Dec 27, 2025 · 4 min read · A Deep Dive into Input, Local, and Output Variables Terraform is an incredibly powerful Infrastructure as Code (IaC) tool, but to truly unlock its potential, variables are non-negotiable. As infrastructure grows, hardcoding values becomes a serious l...
Join discussionNov 29, 2025 · 3 min read · # Now it's time to automate your infrastructure. Okay, let’s start,🤩 What is Infrastructure as Code? In simple language, provisioning your infrastructure through code instead of manual processes. Why Infrastructure as Code? Infrastructure as Co...
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Nov 28, 2025 · 2 min read · What is Terraform? Infrastructure as Code tool that helps automate the provisioning and management of infrastructure across multiple cloud providers.. Why Use Terraform? Terraform is a product by HashiCorp and is vendor-neutral.It is mainly used to p...
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Nov 26, 2025 · 2 min read · 🔹 Terraform Version vs Provider Version Terraform works with two different version types: 1️⃣ Terraform Version This is the version of Terraform itself installed on your system.Example: terraform -version 2️⃣ Provider Version Each provider (AWS, Az...
Join discussionNov 2, 2025 · 3 min read · The AWS Certified CloudOps Engineer – SOA-CO3 certification is one of the most valuable credentials for professionals aiming to specialize in cloud operations, automation, and monitoring. Whether you’re transitioning from a DevOps, SysOps, or Cloud E...
Join discussionSep 8, 2025 · 5 min read · 🔹 1. JSON in Kubernetes Kubernetes resources (Pods, Deployments, Services, etc.) are all stored in etcd in JSON format internally. When you run kubectl get, Kubernetes by default shows a human-readable table output. But you can also tell it to ou...
Join discussionAug 30, 2025 · 5 min read · CoreDNS is a crucial component in Kubernetes for service discovery and DNS resolution inside the cluster. 1. What is CoreDNS? CoreDNS is a DNS server written in Go. In Kubernetes, it provides DNS-based service discovery for pods and services. It r...
Join discussionAug 29, 2025 · 7 min read · 💡 What Is DNS 💡 DNS stands for Domain Name System. It is essentially the “phonebook of the Internet.” Here’s what it does: Purpose: Computers communicate using IP addresses (like 192.168.1.1 or 2606:4700:4700::1111), but humans find it easier to r...
Join discussionAug 28, 2025 · 2 min read · Step 1: Create the PersistentVolume (PV) We need a PV named pv-demo, with ReadWriteMany, 512Mi storage, and host path /data/config. pv-demo.yaml apiVersion: v1 kind: PersistentVolume metadata: name: pv-demo spec: capacity: storage: 512Mi ac...
Join discussionAug 22, 2025 · 2 min read · 🔐 Part 1: User Authentication Below is the process to create a Kubernetes user who can authenticate and access the cluster using a TLS certificate. All steps are for creating a certificate-based user. Generate a private RSA key named krishna.key...
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