Verify if a Mysql Service are running, if not then restart it

verificarServers.sh

#!/bin/sh

#chmod a+x /usr/local/bin/verificarServers.sh
#crontab -e
#0,15,30,45 * * * * /usr/local/bin/verificarServers.sh


PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/sbin:/usr/local/bin:/usr/X11R6/bin

SERVICE='mysqld'

if ps ax | grep -v grep | grep $SERVICE > /dev/null
then
    service mysql status > /dev/null
#    mkdir /var/log/statusMysqlOK/$(($(date +%s%N)/1000000))
else
    service mysql restart > /dev/null
#    mkdir /var/log/statusMysqlDOWN/$(($(date +%s%N)/1000000))
fi