You are administering a multitenant container database (CDB) that contains multiple pluggable databases (PDBs). RMAN is connected to CDB$ROOT.
Examine the command:
RMAN> LIST FAILURE;
Which statement is true about this command? container database (CDB). Data Recovery Advisor is not supported for pluggable databases (PDBs).
A.
It lists failures only for the CDB root database.
B.
It lists failures for a PDB only when RMAN is connected to a recovery catalog.
C.
It lists failures for the CDB and all the PDBs in this CDB.
D.
It lists failures only if RMAN is connected to a PDB.
Explanation:
In the current release, Data Recovery Advisor can only be used to diagnose and repair data corruptions in non-CDBs and the root of a multitenant
Note: You can run the LIST FAILURE command to show all known failures.
References: https://docs.oracle.com/database/121/BRADV/rcmrepai.htm