Bash script to restart server on crash

restart.sh

#https://www.digitalocean.com/community/tutorials/how-to-use-a-simple-bash-script-to-restart-server-programs
#!/bin/sh

ps auxw | grep apache2 | grep -v grep > /dev/null

if [ $? != 0 ]
then
        /etc/init.d/apache2 start > /dev/null
fi

#chmod +x launch.sh
#crontab -e
#* * * * * ~/launch.sh
#*/5 * * * * ~/launch.sh
#timestamp
timestamp(){
 (date) 
}
}