Requires: NEMS 1.5+
check_rpi_temperature has been renamed check_sbc_temperature because it is not at all Raspberry Pi specific: Any system that has sysfs logged to /sys/class/thermal/thermal_zone0/temp will work.
Also tested on the NEMS Linux ODROID XU4 build.
This check command requires two arguments: Warning Temperature °C and Critical Temperature °C.
NEMS Linux comes with check_sbc_temperature pre-configured on the NEMS localhost. Here are the default thresholds: