Master PM2 for Node.js production in 2026: cluster mode for multi-core CPUs, zero-downtime reloads, ecosystem config, log rotation, startup scripts for server reboots, and graceful shutdown patterns.
Slash your AWS bill in 2026 with Reserved Instances, Spot Instances, right-sizing EC2, S3 lifecycle policies, Lambda cost analysis, RDS optimization, and FinOps dashboards using AWS Cost Explorer.
Master HashiCorp Vault in 2026 with dynamic database credentials, Kubernetes auth via ServiceAccounts, Transit encryption-as-a-service, PKI certificate management, and Vault in GitHub Actions CI/CD pipelines.
Master Ansible in 2026 with playbooks, roles, Ansible Vault for secrets, dynamic AWS inventory, Kubernetes module deployments, and GitHub Actions CI/CD integration. Includes production-ready examples.