oracle 备份,表空间检查shell脚本代码

#!/bin/ksh
#****************************************************************************
#
# (C) Copyright CPIC. 2008
#
# File name:    check_db_alert.sh
# Project:      Database Alerts Check
#
# Parameter : app_name -- name of db application(=oracle_sid)
#         ipaddress -- ip of the db server
#
# Creation Date:        Aug 19, 2008
# Origin Author:        Shangkun Peng
#
#
# Prerequisites:
# before using this shell script, directory $DAILY_CHECK must be created
# and this shell script should be put into it.
# for each application, environment file $DBENVFILE must be put into it.
# also, variables for auto ftp must be set
#
# Limitations:
# this shell script can be run at most once an hour
# additional job can be added but variable JOB_LIST must be modified
# and relative function must be coded too
#
#****************************************************************************
# record start date and time
echo "------------------------------------------------------------"
echo "database information collect started at:"; date
# check necessary parameter(s)
if [ $# -ne 2 ]
then
  echo "ERROR: parameter(s) not supplied correctly"
  echo "USAGE: check_db_alert.sh app_name ipaddress"
  echo "WHERE:"
  echo "app_name -- name of db application"
  echo "ipaddress -- ip of the db server"
  exit 1
fi
# -----------------------------------------------------------------------------------------------------------
# DEFINE VALUES FOR VARIABLES IN THIS SHELL
# general variables, can not be modified
APP_NAME=$1     # name of db application
IPADDRESS=$2     # ip of db server
DAILY_CHECK=/tmp/db_dailycheck   # directory for information collection of db application
DBENVFILE=$APP_NAME".dbenv"&