Linux is a free, open-source operating system widely used in servers, cloud environments, embedded systems, and even desktops. It is known for its stability, flexibility, and security, making it a cornerstone in fields like DevOps, cybersecurity, and software development. If you’re new to Linux, this roadmap will guide you through the essentials you need to […]
DevOps Roadmap for Beginner
DevOps is a set of practices that combines software development (Dev) and IT operations (Ops). It aims to shorten the development lifecycle while delivering high-quality software continuously. If you’re a beginner looking to start a career in DevOps, this roadmap will guide you through the essential skills, tools, and practices to become a proficient DevOps […]
DevOps Workflow
What is DevOps? DevOps is a collaborative approach that bridges the gap between development and operations teams, enabling faster and more reliable delivery of software. It emphasizes automation, continuous integration, and streamlined processes to enhance productivity and efficiency. This interactive workflow showcases the key steps in a DevOps pipeline, from creating a Git repository to […]
How to Pass the CKS Exam: Questions and Answers You Need to Know
The Certified Kubernetes Security Specialist (CKS) certification is a highly regarded credential designed for professionals who want to demonstrate their expertise in securing Kubernetes environments. The certification is provided by the Cloud Native Computing Foundation (CNCF) in collaboration with The Linux Foundation. Key Aspects of the CKS Certification: 1. Target Audience: 2. Skills Validated: 3. […]
10 Must-Have DevOps Tools for Every Engineer’s Laptop in 2024
DevOps engineers rely on a variety of tools to automate and streamline software development, deployment, and operations. DevOps engineers play a critical role in bridging the gap between development and operations teams, ensuring that software is delivered quickly, efficiently, and reliably. To accomplish this, they rely on a set of essential tools that streamline processes, […]
How to Create Animated GIFs from Linux Terminal Output: A Step-by-Step Guide
Capturing and sharing terminal sessions has never been easier with Asciinema, a powerful tool for recording command-line interactions. In this blog post, we’ll explore how to harness the capabilities of Asciinema to create captivating GIF animations from your terminal sessions. Whether you’re documenting a tutorial, showcasing your command-line prowess, or simply adding visual appeal to […]
How to patch kubernetes existing deployment? How to roll back?
Patching a Kubernetes deployment involves making updates or changes to an existing deployment. This can be useful for various reasons, such as fixing bugs, applying security updates, introducing new features, or making configuration changes. Kubernetes provides several mechanisms to patch deployments, and the choice depends on the nature of the changes you want to make. […]
kubernetes – How to enable tanzu on VMware vSphere?
VMware Tanzu is a portfolio of products and services designed to help organizations build, run, and manage modern applications on Kubernetes. VMware Tanzu provides tools and solutions that enable enterprises to embrace containerization, microservices architecture, and cloud-native application development practices. It is part of VMware’s vision for supporting modern application development and deployment in a […]
k8s Certs – How to validate private key and TLS certificate?
In a Kubernetes cluster, certificates are crucial for securing communication between various components. For example, a Kube API server certificate secures communication between the Kubernetes API server and other components. It is used for authenticating and authorizing API requests. This article will help you to validate your private key and certificate. Sometimes, we would miss […]
How do we fix the vCLS VM issue in VMware vSphere?
Are you facing a challenge in cleaning up vCLS VMs in vSphere 7.x? vCLS is part of the vSphere Cluster Services (vCLS) framework introduced in VMware vSphere 7.0. This framework is designed to provide a set of common infrastructure services that can be used by various vSphere features. The primary purpose of vCLS is to […]