Reference

Cheatsheets

Quick-reference command guides for the tools I use most. Copy, paste, ship.

Kubernetes43 commands

kubectl

Essential kubectl commands for managing Kubernetes clusters, workloads and resources.

6 sections
Kubernetes32 commands

Helm

Essential Helm commands for managing Kubernetes package releases, repos and chart lifecycle.

5 sections
Kubernetes38 commands

k9s

Keyboard shortcuts and commands for navigating and managing Kubernetes clusters with k9s.

6 sections
IaC38 commands

Terraform

Core Terraform commands for provisioning infrastructure, managing state and working with workspaces.

7 sections
Containers47 commands

Docker

Core Docker commands for building images, running containers and managing volumes and networks.

6 sections
CI/CD50 commands

git

Essential git commands for daily version control. Branching, syncing, undoing mistakes and managing history.

7 sections
Linux55 commands

Bash / Shell

Everyday bash commands for navigation, file operations, process management and scripting.

7 sections
CI/CD39 commands

GitHub Actions

Workflow syntax, triggers, contexts and common patterns for building CI/CD pipelines with GitHub Actions.

7 sections
Linux33 commands

grep / sed / awk

The essential text processing trio — search, stream-edit and field-based processing on the command line.

3 sections
Observability29 commands

Prometheus / PromQL

PromQL selectors, aggregations, rate functions and common patterns for querying Prometheus metrics.

5 sections
Linux29 commands

curl

curl commands for HTTP requests, authentication, file transfers and TLS inspection.

5 sections
Linux25 commands

openssl

openssl commands for generating keys, inspecting certificates, converting formats and testing TLS.

6 sections
IaC35 commands

Ansible

Ansible commands for running ad-hoc tasks, executing playbooks, managing inventory and working with Vault.

6 sections
IaC28 commands

Bicep

Azure Bicep CLI commands and language syntax for deploying and managing Azure infrastructure as code.

6 sections