浅谈SCO unix下如何定时备份Oracle dmp文件

#su - oracle 
$cd /dbf 
$mkdir dmpbak 
$cd dmpbak 
$mkdir zd 
$mkdir cm

#su - oracle 
$cd bin

$vi exp_t 
exp_t内容： 
ORACLE_HOME=/oracle 
ORACLE_SID=ora7 
ORACLE_TERM=ansi 
export ORACLE_HOME ORACLE_SID ORACLE_TERM 
MENU5PATH=$ORACLE_HOME/forms30/admin/resource 
export MENU5PATH 
ORATERMPATH=$ORACLE_HOME/forms30/admin/resource 
export ORATERMPATH 
NLS_LANG=American_America.ZHS16CGB231280 
export NLS_LANG 
ORA_NLS=/oracle/ocommon/nls/admin/data 
export ORA_NLS 
home1=''/dbf/dmpbak'' 
dt1=`date "+%H%M"` 
echo '' '' >''$home1/''new_record 
file_name="$home1"/zd/zd"$dt1" 
echo $file_name >>''$home1''/new_record 
$ORACLE_HOME/bin/exp zd/zdzd file=$file_name.dmp owner=zd grants=y 
buffer=204800 rows=y indexes=y compress=y  
file_name="$home1"/cm/cm"$dt1" 
echo $file_name >>''$home1''/new_record 
$ORACLE_HOME/bin/exp common/cmcm file=$file_name.dmp 
owner=common grants=y buffer=204800 rows=y indexes=y compress=y  
file=''/dbf/dmpbak/new_record'' 
backup_dir=''/oracle/sec_back'' 
if [ -d $backup_dir ] 
then 
for i in `cat $file` 
do 
cp $i $backup_dir/ 
done 
echo '' ''>$file 
fi

$cd /oracle/bin 
$exp_t

$cd /dbf/dmpbak/zd 
$ls