... annual backups performed every month)✦ Disaster Recovery (DR) or System RecoveryYou should make an effort to decide when a file is no longer valuable to the disaster recovery period, and then it ... relate, but thisexample should make it clear to you that backup administra-tion, a function of disaster recovery, is one of the most impor-tant IT functions you will have the fortune to be charged ... Service is enabled and starts up when4667-8 ch17.f.qc 5/15/00 2:07 PM Page 652653Chapter 17 ✦ Disaster Recovery: Backing Up and Restoringyou boot your system. If you disable it or remove it...