Sometimes You can get “RMAN-20005: target database name is ambiguous ” error.
Details of error are as follows.
RMAN-20005: target database name is ambiguous
RMAN-03002: failure of restore command at 12/04/2020 14:24:20 RMAN-06004: ORACLE error from recovery catalog database: RMAN-20005: target database name is ambiguous
This error is related with the Database ID in the Catalog database.
To solve this error, Firstly set DBID and try again.
RMAN> set DBID=1343463786;
Try again, if it is not solved then connect catalog database and run the unregister and register database .
connect catalog user/pwd@CATALOG_DB connect target / RMAN> unregister database; RMAN> register database;
Do you want to learn more details about RMAN, then read the following articles.
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