Alert Flood Mitigation
Alert Flood Mitigation — a quick reference covering core concepts, practical examples, and best practices.
Ansible
IT automation and configuration management. Use ansible-vault to secure sensitive variables Quick reference guide with examples and best practices. Updated November 2025.
Ansible Playbooks
Ansible Playbooks — a quick reference covering core concepts, practical examples, and best practices.
Argo CD Sync Waves
Argo CD Sync Waves — a quick reference covering core concepts, practical examples, and best practices.
Argo Rollouts Advanced
Progressive delivery with Argo Rollouts. Canary, blue-green, A/B testing, and analysis.
ArgoCD
GitOps continuous delivery for Kubernetes. ArgoCD continuously monitors Git for changes Quick reference guide with examples and best practices. Updated November 2025.
Automation Ops Checklist
Automation Ops Checklist — a quick reference covering core concepts, practical examples, and best practices.
AWS Cost Operations
AWS Cost Operations — a quick reference covering core concepts, practical examples, and best practices.
AWS Cost Optimization
AWS Cost Optimization — a quick reference covering core concepts, practical examples, and best practices.
AWS EKS Bottlerocket
AWS EKS Bottlerocket — a quick reference covering core concepts, practical examples, and best practices.
AWS EKS Encryption
AWS EKS Encryption 1 — a quick reference covering core concepts, practical examples, and best practices.
AWS GuardDuty Response
AWS GuardDuty Response — a quick reference covering core concepts, practical examples, and best practices.
AWS IAM Access Advisor
AWS IAM Access Advisor — a quick reference covering core concepts, practical examples, and best practices.
AWS IAM Policies
AWS IAM Policies — a quick reference covering core concepts, practical examples, and best practices.
AWS Lambda Health Probes
AWS Lambda Health Probes — a quick reference covering core concepts, practical examples, and best practices.
AWS Lambda Powertools
AWS Lambda Powertools — a quick reference covering core concepts, practical examples, and best practices.
AWS Monitoring
AWS Monitoring — a quick reference covering core concepts, practical examples, and best practices.
AWS Resilience Patterns
AWS Resilience Patterns — a quick reference covering core concepts, practical examples, and best practices.
AWS Security Hub Audit
AWS Security Hub Audit — a quick reference covering core concepts, practical examples, and best practices.
AWS Services
AWS Services | Sheetly — a quick reference covering core concepts, practical examples, and best practices.
AWS SNS+SQS Anti-Patterns
AWS SNS+SQS Anti-Patterns — a quick reference covering core concepts, practical examples, and best practices.
Azure Container Instances
Azure Container Instances — a quick reference covering core concepts, practical examples, and best practices.
Azure DevOps Pipeline Cheats
Azure DevOps Pipeline Cheats — a quick reference covering core concepts, practical examples, and best practices.
Azure Function Proxies
Azure Function Proxies — a quick reference covering core concepts, practical examples, and best practices.
Azure Functions
Azure Functions — a quick reference covering core concepts, practical examples, and best practices.
Azure Logging
Azure Logging — a quick reference covering core concepts, practical examples, and best practices.
Azure Monitor-Based Alerts
Azure Monitor-Based Alerts — a quick reference covering core concepts, practical examples, and best practices.
Azure Policy Baselines
Azure Policy Baselines — a quick reference covering core concepts, practical examples, and best practices.
Azure Private Endpoints
Azure Private Endpoints — a quick reference covering core concepts, practical examples, and best practices.
Azure Spot VM Operations
Azure Spot VM Operations — a quick reference covering core concepts, practical examples, and best practices.
Azure Workload Identity
Azure Workload Identity 10 — a quick reference covering core concepts, practical examples, and best practices.
Backstage Developer Portal
Backstage developer portal setup. Service catalog, templates, plugins, and platform engineering.
Bash Scripting
Bash Scripting — a quick reference covering core concepts, practical examples, and best practices.
Cert-Manager Advanced
Certificate automation with cert-manager. Issuers, DNS challenges, renewal, and integrations.
Chaos Engineering Controls
Chaos Engineering Controls — a quick reference covering core concepts, practical examples, and best practices.
CI/CD Best Practices
CI/CD Best Practices — a quick reference covering core concepts, practical examples, and best practices.
CI/CD Branch Gating
CI/CD Branch Gating — a quick reference covering core concepts, practical examples, and best practices.
CI/CD Canary Workflows
CI/CD Canary Workflows — a quick reference covering core concepts, practical examples, and best practices.
CI/CD Security
CI/CD Security — a quick reference covering core concepts, practical examples, and best practices.
CI/CD Signing & Notarization
CI/CD Signing & Notarization — a quick reference covering core concepts, practical examples, and best practices.
Cilium Networking
eBPF-based networking with Cilium. Service mesh, network policies, observability, and security.
CircleCI
CircleCI | Sheetly — a quick reference covering core concepts, practical examples, and best practices.
Cloud Basics
Cloud Basics — a quick reference covering core concepts, practical examples, and best practices.
Cloudflare Workers
Cloudflare Workers — a quick reference covering core concepts, practical examples, and best practices.
Consul Service Mesh
Consul Service Mesh — a quick reference covering core concepts, practical examples, and best practices.
Crossplane Infrastructure
Kubernetes-native infrastructure with Crossplane. Providers, compositions, and GitOps infrastructure management.
Data Version Control
Data Version Control — a quick reference covering core concepts, practical examples, and best practices.
Datadog
Monitoring and observability platform. Datadog provides unified view across infrastructure and apps Quick reference guide with examples and best practices. Updated November 2025.
DigitalOcean
DigitalOcean — a quick reference covering core concepts, practical examples, and best practices.
Docker
Docker — a quick reference covering core concepts, practical examples, and best practices.
Docker BuildKit Optimizations
Use BuildKit features like cache imports, secret mounts, and parallel build stages to shrink build time Quick reference guide with examples and best practices. Updated November 2025.
Docker Compose Health
Docker Compose Health — a quick reference covering core concepts, practical examples, and best practices.
Docker Healthcheck Definitions
Docker Healthcheck Definitions — a quick reference covering core concepts, practical examples, and best practices.
Docker Image Layer Caching
Docker Image Layer Caching — a quick reference covering core concepts, practical examples, and best practices.
Docker Nexus Proxy
Docker Nexus Proxy — a quick reference covering core concepts, practical examples, and best practices.
Docker Non-Root Best Practices
Docker Non-Root Best Practices — a quick reference covering core concepts, practical examples, and best practices.
Docker Practices
Docker Practices — a quick reference covering core concepts, practical examples, and best practices.
EKS Fargate Spot
EKS Fargate Spot — a quick reference covering core concepts, practical examples, and best practices.
External Secrets Operator
Sync secrets from external vaults to Kubernetes. AWS Secrets Manager, Vault, GCP Secret Manager.
Falco Runtime Security
Runtime threat detection with Falco. Rules, alerts, Kubernetes audit, and incident response.
Flux GitOps Advanced
Advanced Flux CD patterns. Multi-tenancy, dependencies, notifications, and image automation.
GCP IAM Conditions
GCP IAM Conditions — a quick reference covering core concepts, practical examples, and best practices.
GCP Private Service Connect
GCP Private Service Connect — a quick reference covering core concepts, practical examples, and best practices.
GCP Secret Manager Lifecycle
GCP Secret Manager Lifecycle — a quick reference covering core concepts, practical examples, and best practices.
GCP Service Mesh Primer
GCP Service Mesh Primer — a quick reference covering core concepts, practical examples, and best practices.
Git
Git version control cheat sheet with essential commands for branching, merging, committing, and collaboration. Quick reference guide with examples and best practices. Updated November 2025.
Git Branching Strategies
Choose models (GitHub flow, GitLab flow, trunk-based) and keep merges predictable Quick reference guide with examples and best practices. Updated November 2025.
Git CLI Tips
Git CLI Tips — a quick reference covering core concepts, practical examples, and best practices.
Git Commit Message Standards
Git Commit Message Standards — a quick reference covering core concepts, practical examples, and best practices.
Git LFS Workflows
Git LFS Workflows — a quick reference covering core concepts, practical examples, and best practices.
Git Secret Lint
Git Secret Lint — a quick reference covering core concepts, practical examples, and best practices.
Git Workflows (Trunk, Feature, Shape)
Git Workflows (Trunk, Feature, Shape) — a quick reference covering core concepts, practical examples, and best practices.
GitHub Actions
GitHub Actions | Sheetly — a quick reference covering core concepts, practical examples, and best practices.
GitHub Actions Advanced
GitHub Actions Advanced — a quick reference covering core concepts, practical examples, and best practices.
GitHub Actions Matrix Builds
GitHub Actions Matrix Builds — a quick reference covering core concepts, practical examples, and best practices.
GitHub Actions Security
GitHub Actions Security — a quick reference covering core concepts, practical examples, and best practices.
GitHub Codespaces Setup
GitHub Codespaces Setup — a quick reference covering core concepts, practical examples, and best practices.
GitHub Copilot
GitHub Copilot shortcuts, prompts, tips and best practices for AI-assisted coding Quick reference guide with examples and best practices. Updated November 2025.
GitLab CI/CD
GitLab CI/CD — a quick reference covering core concepts, practical examples, and best practices.
GitOps
GitOps — a quick reference covering core concepts, practical examples, and best practices.
GitOps Observability
GitOps Observability — a quick reference covering core concepts, practical examples, and best practices.
GitOps Workflows
GitOps Workflows — a quick reference covering core concepts, practical examples, and best practices.
GKE Resource Quota Monitoring
GKE Resource Quota Monitoring — a quick reference covering core concepts, practical examples, and best practices.
Google Cloud Platform
Google Cloud Platform | Sheetly — a quick reference covering core concepts, practical examples, and best practices.
Grafana
Data visualization and monitoring. Use template variables to create reusable dashboards Quick reference guide with examples and best practices. Updated November 2025.
Grafana Dashboard Shorthand
Grafana Dashboard Shorthand — a quick reference covering core concepts, practical examples, and best practices.
Grafana Panel Library
Grafana Panel Library — a quick reference covering core concepts, practical examples, and best practices.
Grafana Snapshot Share
Grafana Snapshot Share — a quick reference covering core concepts, practical examples, and best practices.
Grafana Template Variables
Grafana Template Variables — a quick reference covering core concepts, practical examples, and best practices.
HashiCorp Consul
HashiCorp Consul | Sheetly — a quick reference covering core concepts, practical examples, and best practices.
HashiCorp Vault
Secrets and encryption management. Use dynamic secrets instead of static credentials Quick reference guide with examples and best practices. Updated November 2025.
Helm
Kubernetes package manager. Use helm template to preview manifests before install Quick reference guide with examples and best practices. Updated November 2025.
Helm Chart Structure
Helm Chart Structure — a quick reference covering core concepts, practical examples, and best practices.
Helm Chart Templating
Helm Chart Templating — a quick reference covering core concepts, practical examples, and best practices.
Helm Linting
Helm Linting — a quick reference covering core concepts, practical examples, and best practices.
Istio
Service mesh platform. Istio adds observability, security, and control to microservices Quick reference guide with examples and best practices. Updated November 2025.
Istio Ingress Gateway
Istio Ingress Gateway — a quick reference covering core concepts, practical examples, and best practices.
Jenkins
Jenkins | Sheetly — a quick reference covering core concepts, practical examples, and best practices.
Knative Serverless
Serverless on Kubernetes with Knative. Serving, eventing, autoscaling, and function deployment.
Kubecost Optimization
Kubernetes cost monitoring with Kubecost. Cost allocation, optimization recommendations, and budgets.
Kubernetes
Kubernetes — a quick reference covering core concepts, practical examples, and best practices.
Kubernetes Autoscaling Advanced
Kubernetes autoscaling guide. HPA, VPA, KEDA, cluster autoscaling, and optimization strategies.
Kubernetes Cost Optimization
Kubernetes Cost Optimization — a quick reference covering core concepts, practical examples, and best practices.
Kubernetes GitOps Checklist
Kubernetes GitOps Checklist — a quick reference covering core concepts, practical examples, and best practices.
Kubernetes Network Policies
Kubernetes Network Policies — a quick reference covering core concepts, practical examples, and best practices.
Kubernetes Operator Patterns
Kubernetes Operator Patterns — a quick reference covering core concepts, practical examples, and best practices.
Kubernetes Operators
Kubernetes Operators — a quick reference covering core concepts, practical examples, and best practices.
Kubernetes Operators with Kubebuilder
Build Kubernetes operators with Kubebuilder. CRDs, controllers, reconciliation, and webhooks.
Kubernetes Pod Troubleshooting
Kubernetes Pod Troubleshooting — a quick reference covering core concepts, practical examples, and best practices.
Kubernetes RuntimeClass
Kubernetes RuntimeClass — a quick reference covering core concepts, practical examples, and best practices.
Kubernetes Security
Kubernetes Security — a quick reference covering core concepts, practical examples, and best practices.
Kubernetes StorageClasses
Kubernetes StorageClasses — a quick reference covering core concepts, practical examples, and best practices.
Kubernetes Telemetry
Kubernetes Telemetry — a quick reference covering core concepts, practical examples, and best practices.
Kyverno Policy Engine
Kubernetes policy management with Kyverno. Validation, mutation, generation, and best practices.
Lambda Async Invocation Tips
Lambda Async Invocation Tips — a quick reference covering core concepts, practical examples, and best practices.
Lambda@Edge
Lambda@Edge — a quick reference covering core concepts, practical examples, and best practices.
Linkerd Service Mesh
Linkerd service mesh setup. Traffic management, mTLS, observability, and performance.
Linux Audit Rules
Linux Audit Rules — a quick reference covering core concepts, practical examples, and best practices.
Linux Commands
Linux Commands — a quick reference covering core concepts, practical examples, and best practices.
Linux OOM Score Tuning
Linux OOM Score Tuning — a quick reference covering core concepts, practical examples, and best practices.
Linux Security Hardening
Linux Security Hardening — a quick reference covering core concepts, practical examples, and best practices.
Linux Systemd Timers
Linux Systemd Timers — a quick reference covering core concepts, practical examples, and best practices.
Longhorn Distributed Storage
Kubernetes persistent storage with Longhorn. Replicas, snapshots, backup, and disaster recovery.
Microsoft Azure
Microsoft Azure | Sheetly — a quick reference covering core concepts, practical examples, and best practices.
Monitoring Drilldowns
Monitoring Drilldowns — a quick reference covering core concepts, practical examples, and best practices.
Multi-Cloud IAM Mapping
Multi-Cloud IAM Mapping — a quick reference covering core concepts, practical examples, and best practices.
Nginx
Nginx — a quick reference covering core concepts, practical examples, and best practices.
Observability as Code
Observability as Code — a quick reference covering core concepts, practical examples, and best practices.
Observability Dogfooding
Observability Dogfooding — a quick reference covering core concepts, practical examples, and best practices.
OPA Gatekeeper Policies
Policy enforcement with OPA Gatekeeper. Constraint templates, constraints, and audit.
OpenTelemetry Instrumentation
Capture consistent telemetry for services and propagate context across boundaries. Quick reference guide with examples and best practices. Updated November 2025.
OpenTofu Migration
Migrating from Terraform to OpenTofu. Compatibility, state migration, and feature differences.
Prometheus
Open-source monitoring and alerting. Use Grafana for visualizing Prometheus metrics Quick reference guide with examples and best practices. Updated November 2025.
Prometheus Alert Rates
Prometheus Alert Rates — a quick reference covering core concepts, practical examples, and best practices.
Prometheus Alerting Best Practices
Prometheus Alerting Best Practices — a quick reference covering core concepts, practical examples, and best practices.
Prometheus Blackbox Prober
Prometheus Blackbox Prober — a quick reference covering core concepts, practical examples, and best practices.
Prometheus Query Best Practices
Prometheus Query Best Practices — a quick reference covering core concepts, practical examples, and best practices.
Pulumi
Infrastructure as Code with programming languages. Pulumi uses real programming languages, not DSLs Quick reference guide with examples and best practices. Updated November 2025.
Serverless Cost Controls
Serverless Cost Controls — a quick reference covering core concepts, practical examples, and best practices.
SRE Incident Response Playbook
SRE Incident Response Playbook — a quick reference covering core concepts, practical examples, and best practices.
SRE On-call
SRE On-call — a quick reference covering core concepts, practical examples, and best practices.
Systemd Services
Systemd Services — a quick reference covering core concepts, practical examples, and best practices.
Tekton Pipelines
Cloud-native CI/CD with Tekton. Tasks, pipelines, triggers, and Kubernetes-native workflows.
Terraform
Infrastructure as Code tool. Use terraform workspaces to manage multiple environments Quick reference guide with examples and best practices. Updated November 2025.
Terraform Cloud
Terraform Cloud — a quick reference covering core concepts, practical examples, and best practices.
Terraform Drift Detection
Terraform Drift Detection — a quick reference covering core concepts, practical examples, and best practices.
Terraform Modules
Terraform Modules — a quick reference covering core concepts, practical examples, and best practices.
Terraform Provider Security
Terraform Provider Security 48 — a quick reference covering core concepts, practical examples, and best practices.
Terraform Secure Backends
Terraform Secure Backends — a quick reference covering core concepts, practical examples, and best practices.
Terraform Security Scanner
Terraform Security Scanner — a quick reference covering core concepts, practical examples, and best practices.
Terraform Testing
Terraform Testing — a quick reference covering core concepts, practical examples, and best practices.
Terraform Workspace Strategy
Terraform Workspace Strategy — a quick reference covering core concepts, practical examples, and best practices.
Travel Digital Nomad Kit
Travel Digital Nomad Kit — a quick reference covering core concepts, practical examples, and best practices.
Trivy Security Scanning
Container and IaC security scanning with Trivy. Vulnerabilities, misconfigurations, and CI/CD integration.
Vault Dynamic Secrets
Vault Dynamic Secrets — a quick reference covering core concepts, practical examples, and best practices.
Vault Dynamic SSH
Vault Dynamic SSH — a quick reference covering core concepts, practical examples, and best practices.
Vault KV Versioning
Vault KV Versioning — a quick reference covering core concepts, practical examples, and best practices.
Vault Secrets Engines
Vault Secrets Engines — a quick reference covering core concepts, practical examples, and best practices.
Vault Secrets Rotation
Vault Secrets Rotation — a quick reference covering core concepts, practical examples, and best practices.
Velero Backup Advanced
Kubernetes backup and restore with Velero. Disaster recovery, migration, and scheduling.