December 2014
Intermediate to advanced
434 pages
9h 48m
English
Content preview from Java EE 7 Development with WildFlyBecome 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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Web application clustering
Web application clustering involves two aspects: setting up an HTTP load balancer and telling WildFly to make the application's user sessions as HA. How to do the former depends on what load balancer you would choose (mod_cluster is our suggested choice—it is preconfigured and integrates with WildFly out of the box); the latter could not be simpler—just add the <distributable/>tag to your application's web.xml file. Whenever a node fails, the user's HTTP session will be handled by another one. If everything goes well, the end user will not know that there was a failure—everything will be handled behind the scenes.
Let's see how to action both these steps in concrete terms.
Load balancing your web applications
You have several ...
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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.