Disclaimer: Always verify checksums (SHA256) for any tarball downloaded from GitHub to ensure integrity.
sudo apt update sudo apt install nagvis Note: The APT version often lags 3–6 months behind the GitHub release. If you need a specific feature, stick with the manual tarball. Don’t want to pollute your host OS? Use the community-maintained Docker image. nagvis download
In this post, I’ll walk you through where to download NagVis, the different installation methods, and common pitfalls to avoid. NagVis extends the core logic of Nagios by allowing you to draw maps. You can place icons for routers, switches, and servers onto a background image (like a floor plan or world map). The icons change color (Green, Yellow, Red) based on real-time host/service states. Disclaimer: Always verify checksums (SHA256) for any tarball