In today’s fast-paced software development landscape, having an efficient CI/CD pipeline is essential for automating builds, tests, and deployments. Among the top contenders in the DevOps world are Jenkins and Azure DevOps Pipeline. While both tools serve the same purpose, they excel in different areas and cater to varying team needs. In this article, we’ll […]
Cloud
Kubernetes Roadmap for Beginners
Kubernetes (K8s) is a powerful open-source platform for automating the deployment, scaling, and management of containerized applications. It helps orchestrate containers across a cluster of machines, ensuring high availability, scalability, and fault tolerance. This roadmap will guide you through the essential steps to start your Kubernetes journey. Why Learn Kubernetes? • Container Orchestration: Manage containers […]
Docker Roadmap for Beginners
Docker is a platform that enables developers to package applications and their dependencies into lightweight, portable containers. Containers ensure consistency across development, testing, and production environments, making Docker a fundamental tool in modern DevOps workflows. This roadmap will help you learn Docker step-by-step and build a solid foundation as a beginner. Why Learn Docker? • […]
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 […]
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. […]
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 […]
Download BDRSuite v7.0.0 for Free – Protect Hybrid Cloud
BDRSuite v7.0.0 has released a lot of enhanced features. Backup and disaster recovery are critical aspects of data management and system resilience. Organizations use backup and disaster recovery solutions to protect their data, applications, and systems from potential data loss or system failures. These solutions often involve a combination of data backup, replication, and recovery […]
How to renew Kubernetes expired certificates?
How do you renew the kubernetes expired certificate? Kubernetes uses various certificates for secure communication within the cluster. These certificates are essential for securing communication between various components, such as API servers, kubelets, and etcd. Environment: root@kmaster1:~# kubectl version –shortClient Version: v1.22.0Server Version: v1.22.15root@kmaster1:~# Here are some of the important certificates used in Kubernetes: How […]
How do you create a first helm chart? Kubernetes Package Manager
Helm is a package manager for Kubernetes that allows you to define, install, and upgrade even the most complex Kubernetes applications. Helm is one of the most vital tools in DevOps. Kustomize is a built-in tool for Kubernetes that allows you to customize raw, template-free YAML files for multiple purposes, including managing multiple versions of […]
BDRSuite – v7.0.0 Release Candidate – Support for KVM, Azure VM, Amazon EC2 & more
BDRSuite (Backup and Disaster Recovery Suite) provides backup and disaster recovery solutions for small businesses to enterprises. BDRSuite offers a range of products and services designed to help organizations protect their data and ensure business continuity. BDRSuite 7.0.0 Release candidate (RC) will be releasing soon for general availability. Key features and components of Vembu BDRSuite […]