September 2013
Intermediate to advanced
362 pages
7h 56m
English
Content preview from Oracle Goldengate 11g Complete CookbookBecome 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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Splitting the replication load into multiple process groups for optimal performance
You will often notice that when replication is implemented in very busy systems, a single Extract/Replicat process is not sufficient to keep up with the rate of change. In most cases, you will find that it is the Replicat process that is causing the bottleneck. This is due to the fact that the Replicat or Apply process works in a serial fashion. All the changes read from the trail files are re-constructed into the SQL statements. These statements are then run in the target database one-by-one. Unless you have deliberately created a configuration with a set delay between the systems, it is usually desired to have the least lag between the source and target environments. ...
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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.