Chapter 23: Disasters

Question 1

remote journaling

Answer 1

transmits data to an offsite facility, usually only includes moving the journal or transaction logs to the offsite facility, not the actual files

Question 2

reciprocal agreement

Answer 2

cheap, secondary backup option, may be able to be implemented right after a disaster, could overwhelm a current data processing site, is not enforceable - org can decide not to allow the damaged org work out of its facility

Question 3

offline media

Answer 3

tape backups, optical discs, external drives which are disconnected after each backup (and potentially removed offsite); slowest and most expensive but most resistant to attacks; for critical data which requires low risk of being lost