result TRUE free -k | grep "Swap" | awk '{print $3}' warn test result GT result 0 alexa2.0.Echo-Devices.G090NV03742503T0.Commands.speak FALSE 40; Alarm - Swap auf Raspi TRUE free -k | grep Mem | awk '{print $4}' LT result 200 alexa2.0.Echo-Devices.G090NV03742503T0.Commands.speak FALSE 40; Alarm -Memory auf Raspi wird knapp warn test result