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Oracle 12c PDB duplication has a CDB limitation
Original: In Oracle Database 12c , it is possible to use the DUPLICATE command at the PDB level. However, there is a limitation: a
Database administrators are discussing a limitation in Oracle Database 12c when using the RMAN DUPLICATE command at the pluggable database (PDB) level. While duplication is supported, a new container database (CDB) must also be created during the process; otherwise the operation fails with an error. The discussion includes command-line examples showing the failure scenario.
Why now: Oracle DBAs are sharing a practical workaround detail about a commonly used duplication command.
Evidence
- In Oracle Database 12c , it is possible to use the DUPLICATE command at the PDB level. However, there is a limitation: a new CDB must also be created as part of the duplication process. Otherwise, the operation fails with an error. [oracle@cdb2 ~]$ rman target sys/sys@cdb1… · hackaday@www.urbanmind.net · 3
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