oracle nbu备份脚本oracle nbu备份脚本

#!/bin/sh # $Header: hot_database_backup.sh,v 1.2 2002/08/06 23:51:42 $ # #bcpyrght #*************************************************************************** #* $VRTScprght: Copyright 1993 - 2005 VERITAS Software Corporation, All Rights Reserved $ * #*************************************************************************** #ecpyrght # # --------------------------------------------------------------------------- # hot_database_backup.sh # --------------------------------------------------------------------------- # This script uses Recovery Manager to take a hot (inconsistent) database # backup. A hot backup is inconsistent because portions of the database are # being modified and written to the disk while the backup is progressing. # You must run your database in ARCHIVELOG mode to make hot backups. It is # assumed that this script will be executed by user root. In order for RMAN # to work properly we switch user (su -) to the oracle dba account before # execution. If this script runs under a user account that has Oracle dba # privilege, it will be executed using this user's account. # --------------------------------------------------------------------------- # --------------------------------------------------------------------------- # Determine the user which is executing this script. # --------------------------------------------------------------------------- CUSER=`id |cut -d"(" -f2 | cut -d ")" -f1` # --------------------------------------------------------------------------- # Put output in <this file name>.out. Change as desired. # Note: output directory requires write permission. # --------------------------------------------------------------------------- #RMAN_LOG_FILE=${0}.out RMAN_LOG_FILE=${0}.`date +%a_%p`.out # --------------------------------------------------------------------------- # You may want to delete the output file so that backup information does # not accumulate. If not, delete the following lines. # --------------------------------------------------------------------------- if [ -f "$RMAN_LOG_FILE" ] then rm -f "$RMAN_LOG_FILE" fi # ----------------------------------------------------------------- # Initialize the log file. # ----------------------------------------------------------------- echo >> $RMAN_LOG_FILE chmod 666 $RMAN_LOG_FILE # --------------------------------------------------------------------------- # Log the start of this script. # --------------------------------------------------------------------------- echo Script $0 >> $RMAN_LOG_FILE echo ==== started on `date` ==== >> $RMAN_LOG_FILE echo >> $RMAN_LOG_FILE # --------------------------------------------------------------------------- # Replace /db/oracle/product/ora81, below, with the Oracle home path. # --------------------------------------------------------------------------- ORACLE_HOME=/oracle/product/19/db_1 export ORACLE_HOME # --------------------------------------------------------------------------- # Replace ora81, below, with the Oracle SID of the target database. # --------------------------------------------------------------------------- ORACLE_SID=mes12db1 export ORACLE_SID # --------------------------------------------------------------------------- # Replace ora81, below, with the Oracle DBA user id (account). # --------------------------------------------------------------------------- ORACLE_USER=oracle # --------------------------------------------------------------------------- # Set the target connect string. # Replace "sys/manager", below, with the target connect string. # --------------------------------------------------------------------------- TARGET_CONNECT_STR=/ # --------------------------------------------------------------------------- # Set the Oracle Recovery Manager name. # --------------------------------------------------------------------------- RMAN=$ORACLE_HOME/bin/rman # --------------------------------------------------------------------------- # Set the nbu info. # --------------------------------------------------------------------------- S_NB_ORA_POLICY=$NB_ORA_POLICY # --------------------------------------------------------------------------- # Print out the value of the variables set by this script. # --------------------------------------------------------------------------- echo >> $RMAN_LOG_FILE echo "RMAN: $RMAN" >> $RMAN_LOG_FILE echo "ORACLE_SID: $ORACLE_SID" >> $RMAN_LOG_FILE echo "ORACLE_USER: $ORACLE_USER" >> $RMAN_LOG_FILE echo "ORACLE_HOME: $ORACLE_HOME" >> $RMAN_LOG_FILE # --------------------------------------------------------------------------- # Print out the value of the variables set by bphdb. # --------------------------------------------------------------------------- echo >> $RMAN_LOG_FILE echo "NB_ORA_FULL: $NB_ORA_FULL" >> $RMAN_LOG_FILE echo "NB_ORA_INCR: $NB_ORA_INCR" >> $RMAN_LOG_FILE echo "NB_ORA_CINC: $NB_ORA_CINC" >> $RMAN_LOG_FILE echo "NB_ORA_SERV: $NB_ORA_SERV" >> $RMAN_LOG_FILE echo "NB_ORA_POLICY: $NB_ORA_POLICY" >> $RMAN_LOG_FILE # --------------------------------------------------------------------------- # NOTE: This script assumes that the database is properly opened. If desired, # this would be the place to verify that. # --------------------------------------------------------------------------- echo >> $RMAN_LOG_FILE # --------------------------------------------------------------------------- # If this script is executed from a NetBackup schedule, NetBackup # sets an NB_ORA environment variable based on the schedule type. # The NB_ORA variable is then used to dynamically set BACKUP_TYPE # For example, when: # schedule type is BACKUP_TYPE is # ---------------- -------------- # Automatic Full INCREMENTAL LEVEL=0 # Automatic Differential Incremental INCREMENTAL LEVEL=1 # Automatic Cumulative Incremental INCREMENTAL LEVEL=1 CUMULATIVE # # For user initiated backups, BACKUP_TYPE defaults to incremental # level 0 (full). To change the default for a user initiated # backup to incremental or incremental cumulative, uncomment # one of the following two lines. # BACKUP_TYPE="INCREMENTAL LEVEL=1" # BACKUP_TYPE="INCREMENTAL LEVEL=1 CUMULATIVE" # # Note that we use incremental level 0 to specify full backups. # That is because, although they are identical in content, only # the incremental level 0 backup can have incremental backups of # level > 0 applied to it. # --------------------------------------------------------------------------- if [ "$NB_ORA_FULL" = "1" ] then echo "Full backup requested" >> $RMAN_LOG_FILE BACKUP_TYPE="INCREMENTAL LEVEL=0" elif [ "$NB_ORA_INCR" = "1" ] then echo "Differential incremental backup requested" >> $RMAN_LOG_FILE BACKUP_TYPE="INCREMENTAL LEVEL=1" elif [ "$NB_ORA_CINC" = "1" ] then echo "Cumulative incremental backup requested" >> $RMAN_LOG_FILE BACKUP_TYPE="INCREMENTAL LEVEL=1 CUMULATIVE" elif [ "$BACKUP_TYPE" = "" ] then echo "Default - Full backup requested" >> $RMAN_LOG_FILE BACKUP_TYPE="INCREMENTAL LEVEL=0" fi RMAN_SEND="" if [ "$NB_ORA_SERV" != "" ]; then RMAN_SEND="NB_ORA_SERV=${NB_ORA_SERV}" fi if [ "$NB_ORA_CLIENT" != "" ]; then if [ "$RMAN_SEND" != "" ]; then RMAN_SEND="${RMAN_SEND},NB_ORA_CLIENT=${NB_ORA_CLIENT}" else RMAN_SEND="NB_ORA_CLIENT=${NB_ORA_CLIENT}" fi fi if [ "$NB_ORA_POLICY" != "" ]; then if [ "$RMAN_SEND" != "" ]; then RMAN_SEND="${RMAN_SEND},NB_ORA_POLICY=${NB_ORA_POLICY}" else RMAN_SEND="NB_ORA_POLICY=${NB_ORA_POLICY}" fi fi if [ "$BACKUP_SCHEDULE" != "" ]; then if [ "$RMAN_SEND" != "" ]; then RMAN_SEND="${RMAN_SEND},NB_ORA_SCHED=${BACKUP_SCHEDULE}" else RMAN_SEND="NB_ORA_SCHED=${BACKUP_SCHEDULE}" fi fi if [ "$RMAN_SEND" != "" ]; then RMAN_SEND="SEND '${RMAN_SEND}';" fi # ------------------------------------