Active Data Guard

Oracle 20c : Create a Far Sync Instance Is Now Easy

By Mouhamadou Diaw A far sync instance is like a standby instance as it can receive redo from the primary database and can ship that redo to other members of the Data Guard configuration. But unlike a physical standby instance,(…)

Oracle 18c DataGuard with Nologging Mode

By Mouhamadou Diaw With Oracle 18c database nologging has been extended with two new modes: Standby Nologging for Load Performance and Standby Nologging for Data Availability. These modes provide better support for use in an Oracle Active Data Guard environment(…)

18c: No Active Data Guard required (and detected) when only CDB$ROOT and PDB$SEED are opened in read-only

By Franck Pachot . When you clone a PDB on the primary CDB, you want that the same is automatically done on the standby ones. Unfortunately, for this operation, the CDB must be opened read-only. In 12.1 even the PDB(…)