August 2011
Intermediate to advanced
576 pages
16h 12m
English
book
Oracle Database 11g Oracle Real Application Clusters Handbook, 2nd Edition, 2nd Edition
by K Gopalakrishnan
Content preview from Oracle Database 11g Oracle Real Application Clusters Handbook, 2nd Edition, 2nd 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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Scalability and Performance
Scalability and high availability are the two most significant advantages offered by Oracle RAC. If you were to look up the word scalability on Dictionary.com, you’d see the following definition: “How well a solution to some problem will work when the size of the problem increases.”
A system is said to be “fully scalable” if its response time remains unchanged, whether it serves 1, 100, 1,000, or any other number of users. Consider a real-life example: If the freeways are 100-percent scalable, travel time from point A to point B will always remain the same, whether one car is on the highway or millions of cars. Are highways fully scalable? Probably not! A four-lane freeway with properly designed exit and entrance ramps ...
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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.