oracle启动、关闭、重启脚本

#!/bin/bash

# oracle: Start/Stop Oracle Database 11g R2
# chkconfig: 345 90 10
# description: The Oracle Database is an Object-Relational Database Management System.
# 
. /etc/rc.d/init.d/functions
LOCKFILE=/var/lock/subsys/oracle
ORACLE_HOME=/u01/app/oracle/product/11.2.0
ORACLE_USER=oracle
case "$1" in
‘start‘)
　　if [ -f $LOCKFILE ];then
      echo $0 already running.
      exit 1
   fi 
   echo -n $"Starting Oracle Database:"
   su - $ORACLE_USER -c "$ORACLE_HOME/bin/lsnrctl start"
   su - $ORACLE_USER -c "$ORACLE_HOME/bin/dbstart $ORACLE_HOME"
   su - $ORACLE_USER -c "$ORACLE_HOME/bin/emctl start dbconsole"
   touch $LOCKFILE
   ;;
‘stop‘)
   if [ ! -f $LOCKFILE ]; then
      echo $0 already stopping.
      exit 1
   fi 
   echo -n $"Stopping Oracle Database:"
   su - $ORACLE_USER -c "$ORACLE_HOME/bin/lsnrctl stop"
   su - $ORACLE_USER -c "$ORACLE_HOME/bin/dbshut" 
   su - $ORACLE_USER -c "$ORACLE_HOME/bin/emctl stop dbconsole"
   rm -f $LOCKFILE
   ;; 
‘restart‘)
   $0 stop
   $0 start
   ;; 
‘status‘)
   if [ -f $LOCKFILE ]; then
      echo $0 started.
      else 
      echo $0 stopped.
   fi 
   ;;
*) 
   echo "Usage: $0 [start|stop|status]"
   exit 1
esac
exit 0