DevOps

DevOps combines development and operations practices to improve delivery speed, service reliability, and collaboration across the software lifecycle.

This section covers core DevOps domains including infrastructure, automation, continuous integration and delivery, orchestration, and monitoring.

DevOps Topics

• CentOS Server Preparation
  • Access the Server
  • Initial System Setup
  • Optional: Passwordless Sudo
  • Generate SSH Keys (ED25519)
  • Install Dependencies
  • Configure Django Environment
  • Run Django Production Tasks
  • Configure uWSGI Service
  • Configure Nginx
  • Install Certbot (Let’s Encrypt)
  • Firewall and SELinux
  • Validate Server Health
• AWS
  • Lightsail
  • S3
  • EC2
  • IAM
  • VPC
  • ELB
  • CloudWatch
  • CloudTrail
  • ECS and EKS
  • Route 53
  • Secrets Manager
• Server Health Check Operations
  • System Overview
  • Memory and Storage
  • Network Checks
• Speedtest CLI
  • Install Speedtest CLI
  • Run A Speed Test
  • List Available Test Servers
• Docker
  • Install Docker
  • Verify the Installation
  • Common Container Commands
  • Build Images with a Dockerfile
  • Docker Compose
  • Volumes and Networks
  • Useful Maintenance Commands
  • Best Practices