centos6配置tomcat8开机自启动脚本

#!/bin/bash 
# 
# tomcat startup script for the tomcat server 
# 
# chkconfig: 345 80 20 
# description: start the tomcat deamon 
# 
# source function library 
. /etc/rc.d/init.d/functions 
prog=tomcat 
JAVA_HOME=/usr/local/jdk1.8.0_161
export JAVA_HOME 
CATALANA_HOME=/opt/apache-tomcat-8.5.24/
export CATALINA_HOME 
case "$1" in 
start) 
  echo "StarTing tomcat..." 
  $CATALANA_HOME/bin/startup.sh 
  ;; 
stop) 
  echo "Stopping tomcat..." 
  $CATALANA_HOME/bin/shutdown.sh 
  ;; 
restart) 
  echo "Stopping tomcat..." 
  $CATALANA_HOME/bin/shutdown.sh 
  sleep 2 
  echo 
  echo "StarTing tomcat..." 
  $CATALANA_HOME/bin/startup.sh 
  ;; 
*) 
  echo "Usage: $prog {start|stop|restart}" 
  ;; 
esac 
exit 0

chmod +x /etc/init.d/tomcat
chkconfig tomcat on
service tomcat start