Reliability and Monitoring Checkpoint #18

Code Example

terraform {
  required_version = ">= 1.6.0"
}

provider "aws" {
  region = "us-east-1"
}

resource "aws_s3_bucket" "logs" {
  bucket = "codeatlas-devops-logs"
  tags = {
    scenario = "multi-region api platform"
    objective = "reduce release lead time"
  }
}

# preview changes: git clone <repo>

Commands & References

• systemctl status nginx
• git clone <repo>
• docker build -t app:dev .

Lab Steps

1. Prepare tooling and environment with: systemctl status nginx
2. Apply infrastructure or deployment change in a safe test environment.
3. Validate rollout/health/metrics and document observations.
4. Propose one reliability or security improvement for production.

Exercises

• Add one guardrail to prevent faulty deployments.
• Implement one observability signal for faster incident debugging.
• Write a rollback checklist for this scenario.