270IBM TotalStorage Enterprise Storage Server: Implementing ESS Copy Services with IBM eServer zSeries
5.24.5 Walk-through
If you are planning to use XRC for Disaster Recovery or workload migration, you may not
have the facilities to test in a
production equivalent environment. In these cases it can be a
useful option to do a walk-through the critical procedures. This can identify problems such as
ownership of responsibilities, and access to critical data. If you rely on manual intervention for
go or “no-go” on Disaster Recovery, then the process must be clearly documented at both
primary and recovery sites.
5.24.6 Dress rehearsal
The proof of a disaster recovery test is a full-scale dress rehearsal, preferably one that can be
initiated withou ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month, and much more.
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.