I’m monitoring my APC PDUs with Checkmk using SNMP and the integrated check_mk-apc_ats_output plugin. Here is the output for the service “Phase 1 output”: Voltage: 121.00 V, Power: 157.00 W, Current: 1.30 A, Load: -1.00 % There are 2 charts available: Voltage and Load. Load is always at -1.00% whi…

If you take a look at the “atsOutputPhaseTable” of your walk, you will see that it reports mostly unsupported (-1) values. 2023-09-07 23:30:08 (10643 ms) : 1.3.6.1.4.1.318.1.1.8.5.4.3.1.1.1.1.1 = "1" [ASN_INTEGER] 2023-09-07 23:30:08 (10658 ms) : 1.3.6.1.4.1.318.1.1.8.5.4.3.1.2.1.1.1 = "1" [ASN_INT…

Issues with APC PDU / transfer switch (check_mk-apc_ats_output)

Troubleshooting

dnLL September 14, 2023, 4:01am 8

For anyone interested…

It removes the load % altogether when it’s -1 and I added rrd for current and power instead.