Guide to AWS Certification Comprehensive guide to AWS Certification, covering the various certification levels, benefits, and preparation strategies. Learn how to choose the right path, prepare effectively, and leverage certifications to advance your career in cloud computing
The Easiest Codes to Learn for Beginners Whether you aim to build websites, create dynamic applications, or manage databases, starting with the right language can make all the difference. In this guide, we’ll explore some of the easiest and most versatile languages for beginners, including Python, HTML & CSS, JavaScript, SQL, Go, and Ruby.
How to Prevent Cloud Computing Attacks Learn about the common types of cloud computing attacks and how you can prevent them from happening in this guide.
Terraform in AWS Take your Terraform knowledge to the next level. This guide covers techniques for provisioning complex AWS environments with Terraform. Learn best practices for using Terraform in AWS
DevOps How DevOps Can Take Advantage of AI Unleash the potential of AI in your DevOps journey. Discover strategies for automating infrastructure, enhancing security, and optimizing CI/CD pipelines.
Cloud computing How To Learn Cloud Computing Learn cloud computing using these simple steps. Discover the basics, best platforms to use, and how to practice in this cloud computing guide.
Kubernetes Pods Stuck in Terminating: A Resolution Guide In this article, you will discover the common causes of the “Kubernetes Pod Stuck In Termination” problem, the commands to troubleshoot it, and the best practices to fix it and avoid it in the future.
How to Fix “Could not create SSL/TLS secure channel” Error Are you getting the "could not create ssl/tls secure channel" error when accessing a web service or API over HTTPS? Learn how to troubleshoot and fix this common SSL/TLS error using Wireshark and Fiddler
Python How to Start with Python: A Beginner's Guide Python is one of the most popular and widely used programming languages in the world. Whether you want to automate tasks, analyze data, build websites, or create games, Python can help you achieve your goals.
DevOps environments Container Security Best Practices in DevOps Environments Learn how to secure your containers from the host OS to the orchestrator, using the best practices and tools for each layer of the container stack. Discover how to protect your applications and data from cyber attacks while enjoying the benefits of containerization.
DevOps How to run Predictive Analytics In DevOps Predictive analytics can help DevOps teams improve their workflow efficiency, reliability, and quality. In this article, we will cover gathering predictive analytics data, selecting and training predictive models, operationalizing the models, and how to continuously improve predictive models.
AI The Role of AI-Driven Code Reviews in Enhancing DevOps Cycles In this article, we will explore how AI-driven code review benefits developers, DevOps teams, and businesses, as well as its impacts on DevOps culture.
Kubernetes How to Fix ImagePullBackOff & ErrImagePull in Kubernetes ImagePullBackOff and ErrImagePull errors in Kubernetes mean containers can’t be pulled from the registry. This can happen because of network, image, or storage issues. To fix them, check network, image, and storage settings. Also, make sure you have the right authentication secrets.
Kubernetes Demystifying Container Orchestration: How Kubernetes Works with Docker As a developer, you've probably heard of application containerization. Containers provide a lightweight and isolated runtime that ensures applications inside them run consistently across different environments. But as the number and complexity of containerized applications grow, so do the challenges of managing them. How do you ensure that
SSH How to Fix “host key verification failed” in SSH As DevOps engineers, we've all been there - deploying a new server, running our first SSH command, and the "host key verification failed" error screams back at us from the terminal. In this guide, I'll walk you through exactly what's happening under
Kubernetes What is Kubernetes 'back-off restarting failed container' error? Here's the fixes If you are a DevOps engineer working with Kubernetes, you might have encountered the 'back-off restarting failed container' error. This error indicates that your pod is stuck in a crash loop and cannot start properly. It can be frustrating and time-consuming to troubleshoot and fix this error, especially
Git How to Push Git Tags to Remote In this article, we cover the basics of creating local Git tags and pushing them to shared remote repositories.
Security & Containerization As containerization becomes increasingly popular among IT and DevOps teams, ensuring container security has become a top priority. According to a report by Red Hat1, 46% of respondents worry about exposure to attack due to misconfigurations in their container and Kubernetes environments, which is nearly three times the level of
Kubernetes Deploying, Maintaining, and Scaling Kubernetes Clusters How do you run containerized applications at scale with reliability and efficiency? If you are like most DevOps professionals, you probably use Kubernetes. It is the most popular and widely used container orchestration tool, with over 80% of the market share. This article will help you understand the art and
API Versioning 4 API Versioning Best Practices in 2023 Explore API versioning essentials and best practices for 2023. This guide covers various versioning strategies, emphasizing compatibility, stability, and optimized performance in API development within a dynamic DevOps environment.
K3s K3s vs K8s: What are the Differences & Use Cases key advantage of K3s over K8s is its focus on simplifying day-to-day management and operations of the Kubernetes cluster compared to the upstream project.
Argo CD What is Argo CD? Concepts & Practical Examples If you are looking for a way to manage your Kubernetes applications using GitOps principles, you definitely should check out Argo CD. In this article, I will show you what Argo CD is, how it works, and how you can use it to deploy and manage your applications in a
How to Use Kubectl Scale on Deployment Kubernetes is a powerful platform for managing containerized applications. One of the key features of Kubernetes is the ability to scale the pods up or down to optimize performance and resource consumption. In this tutorial, you will learn how to use the `kubectl scale` command to adjust the number of
Kubectl How to Use Kubectl Config Set-Context If you are a Kubernetes user, you probably know how to use kubectl, the command-line tool for interacting with your cluster. But did you know that kubectl has a powerful feature that can make your life easier when working with multiple clusters, users, and namespaces? It’s called kubectl config
