关于Oracle RMAN 自动恢复

*.log_archive_dest_1=‘LOCATION=/data3/rman_bak/mydb/Arc‘

*.log_archive_format=‘ARC%s_%t_%r.dbf‘

*.db_name=‘mydb‘

*.undo_tablespace=‘UNDOTBS1‘

*.undo_management=auto

*.job_queue_processes=0

#!/bin/bash

source /home/oracle/.bash_profile

SHELL_NAME=$(basename $0)

if [ $# -ne 1 ]; then

echo -e "\n Usage:  ${SHELL_NAME} ORACLE_SID \n"

exit

fi

ORACLE_SID=$1

SCRIPT_PATH=/home/oracle

RMAN_SQL=${SCRIPT_PATH}/${ORACLE_SID}_rman.sql

RMAN_LOG=${SCRIPT_PATH}/${ORACLE_SID}_rman.log

SQLPLUS_SQL=${SCRIPT_PATH}/${ORACLE_SID}_sqlplus.sql

SQLPLUS_LOG=${SCRIPT_PATH}/${ORACLE_SID}_sqlplus.log

CONTROL_SQL=${SCRIPT_PATH}/${ORACLE_SID}_control.sql

if [ ! -s ${RMAN_SQL} ]; then

echo "${RMAN_SQL}  doesn‘t exist!"

exit

elif [ ! -s ${SQLPLUS_SQL} ]; then

echo "${SQLPLUS_SQL}  doesn‘t exist!"

exit

elif [ ! -s ${CONTROL_SQL} ]; then

echo "${CONTROL_SQL}  doesn‘t exist!"

exit

else

ls -lrth  ${SCRIPT_PATH}/${ORACLE_SID}*.sql

fi

su - oracle <<EOF

source /home/oracle/.bash_profile

export ORACLE_SID=$1

export ORACLE_HOME=/u01/app/oracle/11.2.0/db_1

export PATH=$PATH:$ORACLE_HOME/bin

echo -e "RMAN Part Begin... \n"

echo `date +‘%Y%m%d %H:%M:%S‘`

rman target / log=‘${RMAN_LOG}‘ cmdfile=${RMAN_SQL}

echo `date +‘%Y%m%d %H:%M:%S‘`

echo -e "RMAN Parat End. \n"

echo -e "SQLPLUS Part Begin... \n"

echo `date +‘%Y%m%d %H:%M:%S‘`

sqlplus -s / as sysdba @${SQLPLUS_SQL} $ORACLE_SID >  ${SQLPLUS_LOG}

echo `date +‘%Y%m%d %H:%M:%S‘`

echo -e "SQLPLUS Part End. \n"

EOF

startup nomount;

restore controlfile from ‘/data3/rman_bak/mydb/datafile/ MYDB_20170823_46007_1_CONTROL‘;

alter database mount;

crosscheck backup;

delete noprompt expired backup;

catalog start with ‘/data3/rman_bak/mydb/‘ noprompt;

allocate channel c1 device type disk;

allocate channel c2 device type disk;

set newname for datafile 1  to  ‘/data1/oradata/mydb/datafile/system.dbf‘;

set newname for datafile 2  to  ‘/data1/oradata/mydb/datafile/sysaux.dbf‘;

set newname for datafile 3  to  ‘/data1/oradata/mydb/datafile/undotbs1.dbf‘;

set newname for datafile 4  to  ‘/data1/oradata/mydb/datafile/users.dbf‘;

restore datafile 1;

restore datafile 2;

restore datafile 3;

restore datafile 4;

switch datafile all;

release channel c1;

release channel c2;

shutdown immediate;

}

startup nomount;

@/home/oracle/&1._control.sql

set autorecovery on;

recover database using backup controlfile until cancel;

set autorecovery off;

alter database open resetlogs;

alter tablespace TEMP add tempfile ‘/data1/oradata/mydb/datafile/temp01.dbf‘  size 1G autoextend off;

shutdown immediate;

startup;

alter session set nls_date_format=‘yyyy-mm-dd hh24:mi:ss‘;

select instance_name,status,startup_time from v$instance;

select name,open_mode,log_mode,sysdate from v$database;

shutdown immediate;

exit;

CREATE CONTROLFILE REUSE DATABASE "MYDB" RESETLOGS  noARCHIVELOG

MAXLOGFILES 20

MAXLOGMEMBERS 5

MAXDATAFILES 1000

MAXINSTANCES 8

MAXLOGHISTORY 4927

LOGFILE

GROUP 1 (

‘/data1/oradata/mydb/onlinelog/REDO1.log‘

) SIZE 400M BLOCKSIZE 512,

GROUP 2 (

‘/data1/oradata/mydb/onlinelog/REDO2.log‘

) SIZE 400M BLOCKSIZE 512,

GROUP 3 (

‘/data1/oradata/mydb/onlinelog/REDO3.log‘

) SIZE 400M BLOCKSIZE 512

-- STANDBY LOGFILE

DATAFILE

‘/data1/oradata/mydb/datafile/system.dbf‘,

‘/data1/oradata/mydb/datafile/sysaux.dbf‘,

‘/data1/oradata/mydb/datafile/users.dbf‘,

‘/data1/oradata/mydb/datafile/undotbs1.dbf‘

CHARACTER SET WE8MSWIN1252

;

RECOVER AUTOMATIC DATABASE

ALTER DATABASE OPEN;

alter system set LOG_ARCHIVE_FORMAT =’ arcr_%t_%s.arc’;

RECOVER AUTOMATIC TABLESPACE users