jimntx
Veteran
This is what remains a mystery to me. I'm not hugely knowledgeable on Main Frames and their applications, but I'm not a nit wit either. These systems operate in real time same as a bank, the backup, redundancies and security are similar. So I'm having a hard time understanding how this happened even with a lightning strike.
Having been in the business I also question that unless they are not taking real time backups. Some companies years ago tried doing the backups via tape (now I'm dating myself) once a day or once a week. Most discovered that is not often enough for critical data. When you have hundreds of res agents answering the phones every minute and thousands of copies of the website being displayed for people booking their own reservations, an hour's worth of transactions is too much to lose. Losing a whole day can be disastrous.