ORACLE 数据库自动备份脚本

#! /bin/bash
if  [ -f ~/.bashrc ];then
. ~/.bash_profile
fi
export script=/home/oracle/script
export bakdata_destination=/u02/rman_backup/data
export baklog_destination=/u02/rman_backup/log
export datadir=`date +'%Y_%m_%d'`
export days=`date +'%w'`
if ! test -d $script
then
   mkdir -p $script
fi
if ! test -d $bakdata_destination
then
   mkdir -p $bakdata_destination
fi
if ! test -d $baklog_destination
then
   mkdir -p $baklog_destination
fi
if [ $days -eq 1 ];then
#create the directory for datafile
if ! test -e $baklog_destination/failedlog.txt
then
  touch $baklog_destination/failedlog.txt
fi
if [ $? = 0 ];then
  echo "you is the frist create the failed file"
fi
if ! test -e $baklog_destination/successful.txt
then
   touch $baklog_destination/successful.txt
fi
if [ $? = 0 ] ; then
  echo "you is the frist creat the successful file"
fi
if ! test -d $bakdata_destination/$datadir
then
   mkdir $bakdata_destination/$datadir
fi
if [ $? -eq 1 ]; then
 echo "Error :Cann't create the directory,please check the reason! ">>$baklog_destination/failedlog.txt
fi
echo run {                      >$script/rman_level0.rman
echo "backup incremental level 0 database filesperset = 7 format '"$bakdata_destination/$datadir/bak0_`date '+%Y_%m_%d_%H_%M_%S'`.bak"';"       >>$script/rman_level0.rman
echo "sql \"ALTER SYSTEM ARCHIVE LOG CURRENT\"; ">>$script/rman_level0.rman
echo backup  archivelog all delete input   >>$script/rman_level0.rmanecho "format '"$bakdata_destination/$datadir/arc0_`date '+%Y_%m_%d_%H_%M_%S'`.bak"';"                  >>$script/rman_level0.rman
echo }     &