DevOps

Shell scripting is a way to write and execute scripts or programs using a command-line shell, like Bash or PowerShell. It allows you to automate tasks and perform various operations in a command-line environment. With shell scripting, you can write a series of commands and instructions in a script file…

Hi and welcome back fellow techies! I appreciate y’all for joining me week after week and supporting my articles. Today we will be working with Kubernetes, deployments, and YAML files. As always, let’s go over some basics before going further! So if you want to know what kubernetes is, you’ve…

Lets say you created an application and it’s running fine in your system. But once you deploy it to production.. it’s throwing errors. Developers experience this a lot.. That is when the famous words comes out from a Developers mouth.. IT RUNS ON MY SYSTEM” what could be reason for…

We will configure and deploy our sample application i.e 2048 Game on AWS EKS Cluster using Helm Chart

History of IAC and Rise of Terraform’s Popularity — If you go back two decades, everyone used those physical servers (produced by IBM, HP, and Cisco) which took weeks to setup correctly before we could run the applications on them. Then came the time of virtualization, Sharing computing resources across multiple OS installations using hypervisor-based virtualization technologies such as…

Provision EKS cluster with support for OIDC provider, ALB, NLB — Previously, I showed how to provision an EKS cluster with support for NLB and ALB external load balancers for the service object (type: LoadBalancer) and ingress object respectively. In this process from the earlier article, I showed how to add the necessary permissions in the minimalist way, but minimalist is…

In the ever-evolving world of tech, we often find ourselves racing to keep up with the next big thing. Lately, there’s been quite a buzz around one term in particular — NoOps. Short for “No Operations”, NoOps is a concept that proposes an IT environment completely automated and abstracted from…

DevOps useful Git operation tips — What Happens After “git add”? What exactly occurs when the git add command is executed? Upon completing the given command, we can observe the content depicted in the image below. Let’s execute the following command: $ echo "test" > test.txt $ git status On branch master No commits yet Untracked files: (use "git add <file>..." to include in…

I have been working on AWS ECS to manage Docker containers for production. Sometimes, I need to check the container logs when there is an issue. AWS has a service called CloudWatch to monitor logs of ECS containers but it comes with price. Since AWS ECS is built on top…