Prince Onyeanuna

Prince is a technical writer and DevOps engineer who believes in the power of showing up. He is passionate about helping others learn and grow through writing and coding.

What Is Amazon Resource Name (ARN)?

AWS has many services and resources ranging from EC2 instances to S3 buckets, and you can have multiple instances for each resource. In a scenario where you need to identify a specific resource, it is only logical to have a unique ID for each resource. Well, there is, and it's

Prince Onyeanuna
Prince Onyeanuna

Choosing the Right Tool for Your Local Kubernetes Development Environment

Imagine you're trying to set up a Kubernetes cluster on your local machine to test a new feature before you deploy it to a production environment. You aim to make this local environment as close to the production environment as possible. A minimal production cluster would require at least three

Prince Onyeanuna
Prince Onyeanuna
Kubernetes

Quick Installation of Minikube on an Ubuntu Server

In a production environment, a Kubernetes cluster usually consists of at least two master and multiple worker nodes. That means you'll need at least five virtual or physical machines for your production cluster. Setting up a full-scale cluster to test new features quickly or learn about new concepts in your

Prince Onyeanuna
Prince Onyeanuna
Minikube

Practical Guide to Kubernetes Ingress with Nginx

In the first article, you learnt about the concept of Ingress in Kubernetes and how it helps route external traffic to services within the cluster. You saw a list of Ingress controllers, including Traefik, HAProxy and the subject of this article, Nginx. In this article, you'll delve deeper into the

Prince Onyeanuna
Prince Onyeanuna
Kubernetes

Getting Started with Kubernetes Ingress

Having a clear understanding of the Kubernetes ecosystem isn't an easy task, especially for a beginner. You have to understand various concepts concerning networking, storage, and security, among others. An important aspect to gain an understanding of in Kubernetes networking is how to manage external access to services within a

Prince Onyeanuna
Prince Onyeanuna
Kubernetes

Monitoring, Observability, and Telemetry Explained

Whenever something goes wrong in a system or application, it affects the customers, the business performance, and of course, the Site Reliability Engineers (SREs) who stay up late to fix it. While engineers often use terms/tools such as monitoring, observability, and telemetry interchangeably, they aren't the same things. Monitoring

Prince Onyeanuna
Prince Onyeanuna
Observability

How to use AI to Troubleshoot your Kubernetes Cluster

With the increasing Kubernetes (K8s) adoption in modern software development, developers and DevOps teams face a critical challenge when deploying and maintaining applications. Their expertise is often diverted from core application development to analyzing and troubleshooting Kubernetes, affecting their development velocity. To save you time on troubleshooting K8s, Alex Jones

Prince Onyeanuna
Prince Onyeanuna
Kubernetes

Understanding Docker Architecture: A Beginner's Guide to How Docker Works

Using Docker, developers can package all their code and its dependencies into an isolated environment called an image and then run that image as a container. With Docker, deploying an application from a development server to a production server without worrying about compatibility issues is easy. Aside from knowing basic

Prince Onyeanuna
Prince Onyeanuna
Docker