Monitoring APC AP7900 switched PDU with Prometheus and Grafana
The APC AP7900 is a 1U single phase PDU with 8 switchable outlets and a network interface. It’s been EoL’d and can be had for less than 20% of it’s original price on eBay. The network interface is so underpowered tha it can’t support any modern cryptographic ciphers.
So with that, here’s a revised copy of my notes from the process of getting the device reset, updated and monitored.