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PITR of CDB database asking for Recovery of PBD$SEED datafile from Old Sequence (Doc ID 2975722.1)

Last updated on OCTOBER 17, 2023

Applies to:

Oracle Database - Enterprise Edition - Version 19.18.0.0.0 and later
Information in this document applies to any platform.

Symptoms

Database was running on 19.15 in August  2023. 

Database was patched to 19.18 in October 2023 . Datapatch was run 

PITR of CDB To August reported archivelogs Missing .These archivelogs  shown as Missing are Old sequence number  associated with the PDB$SEED datafiles.

Changes

Latest  DBRU was applied in October and datapatch run. 

When datapatch is run PDB$SEED is opened read write and then  brought back to original state of   read only.

Controlfile used for PITR was the Curernt  Controlfile from the Latest DBRU.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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