Cheat sheets

One-page quick references — printable and copy-friendly.

kubectl Cheat Sheet

Essential Kubernetes commands — pods, logs, exec, rollout, and debugging.

Container run, build, logs, compose stacks, and cleanup.

Branch, merge, stash, revert, and remote workflow.

init, plan, apply, state, and workspace commands.

Web server, systemd services, and log troubleshooting on Linux.

Install, upgrade, rollback, and debug Kubernetes packages.

Ad-hoc commands, playbooks, inventory, and vault.

Configure credentials, STS, S3, EKS, and common debugging.

Workflow YAML snippets — triggers, jobs, secrets, and deploy patterns.

Units, timers, journals, and service debugging on Linux.

Queries, alerting, and kubectl-adjacent metrics patterns for on-call.

Declarative pipeline snippets — build, test, Docker, and K8s deploy.