- });//add disown?
- child2 = exec("cd /home/pi && cat fifo | sudo ./clusterGRE.py > aichivo 2>&1 &", function(error, stdout, stderr) {
+ });
+ child2 = exec("exec 3>fifo", function(error, stdout, stderr) {
+ console.log(stdout + stderr);
+ answer+=stdout;
+ });
+ //child3 uses tail so it can read from fifo even after a EOF
+ child3 = exec("cd /home/pi && tail -n +1 -f fifo | sudo ./clusterGRE.py > aichivo 2>&1 &", function(error, stdout, stderr) {