Re: 19c database duplication

You can either clone from the active database (very much similar to rman's duplicate from active, but way easier), or restore from a backup, see here <https://docs.oracle.com/en/database/oracle/oracle-database/20/bradv/rman-duplicating-databases.html#GUID-9E630E2C-3D1B-4594-B738-4B5B43E50C58>

On Tue, Mar 3, 2020 at 8:27 PM Jeffrey Beckstrom <jbeckstrom_at_gcrta.org> wrote:

> But isn't that reading the datafile's directly? What if we do not want to
> use the current database but rather a prior backup?
> >>> Ghassan Salem <salem.ghassan_at_gmail.com> 3/3/20 2:23 PM >>>
> You just clone the pdb, via create pluggable database xyz from
> pdb1_at_sourcedb. It will copy db files and then 'recover' them by itself.
>
> Regards
>
> On Tue, Mar 3, 2020, 19:36 Jeffrey Beckstrom <jbeckstrom_at_gcrta.org> wrote:
>
>> If I have:
>> source CDBS
>> PDB1
>> PDB2
>> PDB3
>>
>> Target CDBT
>> PDB4
>> PDB5
>>
>> If I want to clone PDB1 from CDBS to CDBT, it is my understanding that I
>> need to use active duplication so that I do not lose PDB4 and PDB5. Is that
>> correct? Also, active duplication only reads the source database's
>> datafiles not the backupsets, is that correct as well.
>>
>> Jeffrey Beckstrom
>> Lead Database Administrator
>> Information Technology Department
>> Greater Cleveland Regional Transit Authority
>> 1240 W. 6th Street
>> Cleveland, Ohio 44113
>>
>>
>
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