Daemon进程, shell也能搞定

more guard.sh 

#!/bin/sh

while true; do

ps ax > /tmp/ps.log

if grep 'h2es' /tmp/ps.log ; then

        echo "Found h2es process!"

else

        echo "Not found h2es process! Restart h2es"

        cd /usr/local/hand2eye/server && /usr/local/hand2eye/server/h2es

fi

sleep 10

done