@heyamay

Common Linux questions asked in Devops

Jun 26, 2025 · 19 min read · Question1: Explain the Boot process in Linux? The boot process is the sequence of steps that start a Linux machine. We will explore what happens behind the scenes when you press the power button on a machine. First, you power on the computer or machi...

elastic

Apr 28, 2025 · 3 min read · docker-compose.yml name: 'elastic' services: api: image: ${APP_IMAGE_FULL_TAG:-elastic/api:latest} ports: - "5001:5000" env_file: - .env.production networks: - app-network restart: unless-stopped depends_o...

java-docker-cicd

Apr 21, 2025 · 2 min read · Project structure - root@AmayJaiswal:~/java-bitbucket-cicd# cat ec2_key_base64.txt LS0tLS1CRUdJTiBSU0EgUFJJVkFURSBLRVktLS0tLQpNSUlFcFFJQkFBS0NBUUVBc25FMkd0NlNPaUZMdG9KTlRLQWNNRmYvdmU5S2huWUFDL0wrRi9ocnJoSjVEOUN2Ck81RXVkak96OVJXcjRvSmhXdGNGWXBjRnNPMX...

WireGuard

Apr 14, 2025 · 5 min read · Goal Samjho Pehle (Important for Clarity): Problem: Tujhe rocky@135.125.203.81 server pe SSH karna hai. Lekin directly SSH allowed nahi hai, kyunki ye production-level server hai. Solution: WireGuard VPN lagayenge. VPN ke through secure private...

Project - Domain-Integrated Flask App Deployment using Docker, Nginx, Route 53, ACM, and GitHub Actions

Apr 12, 2025 · 6 min read · ✅ STAR Methodology Explanation S - Situation: In my project, I was tasked with deploying a Python-based Flask application using Docker containers and setting up a reverse proxy with Nginx. The goal was to host the entire application on AWS EC2, ensur...