Will duplicate CDB/PDB GUIDs cause an issue on the ODA?
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After successfully using irestore-database to clone a CDB from an ODA backup, we ended up with listener services with multiple instances such as this:
Service "ab1234567cd98azpo241ye23kq2b7020" has 2 instance(s). Instance "CDB1", status READY, has 1 handler(s) for this service... Instance "CDB2", status READY, has 1 handler(s) for this service... Service "bc8901234xxxxxxxxxxxxxxxxxxx9241" has 2 instance(s). Instance "CDB1", status READY, has 1 handler(s) for this service... Instance "CDB2", status READY, has 1 handler(s) for this service...
I understand these GUID services are the GUIDs for the PDBs and CDBs and are used for proxy PDB connections. We don't use proxy PDB connections that we are aware of. Do you see any problems that could happen due to these duplicates? Is there any way outside of using manual RMAN methods of cloning the CDB and PDBs to rename the GUIDs?