Guillaume Vincent
Photo by Mediamodifier / Unsplash
Photo by Mediamodifier / Unsplash

Kubernetes is a great technology to orchestrate containers and microservices. It offers a rich ecosystem with plenty of different objects and concepts to have up and running applications. kubectl is the number 1 you learn to interact with a cluster through the command line.

Although knowing kubectl is important you…

Photo by Nicolas HIPPERT on Unsplash

Kubernetes ingress exposes a web application or a REST API within a cluster to the outside. However, the application is reachable over HTTP by default which is not secure. The traffic between the application and clients is not encrypted.

The ingress can be configured to serve the application in HTTPS…

Desktop on desk
Photo by PolaroMagnet on Unsplash

Docker announced on August 31, 2021, that they will update their subscription. There are some changes on the Docker Desktop side:

“Docker Desktop remains free for small businesses (fewer than 250 employees AND less than $10 million in annual revenue), personal use, education, and non-commercial open source projects.” …

Photo by Gaël Gaborel / Unsplash
Photo by Gaël Gaborel / Unsplash

Terraform has simplified the way we provision infrastructure in the cloud and manage it as code. But best practices like separating infrastructure into multiple environments ( staging/QA/production) don’t change. Maybe even depending on your business needs, you need to extend the infrastructure across multiple geographical areas. …

Photo by Raphaël Biscaldi on Unsplash
Photo by Raphaël Biscaldi on Unsplash

Ansible is an agentless open-source automation tool including configuration management, application deployment, and infrastructure orchestration through playbooks running tasks sequentially :

- name: Install and Start Apache # Name of the playbook
hosts: webservers # Host group name
# Play to install apache…

Guillaume Vincent

DevOps, AWS Certified Solution Architect & Tech Writer @ Get my last articles by email:

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store