Oracle服务脚本

#!/bin/bash
#
# Init file for Oracle Database 11g r2 server daemon
# Copyrith (c) 2011 Jone He. All Rights Reserved.
# Contact: jonehe@163.com
# Version: 0.2
# Date:    2012-12-26
#
# chkconfig: 2345 55 25
# description: Oracle Database 11g r2 server
#
# processname: lsnrctl


### BEGIN INIT INFO
# Provides: oracle
# Required-Start: $local_fs $network $syslog
# Required-Stop: $local_fs $syslog
# Should-Start: $syslog
# Should-Stop: $network $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Oracle Database 11g r2 server.
### END INIT INFO

ORACLE_HOME=/opt/app/oracle/product/11.2.0/dbhome_1
ORACLE_BIN=/opt/app/oracle/product/11.2.0/dbhome_1/bin
ORACLE_SID=orcl
SUB_FILE=/var/lock/subsys/oracle
SUB_FILE_LSN=/var/lock/subsys/oracle_lsn

SUB_FILE_EM=/var/lock/subsys/oracle_em

# Function:
# Purpose: Check database is running.
# Name:    isDbRunning()
# Return:  int
#   '1', is running.
#   '0', is not running.
isDbRunning()
{
    # check pmon 
    dbStatus=`ps -ef | grep pmon | grep oracle | wc -l`
    if [ $dbStatus -eq '1' ]
    then
        return 1
    else
        return 0
    fi
}

# Function:
# Purpose: Check listener is running.
# Name:    isLsnrRunning()
# Return:  int
#   '1', is running.
#   '0', is not running.
isLsnrRunning()
{
    lsnrResult=`su - oracle -c "${ORACLE_BIN}/lsnrctl status | grep error | wc -l"`
    if [ $lsnrResult -eq "0" ]