At 4:48 PM +0100 12/6/02, Lewis, Benjamin (Ben) wrote: > > >I worked on a Network Operations project for a PTT who insisted on a >fully redundant system which was hermetically sealed in a nuke-proof >underground bunker. > >It cost millions and was destroyed by a disgruntled employee who >took the backup tapes out of the safe, put them on top of the >server, poured petrol over the whole thing and set it alight. > >No amount of firewall software could have stopped that. (if you'll >pardon the pun). Which just goes to show that no system is truly redundant if it is not backed up off-site as well. That was in my backup 101 lessons, make two back-ups and store one somewhere else. What happens if your office burns down? Or someone flies a jet into it? It is clear that American businesses understood true redundancy or when the WTC went down, a number of firms would have lost all their data.