oracle增量备份脚本

　　oracle 增量备份脚本
　　OS :RHEL AS 4 oracle 10g
　　0备份脚本
　　#!/bin/bash
　　# incremental level 0 backup script
　　source /home/oracle/.bash_profile
　　current_day=`date +%Y%m%d`
　　mkdir /home/oracle/RMANBACKUP/$current_day
　　rman target / <<EOF
　　run
　　{
　　CONFIGURE CONTROLFILE AUTOBACKUP ON;
　　CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '/home/oracle/RMANBACKUP/$current_day/PID-%F';
　　allocate channel dev1 type disk;
　　allocate channel dev2 type disk;
　　allocate channel dev3 type disk;
　　backup incremental level 0 tag='db0'
　　format '/home/oracle/RMANBACKUP/$current_day/%n_%T_%U' database;
　　sql 'alter system archive log current';
　　backup archivelog all format '/home/oracle/RMANBACKUP/$current_day/arc_%n_%T_%U' delete all input;
　　release channel dev1;
　　release channel dev2;
　　release channel dev3;
　　}
　　EOF
　　1级累积增量脚本
　　#!/bin/bash
　　# incremental level 1 backup script
　　source /home/oracle/.bash_profile
　　current_day=`date +%Y%m%d`
　　incr_day=incr$current_day
　　mkdir /home/oracle/RMANBACKUP/$incr_day
　　rman target / <<EOF
　　run
　　{
　　CONFIGURE CONTROLFILE AUTOBACKUP ON;
　　CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '/home/oracle/RMANBACKUP/$incr_day/PID-%F';
　　allocate channel dev1 type disk;
　　allocate channel dev2 type disk;
　　allocate channel dev3 type disk;
　　backup incremental level 1 cumulative tag='db1'
　　format '/home/oracle/RMANBACKUP/$incr_day/%n_%T_%U' database;
　　sql 'alter system archive log current';
　　backup archivelog all format '/home/oracle/RMANBACKUP/$incr_day/arc_%n_%T_%U' delete all input;
　　release channel dev1;
　　release channel dev2;
　　release channel dev3;
　　}
　　EOF
　　每天RMAN出来的backup set集合到一个文件夹下面