November 2011
Intermediate to advanced
608 pages
13h 33m
English
Content preview from SAP Basis Administration Handbook, NetWeaver EditionBecome 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,
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Upgrade Concepts
Some of the key upgrade concepts that will be discussed before diving deeply into the upgrade tools and the actual planning and execution of the upgrade include the definition of technical downtime compared to business downtime, system switch upgrade, deciding on an upgrade strategy, and upgrade software logistics. The following sections will discuss these topics in detail. The upgrade concepts discussed here are applicable to both ABAP and Java stacks.
Technical Downtime vs. Business Downtime
The duration of time the system is not available as a result of the upgrade of the technical components of the SAP system is referred as technical downtime. Technical downtime is defined from the point of view of the technology team and ...
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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.
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.
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.
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.