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Oracle PDB cloning in OCI with RAC / TDE and DataGuard enabled
Doc ID 1916648.1
https://support.oracle.com/epmos/faces/DocumentDisplay?_afrLoop=339297523964641&id=1916648.1&_afrWindowMode=0&_adf.ctrl-state=5cqsp6ypb_4#aref_section24
Worthwhile as there are lots of pitfalls , basically DG breaks unless handled correctly.
This non oracle guide is useful as well if you find it has broken.