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DevOps Documentation Best Practices

· 4 min read · Stew Team
tech documentationdevopsbest practicesSRE

Great DevOps teams have great documentation. But “great” doesn’t mean “comprehensive”—it means useful, accurate, and actually used.

Here are the documentation practices that separate high-performing DevOps teams from those drowning in outdated wikis.

Principles of DevOps Documentation

1. Executable Over Comprehensive

A short runbook you can run beats a long document you can’t.

❌ Bad:

To restart the API service, first ensure you have the correct 
kubeconfig context set for the production cluster. You can verify 
this by running kubectl config current-context. If it shows 
"production-cluster", proceed to the next step...

✅ Good:

## Restart API

​```bash
kubectl config use-context production
kubectl rollout restart deployment/api -n production
​```

Less prose, more execution.

2. Located at Point of Need

Documentation should appear where engineers need it:

  • Alert links — Every alert includes a runbook URL
  • Code comments — Complex code links to explanations
  • Error messages — Errors reference troubleshooting docs
  • Dashboards — Metrics link to response procedures

3. Owned, Not Orphaned

Every doc needs an owner:

---
owner: platform-team
last_reviewed: 2025-11-15
review_frequency: monthly
---

Unowned docs rot. Owned docs get maintained.

4. Tested Regularly

Documentation needs testing like code needs testing:

  • Monthly runbook drills
  • Automated link checking
  • Command syntax validation
  • Staging environment execution

Structuring DevOps Documentation

The Documentation Stack

├── Architecture Docs
│   └── How systems work (diagrams, data flows)
├── Runbooks
│   └── How to operate systems (executable procedures)
├── Playbooks
│   └── How to respond to incidents (decision trees)
├── Reference Docs
│   └── API specs, config options, CLI flags
└── Onboarding Docs
    └── Getting started guides

Each layer serves different needs. Don’t mix them.

Runbook Structure

Consistent structure helps engineers navigate quickly:

# [Service] - [Operation]

## Overview
What this runbook does and when to use it.

## Prerequisites
- Required access
- Required tools
- Required context

## Procedure
Step-by-step commands with explanations.

## Verification
How to confirm success.

## Rollback
How to undo if something goes wrong.

## Related
Links to related runbooks.

Playbook Structure

Playbooks handle decision-making:

# High CPU Alert - API Service

## Triage
1. Check current CPU usage
2. Check recent deployments
3. Check traffic patterns

## Decision Tree

**Is there a recent deployment?**
- Yes → Consider rollback
- No → Continue

**Is traffic unusually high?**
- Yes → Scale horizontally
- No → Investigate process

## Actions
- [Rollback Deployment](./rollback.md)
- [Scale Service](./scale.md)
- [Profile Application](./profiling.md)

Choosing Tech Documentation Software

Your tools shape your practices. Choose tech documentation software that:

Supports Execution

​```bash
# This should be runnable, not just readable
kubectl get pods -n production
​```

Static docs decay. Executable docs validate themselves.

Integrates with Git

Documentation should flow through the same process as code:

  • Branches for changes
  • PRs for review
  • CI for validation
  • Deployment for publishing

Uses Plain Text

Markdown beats proprietary formats:

  • Portable across tools
  • Diffable in Git
  • Readable without special software
  • Editable in any editor

Works Offline

When you’re SSH’d into a bastion host with no internet, your docs should still work.

Building a Documentation Culture

Tools aren’t enough. You need culture.

Make Writing Easy

The harder it is to write docs, the less docs get written.

  • Templates for common doc types
  • Clear ownership and review process
  • Recognition for good documentation
  • Time allocated for doc work

Make Reading Valuable

If docs are usually wrong, engineers stop reading them.

  • Keep docs accurate (executable docs help)
  • Make docs findable (good search, good linking)
  • Make docs fast (short, focused, scannable)

Make Updating Expected

Doc updates should be part of the workflow:

  • PR templates include “Docs updated?” checkbox
  • Incident templates require doc review
  • On-call handoffs include doc verification

Common Anti-Patterns

The Mega-Doc

One massive document covering everything. No one reads it. No one updates it.

Fix: Small, focused docs. One procedure per file.

The Screenshot Novel

Pages of screenshots that become outdated instantly.

Fix: Text-based docs with executable commands.

The Draft Graveyard

Docs that never get finished or published.

Fix: Ship small docs frequently. Iterate.

The Wiki Maze

Docs scattered across multiple tools with no discoverability.

Fix: Centralize in one searchable system.

Stew: Tech Documentation Software for DevOps

Stew embodies these principles:

  • Executable Markdown — Docs you can run
  • Git-native — Docs as code
  • Focused structure — One runbook, one file
  • Works anywhere — Terminal, SSH, browser

Join the waitlist and build documentation your team will actually use.