Albie said:What a week I have. Three days doing a disaster recovery test.
I can give some sort of detail but I mainly focus on the iSeries side - rather than the Wintel stuff. I guess you understand the concept of DR, so what sort of stuff would you want to hear about? Is it the method of recovery or what is recovered or something else?LooseCannon said:That actually sounds really interesting to me. Can you go over what you guys will do in more detail, or is that top secret?
What we have been thinking about for some time is keeping a backup device off-site and run a fibre to it to allow backups to stay well away from the computer room. We have backups running every day but only do these tapes get taken off-site each weekday morning. So, what was backed up last Friday, for example, was taken off-site this morning. Bit of a draw back, as you can see, but we have told the business that we will recover the systems from the tapes off-site - and they could be a few days old. And they accept it. On the whole, the core data we have is what comes back from our retail outlets which is then processed on our systems at HO. If we get really stuck, we can simply re-poll that data from the stores.Wasted CLV said:Gotta be prepared. We are in the midst of setting up an off-site 'vault' for replication of our backup.. Pretty cool.
When you say to tape, do you mean zip drives? Why the fuck would a company still use that old technology? External harddrives and blank DVD's are quite inexpensive.Albie said:Backing up to disk is the way forward, I think. When disks are as cheap as they are, and the recovery of a file is fast as well. The problem is our main system is the iSeries and disks on that are not cheap. Neither is the hardware. We have to back that up to tape - and probably always will.