Running services, network usage, memory usage, bandwidth, disk I/O, successful logins, whether the thing is even alive, etc…
So far my only method has been “hope and pray”.
Uptime Kuma, only really care if it’s up or not. Got about 30 services monitored, sending notifications to Signal.
Limeade3425@lemmy.zip 22 hours ago
I started with uptime kuma since it was simple and light on resources. I’ve switched to checkmk community (formerly raw) and really enjoying it. It’s telling me so many things that are wrong that I missed. Like that one time I made a snapshot of a VM then forgot about it for 113 days…