September 2011
Intermediate to advanced
528 pages
19h 57m
English
Content preview from Oracle WebLogic Server 11g Administration Handbook 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,
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Tuning the JVM
The JVM executes the byte codes in Java class files, so tuning the JVM significantly affects the performance of applications you deploy on a server. Oracle recommends that on a Windows or Linux platform you use the Sun JDK with the HotSpot Client JVM for development work and the Oracle JRockit JDK for production usage, due to its superior performance. You can switch to a different JVM by simply specifying different values for the JAVA_HOME and JAVA_VENDOR variables and restarting the server. The JAVA_HOME variable points to the top directory of the JDK you want to use. You set the JAVA_VENDOR variable to the value Oracle if you're using the JRockit JDK and to Sun if you're using the Sun JDK. In the following sections, you'll learn ...
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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.