Checkmk. If Windows/Linux(most flavors)/MacOS, you can install a small agent that gathers all kinds of data, that you can extend with all sorts of plug-ins (even create your own in Python, easy). Very flexible, and good tutorials/videos/docs on their site. The RAW edition is more than enough.
Checkmk. If Windows/Linux(most flavors)/MacOS, you can install a small agent that gathers all kinds of data, that you can extend with all sorts of plug-ins (even create your own in Python, easy). Very flexible, and good tutorials/videos/docs on their site. The RAW edition is more than enough.