I've noticed that our documentation tends to become outdated pretty quickly. We start off with really organized documentation, including diagrams and access information, but as time goes on, things change—like IP addresses, new devices, and configuration tweaks. Eventually, people lose trust in the documents. I'm exploring a few potential solutions, such as using NetBox as a source of truth, simplifying what we document, and considering tools like DeepDocs to help track discrepancies. For those of you managing real environments, what methods have you found effective in keeping documentation up-to-date without needing constant manual updates?
5 Answers
One way we've tackled this is to make it a part of your change approval process. If you submit a change request, the documentation must be updated as part of that request. No updates, no approval. It really helps keep everything in sync!
Establishing discipline within the team is key! Create habits around documentation updates so it becomes a natural part of your workflow.
Tools like Domotz can be super helpful! It automatically detects new devices and keeps your network monitoring up-to-date. Many in IT find it useful to link this with their documentation tools.
Managing multiple environments can be chaotic if documentation isn’t up-to-date. I’ve found success in creating recurring tickets for documentation review tied to specific applications. For instance, once we deploy a new application, we generate a ticket to review the documentation annually, ensuring the tech checks that everything is still accurate. It might seem low-priority now, but offering small rewards has encouraged people to prioritize these reviews.
Honestly, if it doesn’t exist, it can't be outdated! For critical things like infrastructure diagrams, automation can really help. Use configuration management for changes, and keep it simple; no need for every tiny detail unless it's absolutely crucial.

I've been doing that too! But I’ve noticed my code reviews have dropped, and now I find myself apologizing to external developers for inconsistencies. Everyone agrees it's an issue during sprint planning, yet no one plans for those documentation updates.