#!/bin/bash mem=2 lim=1 #if [ $mem -gt $lim ]; # then # echo "greather than" #fi var1=`free | grep 'Mem' | awk '{print $4}'` echo $var1 >/home/pi/mem.txt var2=154000 if [ $var1 -lt $var2 ] then #echo "mem libera $var1 is less than $var2" sudo pkill python sleep 5 sudo python /home/pi/ORAita_150.py & # for english version sudo python /home/pi/ORAeng_150.py fi