请出示一个具体事例,带参数的
时间: 2024-03-24 14:37:55 浏览: 11
好的,以下是一个具体的使用RMAN进行自动化备份的示例,附带了一些参数:
1. 创建备份脚本
使用vi或其他文本编辑器创建一个名为backup_script.rman的文件,并添加以下内容:
```
run {
allocate channel c1 type disk;
backup as compressed backupset database plus archivelog delete all input;
backup current controlfile format '/u01/app/oracle/backup/ctrl_%F';
backup spfile format '/u01/app/oracle/backup/spfile_%F';
release channel c1;
}
```
该脚本包括了备份数据库和归档日志、控制文件和spfile的命令。其中,`allocate channel`命令用于指定备份设备类型为磁盘,`backup`命令用于备份数据库和归档日志,并在备份完成后删除源文件(`delete all input`)。`backup current controlfile`命令用于备份当前控制文件,`format`参数用于指定备份文件的格式和路径。`backup spfile`命令用于备份spfile文件,`format`参数用于指定备份文件的格式和路径。`release channel`命令用于释放备份设备通道。
2. 运行备份脚本
在命令行输入以下命令来运行备份脚本:
```
rman target / catalog rman/rman@example.com cmdfile=backup_script.rman log=/u01/app/oracle/backup/backup.log
```
该命令指定了`target`为本地数据库,`catalog`为远程RMAN目录数据库,`cmdfile`为备份脚本文件,`log`为备份日志文件。
3. 查看备份结果
备份完成后,可以查看备份日志文件以确认备份是否成功,例如:
```
RMAN> run {
2> allocate channel c1 type disk;
3> backup as compressed backupset database plus archivelog delete all input;
4> backup current controlfile format '/u01/app/oracle/backup/ctrl_%F';
5> backup spfile format '/u01/app/oracle/backup/spfile_%F';
6> release channel c1;
7> }
8>
allocated channel: c1
channel c1: SID=11 device type=DISK
Starting backup at 07-JAN-22
channel c1: starting compressed full datafile backup set
channel c1: specifying datafile(s) in backup set
input datafile file number=00001 name=/u01/app/oracle/oradata/orcl/system01.dbf
...
channel c1: backup set complete, elapsed time: 00:01:44
channel c1: starting compressed archive log backupset
channel c1: specifying archive log(s) in backup set
input archive log thread=1 sequence=1 RECID=1 STAMP=1234567890
...
channel c1: backup set complete, elapsed time: 00:00:27
released channel: c1
channel c1: starting full datafile backupset
channel c1: specifying datafile(s) in backup set
...
channel c1: backup set complete, elapsed time: 00:00:42
Finished backup at 07-JAN-22
Starting backup at 07-JAN-22
current log archived
...
Finished backup at 07-JAN-22
Starting backup at 07-JAN-22
using channel ORA_DISK_1
channel ORA_DISK_1: starting full datafile backupset
channel ORA_DISK_1: specifying datafile(s) in backup set
...
channel ORA_DISK_1: backup set complete, elapsed time: 00:00:42
Finished backup at 07-JAN-22
```
备份成功后,可以看到备份脚本中指定的设备类型、备份数据库和归档日志的时间和文件名等信息。同时,备份控制文件和spfile的信息也会显示在备份日志中。