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RMAN备份数据库_跳过脱机,只读和不可访问的文件
2022-06-25 18:12:00 【数语数行】
缺省情况下,当不能访问一个数据文件时,BACKUP命令终止。可以指定以下参数来预防终止,如下表所示。
| 如果指定… | 那么RMAN跳过… |
|---|---|
| SKIP INACCESSIBLE | RMAN不能读的数据文件 |
| SKIP OFFLINE | 脱机数据文件。某些脱机的数据文件仍然可以读取,因为它们存在磁盘上。其它已经被删除或移走而不能读取,让它们不能访问。 |
| SKIP READONLY | 只读表空间的数据文件。 |
以下示例使用自动通道来备份数据库,跳过可能导致备份作业终止的所有数据文件。
BACKUP DATABASE
SKIP INACCESSIBLE
SKIP READONLY
SKIP OFFLINE;
来源:《Oracle Database Backup and Recovery User’s Guide,19c》
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