Opserver - Stack Exchange's Monitoring System
Known as “status” internally, Opserver provides a fast overall view of all our major systems that also allows drilling in for more detail. For an idea of the UI, you can see some screenshots from our Velocity 2013 talk.Installation should be a snap, just build this project as-is and deploy it as an IIS website. If monitoring windows servers and using integrated auth sections (e.g. live polling, SQL, exception logs) then using a service account with needed permissions is all you need to do on the auth side. After that, configure Opserver to monitor your systems, keep reading for how.