rman 备份脚本

[oracle@localhost ~]$ ls
Desktop  oracle_backup.rman  oracle_backup.sh

[oracle@localhost ~]$ cat oracle_backup.rman 
run{
CONFIGURE BACKUP OPTIMIZATION ON;
CONFIGURE CONTROLFILE AUTOBACKUP ON;
CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS;
CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '/u01/backup/%F';
ALLOCATE CHANNEL CH1 DEVICE TYPE DISK FORMAT '/u01/backup/%U';
ALLOCATE CHANNEL CH2 DEVICE TYPE DISK FORMAT '/u01/backup2/%U';
BACKUP DATABASE SKIP INACCESSIBLE FILESPERSET 10 PLUS ARCHIVELOG FILESPERSET 20 DELETE ALL INPUT;
RELEASE CHANNEL CH1;
RELEASE CHANNEL CH2;
}
ALLOCATE CHANNEL FOR MAINTENANCE DEVICE TYPE DISK;
CROSSCHECK BACKUPSET;
DELETE NOPROMPT OBSOLETE;

[oracle@localhost ~]$ cat oracle_backup.sh 
#!/bin/bash
export ORACLE_SID=orcl
export log="/u01/$ORACLE_SID+`date +%y%m%d%H%M`"
rman target / msglog $log cmdfile="/home/oracle/oracle_backup.rman"

然后可以通过计划任务定时进行备份执行oracle_backup.sh。