Network UPS Tools - Switching between battery and line power reddit / selfhosted ---------------------------------------------------------------------- OncomingStorm-69 · 2023-10-08 14:46 Hi, I updated my proxmox server from 7.2 to 7.4 today and suddenly my NUT install (for a PowerWalker VI 1500RT UPS) started acting up. I am not seeing anything on the display of the UPS itself, but I get around every second or so a notification from nut-monitor about the UPS going on battery power and immediately after back to line power. I did see the voltage in fluctuating between 229, 230 and 231 V. I tried a lot of things including updating NUT, different drivers and rebooting. Anyone know what could be happening here? ​ Thanks