holiman/nodemonitor repository overview

⁠Node monitor

This is a little tool to keep track on a set of nodes, and see if they keep in step or if they go out of consensus.

⁠Dashboard

It shows a neat little dashboard, where 'interesting' points of differing opinions are shown:

⁠Metrics

It also has support for pushing metrics to influxdb, so you can get nice charts and alerts from all/any node which supports basic set of standard rpc methods.