Cheat Sheets
Quick-reference command guides for essential DevOps tools. Bookmark, print, or keep them open while you work.
kubectl Cheat Sheet
Essential kubectl commands for managing Kubernetes clusters, pods, deployments, and services.
Docker CLI Cheat Sheet
Essential Docker commands for building, running, and managing containers and images.
Terraform CLI Cheat Sheet
Essential Terraform commands for infrastructure as code — init, plan, apply, state management, and workspaces.
Git Cheat Sheet
Essential Git commands for version control — branching, merging, rebasing, stashing, and collaboration.
Helm Cheat Sheet
Essential Helm commands for managing Kubernetes packages — install, upgrade, rollback, and chart management.
Ansible Cheat Sheet
Essential Ansible commands for automation — playbooks, inventory, roles, vault, and ad-hoc commands.
AWS CLI Cheat Sheet
Essential AWS CLI commands for EC2, S3, IAM, Lambda, ECS, CloudFormation, and account management.
Linux Commands Cheat Sheet
Essential Linux commands for files, processes, networking, disk management, users, and system administration.
Nginx Cheat Sheet
Essential Nginx commands and config patterns — virtual hosts, reverse proxy, SSL, load balancing, and troubleshooting.
GitHub Actions Cheat Sheet
Essential GitHub Actions syntax for workflows, jobs, steps, secrets, matrices, caching, and reusable actions.
Prometheus & PromQL Cheat Sheet
Essential PromQL queries and Prometheus commands for metrics, alerting, service discovery, and dashboarding.
Bash Scripting Cheat Sheet
Essential Bash scripting patterns — variables, conditionals, loops, functions, string manipulation, and error handling.
PostgreSQL Cheat Sheet
Essential PostgreSQL commands for databases, tables, queries, users, backups, and performance tuning.
Redis Cheat Sheet
Essential Redis commands for strings, hashes, lists, sets, pub/sub, TTLs, and cluster management.
Systemd Cheat Sheet
Essential systemd commands for managing services, timers, journals, boot targets, and unit files.