I use a combination of all the things people have mentioned here, IPMI (iDRAC), SNMP, NUT for UPS’s and Aqara temperature sensors in the rack all feeding into Home Assistant which has a separate “System / LAN” dashboard with pages for different hardware, etc.
I use a combination of all the things people have mentioned here, IPMI (iDRAC), SNMP, NUT for UPS’s and Aqara temperature sensors in the rack all feeding into Home Assistant which has a separate “System / LAN” dashboard with pages for different hardware, etc.