How monitoring works in Kubernetes?
Monitoring in Kubernetes involves observing and collecting data about the health, performance, and resource utilization of your cluster, nodes, pods, and containers. There are various tools available for monitoring Kubernetes applications, and one popular choice is Prometheus along with Grafana for visualization. In this tutorial, I’ll guide you through setting up monitoring for a simple […]
Getting started with Kubernetes
In today’s rapidly evolving technological landscape, containerization has become a cornerstone of modern application development and deployment. Kubernetes, often abbreviated as K8s, has emerged as a leading container orchestration platform that empowers developers to efficiently manage, scale, and deploy containerized applications. In this tutorial, we’ll delve into the basics of Kubernetes and provide step-by-step instructions […]
OpenStack installation on Ubuntu
Quickly install OpenStack with DevStack on an Ubuntu 22.04 machine The objective of this workshop is to install a personal OpenStack lab on a single PC, running Ubuntu Server 22.04. We will install OpenStack, start a virtual machine, and enter the virtual machine over SSH. Next, we download an image from the internet and […]
Open source has revolutionized the automotive industry
Open source, cars, the challenges and opportunities Open source software is as a driving force all around us. From healthcare to finance and banking, to scientific research, to aerospace. Open source is just the most reliable, open and safest way to go, take for example the flight-certified systems at level D: Aerospace companies like Boeing […]
Kubernetes v1.28: Unveiling Planternetes. A closer look at the second release of 2023 with 45 enhancements!
Kubernetes announced the release of Kubernetes v1.28 Planternetes, which is the second release of 2023! The release consists of 45 enhancements. Of those enhancements, 19 are entering Alpha, 14 have graduated to Beta, and 12 have graduated to Stable. Release Theme And Logo Kubernetes v1.28: Planternetes Each Kubernetes release is the culmination of the hard work […]
Example of Ansible Molecule in OpenStack
Molecule is a testing framework for Ansible roles that allows you to define and run tests against your roles in various scenarios. Molecule provides support for testing with multiple instances, operating systems and distributions, virtualization providers, test frameworks and testing scenarios. Molecule encourages an approach that results in consistently developed roles that are well-written, easily understood […]
The power of combining AI with open source
What is open source to AI? We all can agree on the fact that it is an interesting time. With facial recognition, medical diagnosis and healthcare systems, us feeling comfortable chatting with AI bots and taxis driving themselves with AI power vehicles. Some time ago I read an article about the fact that accidents with […]
A guide to installing Docker on Ubuntu 22.04
Docker on Ubuntu Docker is a tool designed to streamline the process of creating, deploying, and running applications by using containers. Containers allow developers to package up an application with all the parts it needs, such as libraries and other dependencies, and ship it all out as one package. In this guide, we will […]
Should I install the latest OpenStack release or not?
With a history of regular releases, OpenStack has evolved through a series of alphabetically named versions, each packed with new features and improvements. As the community continues to innovate, the question arises: Should you install the latest OpenStack release or stick with an older version? In this article, we’ll explore key points about OpenStack releases […]
The power of running Kubernetes on OpenStack (or not?)
Kubernetes vs. OpenStack Kubernetes has emerged as a leading container orchestration platform, empowering organizations to efficiently deploy, scale, and manage containerized applications. OpenStack, on the other hand, provides a robust cloud computing infrastructure, allowing businesses to create and control pools of compute, storage, and networking resources. Together, these two powerful open-source technologies offer a compelling […]
