RMAN-20246: new db_unique_name is already known to the recovery catalog

RMAN-20246: new db_unique_name is already known to the recovery catalog
Cause: the user specified known DB_UNIQUE_NAME value when renaming a DB_UNIQUE_NAME in the recovery catalog.
Action: change the database DB_UNIQUE_NAME to an known DB_UNIQUE_NAME value; or unregister the new DB_UNIQUE_NAME before renaming an old DB_UNIQUE_NAME value for a database. To display the list of all DB_UNIQUE_NAME for the databases LIST DB_UNIQUE_NAME OF DATABASE command can be executed.

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小智 2018-08-30 19:08

RMAN-20246：新db_unique_name对于恢复目录是已知的,
.原因：在重命名恢复目录中的DB_UNIQUE_NAME时，用户指定了已知的DB_UNIQUE_NAME值。,
.操作：将数据库DB_UNIQUE_NAME更改为已知的DB_UNIQUE_NAME值; 或者在重命名数据库的旧DB_UNIQUE_NAME值之前取消注册新的DB_UNIQUE_NAME。要显示数据库的所有DB_UNIQUE_NAME的列表，可以执行DIST DB_UNIQUE_NAME OF DATABASE命令。,
.

aiaiDBA

13718043309

010-86462881

RMAN-20246: new db_unique_name is already known to the recovery catalog

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