What are Services in K8s In Kubernetes, Services are objects that provide stable network identities to Pods and abstract away the details of Pod IP addresses. Services allow Pods to receive traffic from other Pods, Services, and external clients. T...
As containerized microservices become the industry standard, understanding how containers communicate and how to manage multi-container setups becomes essential for any DevOps engineer. Today, I focused on two crucial components of Docker: Docker Ne...
Yesterday, I explored how to dockerize web applications, learned the purpose of Dockerfiles, and understood how Docker images help in building portable, lightweight containers for any environment. It was quite exciting to see my app up and running in...
After learning the Dockerfile fundamentals on Day 20, today I got hands-on with writing my own Dockerfile, building a custom Docker image, and taking the next step -Dockerizing a Java web application using Maven and Tomcat. What is a Dockerfile? A Do...
Introduction Apache Maven is a powerful build automation tool primarily used for Java projects. As a DevOps engineer or Java developer, understanding Maven helps automate build processes, manage dependencies, and streamline deployments. What is Java?...
Yesterday, I explored Maven, a powerful build and deployment tool for standalone Java projects. Today, I continued my DevOps journey by learning how to set up and use the Tomcat server to deploy Java web applications. Here's everything I learned, ste...
Docker-Volume Docker allows you to create something called volumes. Volumes are like separate storage areas that can be accessed by containers. They allow you to store data, like a database, outside the container, so it doesn't get deleted when the c...
In the world of DevOps and Linux system administration, automation is everything. Whether taking regular backups, deleting temp files, or running system health checks, Cron Jobs make it easy to schedule and execute tasks automatically. In this blog, ...
When it comes to getting started with DevOps, Docker is likely to be one of the first tools that you’ll learn. It’s not just for devs — it’s for people who want to get their apps out there faster, smarter, and with less hassle. Now let’s break down e...
Operators in Shell Scripting In shell scripting, operators are used to perform various operations like arithmetic, comparisons, and logical evaluations. Let’s break them down into key categories: 1. Arithmetic Operators Used to perform basic mathemat...
