srv_name="gindemo"
chmod +x ./$srv_name
#重启，如果已经存在则关闭重启
if pgrep -x $srv_name > /dev/null
then
 echo "${srv_name} is running"
 echo "shutting down ${srv_name}"
 if ps -a | grep $srv_name | awk '{print $1}' | xargs kill $1
 then
 echo "starting ${srv_name}"
 ./$srv_name > /dev/null 2>&1 &
 echo "start ${srv_name} success"
 fi
else
echo "starting ${srv_name}"
 ./$srv_name > /dev/null 2>&1 &
 echo "start  ${srv_name} success"
fi