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 […]
AWS
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 […]
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 […]
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 […]
BDRSuite v5.6.0 – Released with Active Directory for Client addition
BDRSuite is a software suite designed for backup, disaster recovery, and business continuity purposes. It is typically used by businesses and organizations to protect their critical data and ensure that they can quickly recover from unexpected events, such as hardware failures, cyberattacks, natural disasters, and other disruptions. BDRSuite v5.6.0 released with fluid and clutter-free web […]
Setup, Scale & Operate: How-to Run MongoDB on AWS Cloud
During the boom of the cloud infrastructure industry, Amazon Web Services (AWS) was one of the forerunners that jumpstarted the move to the cloud. Starting out 15 years ago as a solution to help software engineers overcome issues when creating and maintaining digital infrastructure, Amazon began selling access to a web-based app. This technology enabled individuals […]
How to get root access on the docker host filesystem?
How to gain root access to the host filesystem in a Docker environment when you don’t have root or “sudo” privileges on the host? Since many Kubernetes systems still run on Docker and a transition to Podman is ongoing, this article provides a solution to allow access to the host filesystem with root privileges from […]
Kubernetes – How to cleanup the failed pods from all namespaces ?
In the Kubernetes environment, we could often see that pods might fail due to various reasons. Most of the time, it could be related to config issues or capacity-related issues. In such conditions, you could see the pod status could be “pending”, “Crashloopbackoff”, “evicted”, “Failed”, “ContainerCannotRun”, “Error”, “ContainerCreating” etc. As a DevOps engineer, you need […]
How to login to Docker Container/Pods ? Kubernetes/OpenShift
Container is a lightweight, standalone, and executable package of software that includes everything needed to run a piece of software, including the code, a runtime, system tools, libraries, and settings. containers are built from images, which are essentially snapshots of a container at a specific point in time. Docker is most widely used container solution […]