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Articles tagged with #100daysofcloud
✅ What is a VM (Virtual Machine)? A Virtual Machine is a software-based simulation of a physical computer. It runs on a hypervisor like VMware, VirtualBox, or KVM, which sits on top of the host OS or hardware. Each VM has its own OS, libraries, and ...
:Basic Shell Scripting Questions 1. What is a shell? What is shell scripting?A shell is a command-line interpreter that provides a user interface for the Unix/Linux operating system. Shell scripting is writing a series of command-line instructions in...
🚦 1. Analyzing Node Health A core DevOps script often checks CPU, memory, disk usage, and running processes to ensure “node health.” A sample snippet: bashCopyEdit#!/bin/bash set -x set -e set -o pipefail # Check disk space df -h | grep '/$' # Che...
Diagram to understand SDLC 🏡 1. Planning & Feasibility What you do: Decide what the app should do—e.g., let teams add/edit to-do items, real-time sync, secure login. Why it matters: Sets the foundation—scope, budget, timeline, feasibility (can thi...
