rman备份脚本

#!/bin/bash
###################################################################
# Usage:
#    backup_rman_v1.1.sh [all|repeat|sync]
#       all:    list all backup file.
#       repeat: repeat level-1 increment backup.
#       sync:    sync backup file to target database.
###################################################################
export ORACLE_HOME=/u01/app/11.2.0
export ORACLE_SID=health
export LD_LIBRARY_PATH=${ORACLE_HOME}/lib:${ORACLE_HOME}/ctx/lib
export PATH=$PATH:${ORACLE_HOME}/bin
#export NLS_LANG="American_america.zhs16gbk"
export NLS_LANG="American_america.al32utf8"
export ORACLE_OWNER=oracle
export backup_dir=/sda/backup
export log=/sda/backup/log
rsync_dir=$backup_dir #sync dir
controlfile_dir=$backup_dir/controlfile
username=oracle   #target OS ,oracle user
password=go2north #target oracle user password
target_host=61.158.131.94
today_backup=`date +'%Y-%m-%d'`
mail_to_admin="[e-mail]"
########set display color#########
white=$(echo -e "\e[39;40m")
green=$(echo -e "\e[36;40m")
red=$(echo -e "\e[31;40m")
purple=$(echo -e "\e[35;40m")
yellow=$(echo -e "\e[33;40m")
blue=$(echo -e "\e[34;40m")
########color set end ############

# data backup status.
# 0: backup failed.
# 2: default
# 9: success
backup_status=2

#database status check ,If it's not turn on,the value is 0,or else 1
ora_stat=`ps -ef | grep -i 'ora_smon_*' |grep -v grep| wc -l`

#database mode check,If it's archive mode,that value is  1,or else 0;
arch=`ps -ef | grep -i 'ora_arc_*' | grep -v grep | wc -l`

function open_database()
{
if [ "$ora_stat" = 0 ]; then
cat << EOF | $ORACLE_HOME/bin/sqlplus '/as sysdba'
shutdown immediate;
startup;
quit;
EOF
backup_status=2
 if [ "$?" = 1 ]; then
 echo "database unable strtup!"
 backup_status=0
 exit 1
 fi
fi
}
function open_archive_mode()
{
if [ "$arch" = 0 ]; then #if arch=1,nothing,because it was already on archive mode
echo "****************open archive mode*************"
cat << EOF | $ORACLE_HOME/bin/sqlplus '/as sysdba'
shutdown immediate;
startup mount;
alter database archivelog;
alter database open;
quit;
EOF
fi
}
function return_initaliztion_mode()
{
if [ "$arch" = 0 -a "$backup_status" > 0 ]; then
#if arch=1,nothing,because initialization mode is archive mode
echo "********* return initialization database mode**********"
cat << EOF | $ORACLE_HOME/bin/sqlplus '/as sysdba'
shutdown immediate;
startup mount;
alter database noarchivelog;
alter database open;
quit;
EOF
fi
if [ "$?" = 0 ]; then
    echo "return initalization database successfully."
fi
echo "************return initialization database  mode *********" ;
}
function increment_backup_level_1() # incremental level-1 backup
{
#open_database
#open_archive_mode
echo "******** `date +'%Y%m%d'` Do level-1 increment backup....*********************" 2>&1;
cat << EOF | $ORACLE_HOME/bin/rman target / |tee $log/rman_increment_db_`date +'%y%m%d%H%M'`.log
configure maxsetsize to 20g;
configure controlfile autobackup on;
configure controlfile autobackup format for device type disk to '$controlfile_dir/%F';
run {
allocate channel c01 type disk;
backup incremental level 1 database format '$backup_dir/increment_db_%d_%s_%t_%p' tag="increment_db_`date +'%y%m%d%H%M'`";
release channel c01;
}
configure controlfile autobackup off;
crosscheck backup of database;
crosscheck archivelog all;
delete noprompt obsolete ;
delete noprompt expired backup;
delete noprompt backup completed before 'sysdate-30';
delete noprompt archivelog until time 'sysdate-14';
EOF
if [ "$?" = 0 ];then
    echo "*******************level-1 backup completed!************************"
        backup_status=9
else
    echo "*****************level-1 backup databae failed,please contact oracle dba*******"
    backup_status=0
fi
return $backup_status
#return_initaliztion_mode
}
function level_0_backup_database()
{
#open_database
#open_archive_mode
echo "************* Do level-0 backup ****************"
cat << EOF  |  $ORACLE_HOME/bin/rman target / |tee $log/rman_full_db_`date +'%y%m%d%H%M'`.log
configure retention policy to redundancy 7;
configure maxsetsize to 20g;
configure controlfile autobackup on;
configure controlfile autobackup format for device type disk to '$controlfile_dir/%F';
crosscheck backup of database;
crosscheck archivelog all;
delete noprompt obsolete ;
delete noprompt expired backup;
delete noprompt backup completed before 'sysdate-7';
delete noprompt archivelog until time 'sysdate-7';
run {
allocate channel c1 type disk;
backup incremental level 0 database format '$backup_dir/full_db_%d_%s_%t_%p' tag="full_db_`date +'%y%m%d%H%M'`";
release channel c1 ;
}
configure controlfile autobackup off;
quit;
EOF
if [ "$?" = 0 ];then
    echo "*******************level-0 backup completed!************************"
        backup_status=9
else
    echo "******************level-0 backup databae failed,please contact oracle dba*******"
    backup_status=0
fi
return $backup_status
#return_initaliztion_mode
}
function repeat_increment_backup()
{
    if [ "$#" = 0 ]; then
        exit 0
    else

          if [ "$1" = "repeat" ]; then
            echo "************do database increment backup again**************"
            increment_backup_level_1 $ORACLE_HOME $log $backup_dir
            echo "************repeat increment backup completed!**************"
          else
            echo "command error,please use parameter 'repeat'"
            exit 0
          fi
    fi
}

# sync target database backup files #
function sync()
{
ping $target_host -c 1 > /dev/null # test network link #
if [ $? != 0 ] ; then
    echo "sync host:$red $target_host $white link failed!,please check network."
    exit 1
fi
if [ -f /usr/bin/rsync ]; then
#check resync command #
   cat << EOF > sync
#!/usr/bin/expect
spawn /usr/bin/rsync -avzu   $rsync_dir/  $username@$target_host:$rsync_dir
expect "password:"
send "$password\n";
send "quit\n";
interact
EOF
echo "********copy backup files to target database********"
  if [ -f sync -a -f /usr/bin/expect ]; then
    chmod +x sync
    ./sync
    rm -rf ./sync
#list sync files
backup_file=`ls -ltR --full-time  $backup_dir/ | egrep -i "increment_|c-" | grep -i $today_backup | awk '{print $6 " " substr($7,1,8) " " $9}'`
    echo "sync files:"
    echo "$blue"
    j=0
    for i in $backup_file
    do
        ((j++))
        a[$j]=$i
        if [ $j = 3 ]; then
            echo "${a[`expr $j - 2`]} ${a[`expr $j - 1`]} ${a[$j]}"
             j=0
        fi
    done
    echo "$white"
    echo " transtion has succeed.please check the backup files on target database."
    exit 0
   else
      echo "command expect not found, please install Tcl/expect"
      exit 1
   fi
else
    echo "command rsync not found,please install!"
    exit 1
fi
}
if [ -f $log/autobak_`date +'%Y%m%d'`.log ]; then
    rm -rf  $log/autobak_`date +'%Y%m%d'`.log
fi
(
##### backup level #####
level_0_backup_status=`find  $backup_dir/ -name 'full_db_*'| grep -i full_db |grep -v grep |  wc -l` 2>&1
level_1_backup_status=`ls -l --full-time $backup_dir/ |grep -i 'increment_db_*'| grep -i $today_backup|grep -v grep |  wc -l` 2>&1

#Always perform 0 backup

level_0_backup_status=0

##########################
if [ $level_0_backup_status = 0 -a $backup_status = 2 ]; then
    level_0_backup_database
    backup_status=$?
fi
if [ $level_1_backup_status = 0 -a $backup_status = 2 ]; then
    increment_backup_level_1
    backup_status=$?
fi
##### backup level end ######

#                    ############Today's database backup information##########
# check today's backup status #
check_backup=`ls -l --full-time $backup_dir/ | egrep -i "increment_db_|full_db_" | awk '{print $6}' | grep -i $today_backup | wc -l`
# check today's controlfile backup information #
control_file=`ls -lt --full-time  $controlfile_dir/ | grep -i "c-*" |  grep -i $today_backup | awk '{print $6 " " substr($7,1,8) " " $9}'`
# check today's increment backup information #
backup_file_info=`ls -lt --full-time  $backup_dir/ | egrep -i "increment_db_|full_db_" |  grep -i $today_backup | awk '{print $6 " " substr($7,1,8) " " $9}'`
log_file_info=`ls -lt --full-time  $log/ | egrep -i "increment_db_|full_db_" |  grep -i $today_backup | awk '{print $6 " " substr($7,1,8) " " $9}'`
if [ "$1" = "all" ] ; then
    backup_file_info=`ls -lt --full-time  $backup_dir/ | egrep -i "increment_db_|full_db" | awk '{print $6 " " substr($7,1,8) " " $9}'`
    control_file=`ls -lt --full-time  $controlfile_dir/ | grep -i "c-*"| awk '{print $6 " " substr($7,1,8) " " $9}'`
fi

# print today's backup information including controlfile and log information #
if [ $check_backup -ge 0 ]; then

    if [ "$1" = "repeat" ] ; then
        repeat_increment_backup $1
    else
                echo "                    ############Today's database backup information##########              "
           if [ "$1" = "all" ]; then

                    today_backup=`ls -l --full-time  $backup_dir/ | grep -i full_db_* |   awk '{print $6}'`

            echo "List date $purple ${today_backup[0]} $white level-0 backup database after file information"
           else
                echo "Date $purple $today_backup $white database backup is completed."
                fi
            echo "backup file directory: $backup_dir"
            echo "backup file information: $green"
        echo ""
        j=0
            for i in $backup_file_info
        do
            ((j++))
            a[$j]=$i
            if [ $j = 3 ]; then
                echo "${a[`expr $j - 2`]} ${a[`expr $j - 1`]} $backup_dir/${a[$j]}"
                 j=0
            fi
        done
            echo "$white"
                echo "Controlfile information:$yellow"
        echo ""
        j=0
        for p in $control_file;do
            ((j++))
            a[$j]=$p
            if [ $j = 3 ] ; then
                    echo "${a[`expr $j - 2`]} ${a[`expr $j - 1`]} $controlfile_dir/${a[$j]}"
                    j=0
            fi
          done
        echo "$white"
                echo "log information:$blue"
        echo ""
        j=0
        for p in $log_file_info;do
            ((j++))
            a[$j]=$p
            if [ $j = 3 ] ; then
                    echo "${a[`expr $j - 2`]} ${a[`expr $j - 1`]} $log/${a[$j]}"
                    j=0
            fi
          done
        echo "$white"
            echo "If you want increment backup database again,please use \"repeat\" parameter"
                echo "                    ############Today database backup information the end ##########              "
        fi
fi
# end print backup information #
# copy backup file #
# if [ "$1" = "sync" ] ; then
#    backup_status=9
# fi
# if [ "$backup_status" = 9 ]; then
#    sync
# else
#     echo "Today's Backup file is synced. please check whether it's in the target database."
#     echo "If you want to sync again,please use \"sync\" parameter."
#     exit 0
# fi
echo "If you want to view all backup information,Please use \"all\" parameter."
) | tee -a $log/autobak_`date +'%Y%m%d'`.log
mail -s "`date +'%Y%m%d'` database backup information" $mail_to_admin < $log/autobak_`date +'%Y%m%d'`.log