Git Git Diff: How to Compare Files Between Two Branches The git diff command is a vital component of the Git toolkit, providing developers with a straightforward yet powerful means to compare and understand changes across branches.
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
Docker How to Clear Docker Logs for a Container When Docker containers run, they continuously generate log entries, recording everything from system errors to operational information. These logs are essential for troubleshooting and monitoring the health and performance of containers. However, without proper management, these log files can grow to consume significant disk space, potentially leading to issues with
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.
book review Introduction to DevOps Through Literature Whether you're just starting out or you're a seasoned professional, there's always more to learn in this ever-evolving field.
Terraform An Easy Guide to Install Terraform on Windows With Terraform, you can now define, deploy, and manage your infrastructure efficiently.
ECS ECS vs EKS: What Works Best for Your Project? If you require a straightforward, tightly integrated AWS service and want to avoid the complexity of Kubernetes, ECS may be the way to go.
lfcs LFCS vs RHCSA: Which is Best For You? | Linux vs RedHat LFCS is Great for a broad understanding of Linux. It's perfect for beginners. RHCSA is Ideal if you want to specialize in Red Hat Linux, especially for working in big companies.
Docker How to Keep Docker Container Running Docker containers are generally designed to run a specific task or process and will remain active for the duration of that process. When the process finishes, the container exits. However, there are scenarios where you might want to keep the Docker container running indefinitely. This could be for debugging, development,
IT literature The Phoenix Project: Book Review Unlike typical IT literature, "The Phoenix Project" is crafted as a novel, making it an engaging and accessible read.
AWS S3 How to create an AWS S3 bucket using Terraform The steps outlined in this blog post provide a guide through this basic process, while advanced configurations demonstrate its power for managing AWS S3 buckets.
Kubernetes How to Manage Your K8s with K9s Kubernetes CLI learn what K9s is and how it simplifies the monitoring and management of Kubernetes resources.
book review The DevOps Handbook - A Comprehensive Book Review "The DevOps Handbook" is rightly celebrated as a monumental guide that stands as a pillar of knowledge and inspiration for individuals and organizations navigating the transformative pathways of DevOps.
Ansible DevOps The Unicorn Project: A Comprehensive Book Review Unicorn Project, a guide that navigates through the complexities of the IT world.
Git How to Undo git add - Removing Added Files in Git Three distinct methods to undo a git add and restore harmony to your Git workflow.
Kubernetes Understanding the Kubernetes API: A Comprehensive Guide In Kubernetes, everything is an API object, from Pods to Services, and understanding how to interact with these objects is key to managing your cluster.
AWS Crack AWS Certifications Like a Pro: 7 Game-Changing Steps You Need to Know This guide breaks down the steps to get you from AWS newbie to certified pro with these 7 game-changing steps.
Ansible DevOps Introduction to DevOps Tools: From Idea to Execution Welcome to the world of DevOps, where a plethora of tools like Docker, Kubernetes, Ansible, Terraform, Git, GitHub, Jenkins, Prometheus, and Grafana play pivotal roles. For anyone new to this domain, the sheer number of tools and technologies can be overwhelming. This blog aims to demystify these tools by narrating
Kubernetes Kubernetes SIGs: What They Are and How They Work the Kubernetes community values inclusivity and collaboration over individual prowess. It's a space where your contributions, big or small, are welcomed and appreciated.
Kubernetes Optimizing Kubernetes Clusters for Cost & Performance: Part 3 - Best Practices In parts 1 and 2 of this 3-article series, we saw the impact of CPU limits and how resource requests can affect cost optimization performance. In this final article of the series, we will look at a few other industry best practices that can help to minimize cost and maximize
Kubernetes Optimizing Kubernetes Clusters for Cost & Performance: Part 1 - Resource Requests Which side of the table are you currently on? On one side, you are wrestling with high costs that have the finance team raising eyebrows and giving you that weird look. But your Kubernetes applications in the cloud run with peak performance, and your customers are happy. On the other
Kubernetes Optimizing Kubernetes Clusters for Cost & Performance: Part 2 - Impact of CPU Limits In part 1 of this 3-article series, we delved into how setting appropriate resource requests that closely reflect your workload resource utilization can help optimize your Kubernetes clusters. Now, you might assume that just like CPU requests, always setting CPU limits is the best practice in all scenarios. Well, “Life
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