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Book Review: Grails 1.1 Web Application Development

This is a review of the book "Grails 1.1 web application development" written by Jon Dickson published by Packt Publishing.[Read More]

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Grails / Java Web Hosting - 32 or 64-Bit JVM on 64-Bit VPS?

Virtual private servers are offered with 32-bit and 64-bit operation systems since x86-64 server hardware is deployed more frequently at hosting companies. This gives you the choice to select an 64-bit JVM or an 32-.Bit JVM. Which one should you choose?
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Grails / Java Web Hosting - critical parameters for memory saving hosting environments

What is the most memory saving hosting environment for Grails and Java web applications and which parameters influence the memory consumption? This is the start of a series of benchmark results with different combinations of popular hosting components.[Read More]

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Basic VPS security with simple firewall rules

Every server facing the internet should be protected by a firewall. Linux servers include the iptables firewall which is very capable. But on VPS systems this firewall is often restricted so much that many well known firewall configuration tools don't work. This article explains how to find out the firewall capabilities of your VPS system and how to configure a basic protection with a few hand coded firewall rules.[Read More]

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Low Cost Grails / Java Web Hosting HowTo - vServer memory and java heap size trouble

Sun Java 5 automatic heap size dimensioning does not know about the memory management of a Linux virtual server instance and therefore fails to get the size right. Even simple calls like "java -version" or the installation by your Linux distribution package manager does fail.
Solutions for these kind of problems are given.

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Low Cost Grails / Java Web Hosting - How much server memory do you need?

To host your Grails / Java web application on a dedicated or virtual server (vServer) you'll need to know how much main memory your application needs and how much heap space is available to your application in a known environment. I'll give you formulas I derived from extensive experiments and rule of thumb for calculation with examples.[Read More]

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Why Grails is so groovy - Blog Introduction

My name is Frerk Meyer and 'Groovy Grails and Webby Things' is my new blog about the web framework Grails and the scripting language Groovy for the Java platform.[Read More]

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