Physical backup(RMAN)

Logical backup(EXPDP)

Local backup (RAC)

Write backup scripts based on Oracle’s RMAN, which backs up full data and archive log regularly every day; keep the full backup of the last week locally

Write backup scripts based on Oracle’s Backup Data Pump, which backup full data regularly every day; keep the full backup of the last two weeks locally

Remote backup (all-in-one backup machine)

The all-in-one backup machine backs up full data and archive log regularly every day based on Oracle’s RMAN; keep the full backup of the last month on all-in-one backup machine

The all-in-one backup machine backs up the logical backup files on the RAC to the all-in-one backup machine in the way of file backup; make a full backup every Sunday and an incremental backup every day from Monday to Saturday; keep the latest month’s backup on the all-in-one backup machine