup and share files by using GitHub. Learn to synchronize the files in your machine with a GitHub repository.

Enhance Containers Security – Prevent Encrypted Data Exfiltration with NeuVector

Containers security by preventing encrypted data exfiltration with NeuVector. Implementing zero trust architecture.

Cloud Native Storage: Identify your storage

Welcome back in this series of blogs regarding Cloud Native Storage. Check my previous on Cloud Native Storage: Overview for the introduction. In this one, I will discuss about the process involved in choosing a cloud native(…)

Containers Security – Protect Against SSN Exfiltration with NeuVector

Containers security by preventing data exfiltration with NeuVector. French SSN exfiltration can be detected with NeuVector.

Kubernetes Network Policy by using Cilium – Beginner Level

Kubernetes network policies explained for the beginners. We review the basics of Kubernetes network policies.

Rancher RKE2 templates – Assign members to clusters

When testing RKE2 templates, I faced an issue with member assignments. When creating the cluster, a management cluster name is generated with the format c-m-xxxxxxxx, but the ClusterRoleTemplateBinding requires the cluster name to work. After digging into Rancher source(…)

DevOps Demystified for Non-techies

Devops explained to the very beginners. Devops explained to non-techies. The role of a DevOps consultant.