DevOps Command Reference
Copy-paste ready commands for Docker, Kubernetes, AWS CLI, and Git. Every command you actually need — no fluff.
Docker
Container lifecycle, images, volumes, networking, Compose, and cleanup commands.
Kubernetes
kubectl commands for pods, deployments, services, config, RBAC, and debugging.
Linux
File system, permissions, processes, networking, systemd, and performance commands.
AWS CLI
IAM, EC2, S3, EKS, Lambda, and CloudWatch Logs — production-ready AWS commands.
Git
Daily workflow, branching, remote operations, undo, stash, tags, and advanced tricks.
Terraform
Init, plan, apply, state management, workspaces, modules, imports, and debugging commands.
Helm
Install, upgrade, rollback, debug charts, manage repos, OCI registries, and chart development.
GitHub Actions
Workflow triggers, jobs, steps, secrets, Docker builds, OIDC auth, and common CI/CD patterns.
Prometheus
PromQL queries, CPU/memory/K8s metrics, alerting rules, recording rules, and amtool commands.
ArgoCD
Login, app management, sync, diff, rollback, repositories, clusters, and troubleshooting.
Ansible
Ad-hoc commands, inventory, playbook syntax, loops, variables, vault, roles, and Galaxy.
Networking
curl, dig, netstat, tcpdump, iptables, and Kubernetes networking debug commands.