InfoQ Homepage Deployment / Datacenter Content on InfoQ
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JMX the Ruby way with jmx4r
Monitoring JVMs just became easier with jmx4r, a library that allows to easily access JMX MBeans with JRuby. If used from jirb, the interactive Ruby shell, this even allows to automate bulk changes or queries.
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Configured Rails software stacks become available
Setting up and configuring servers is tedious work, particularly if a lot of libraries are involved. The Rails community has started looking into solutions for solving this, and the first are now available.
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Article: Service Firewall Pattern
InfoQ publishes a sample pattern from Arnon Rotem-Gal-Oz' in-progress book SOA Patterns. Arnon explains how to use a Service Firewall to intercept messages to provide better security.
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Interview: OSGi & Spring In-depth with Adrian Colyer
OSGi is going to change the deployment and run time model for enterprise applications, according to Adrian Colyer in an InfoQ video interview. Adrian goes in-depth on OSGi, its uses, future impact on the industry, and how Spring will make development with OSGi easier. Adrian talks about how OSGi may change the definition of an application server and JSR 277 vs. OSGi.
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JET 5.0 Released With Java Runtime Slim-Down Technology
Excelsior has released JET 5.0. JET is a toolkit and complete runtime environment for acceleration, protection, and deployment of Java applications. The key enhancement is Java Runtime Slim-Down which provides the ability to exclude certain parts of the Java SE platform from the application's installation package.
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Interview: Ezra Zygmuntowicz on Engine Yard and Rails Deployment
Exclusive InfoQ interview with Rails deployment guru Ezra Zygmuntowicz. The topics include scaling Rails, Ruby threading, and Ezra's venture Engine Yard, an interesting new Rails hosting service that employs Xen and virtualization to provide scalable service.
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Presentation: Java EE Class Loading Architectures
Ernie Svehla, Chief Architect of IntelliObjects reviews Java Class Loading basics, comparing the class loading architectures of the Sun's Appserver 9, BEA WebLogic 9.1, and JBoss 4.0.2. The presentation concludes with a discussion of best practices for packaging JEE applications followed by techniques for resolving common class loading problems such as ClassNotFoundException, or NoDefFound Errors.
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Presentation: Maintaining Java Apps in Production Environments
Alexandre Rafalovitch delivers an organized overview of the tools and techniques that help with resolving problems that arise in real production environments. The presentation places emphasis on free and open source tools capable of being useful out of the box, without extensive configuration. Common problems are discussed, along with methods of rapid analysis and root cause determination.
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Deploy Rails on Microsoft IIS
Brent Heinz's installer packages Shane Careveo's Fast-CGI ISAPI filter in conjuction with Ionic's Rewrite ISAPI filter and custom IIS scripts. It's a complete solution for hosting your Ruby on Rails application under IIS on Windows XP/Server 2003.
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Rails Helps Service Survive Hawaii Earthquake
Spoxel.com, a document storage company successfully maintained all company services during Hawaii's recent earthquake. Among other factors, the company's leader credited their use of Ruby on Rails as part of their ability to stay up during the catastrophe.
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Community Begins Reviewing Java Module System (JSR 277) Early Draft
The early draft of JSR 277 was recently released. Community review is open until Nov. 13th. This JSR seeks to improve the distribution of Java applications by defining a distribution format and a repository for collections of Java code and related resources.
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Java Ready and Waiting for Windows Vista
Last week Microsoft Watch ran a story entitled Windows Vista: Aero Glass and Java Don't Mix. Chet Haase, Java Client Group Architect at Sun, sets the record straight in a subsequent blog post affirming that Java in fact runs just fine on Vista. Sun has been working with Microsoft on Vista compatibility during the entire Java 6 Mustang development cycle.
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Glassbox - Automated monitoring and troubleshooting using AOP
Glassbox is a production Java monitoring solution built around AspectJ, released under LGPL. Glassbox made it's first public announcement yesterday with the release of Glassbox Automated Troubleshooter beta 2. Glassbox deployes as a war file to your appserver and then uses AspectJ load time weaving and to monitor app code and other artifacts.
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Will Amazon Change How Enterprise Applications are Written and Hosted?
Amazon has quietly been expanding their business model as of late. They are targeting developers with three new computing services: Amazon Elastic Compute Cloud (EC2), Amazon Simple Storage Service (S3), and Amazon Simple Queue Serve (SQS). Bloggers have been commenting on how the products could revolutionize how applications are provisioned and deployed.
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JSR 284: Towards a "virtual Java virtual machine"
The first early review draft of JSR 284: Resource Consumption Management API has been posted for review. Spec lead Greg Czajkowski told InfoQ "In some respects this is a step towards "virtual Java virtual machine", where a single instance of the JVM can host programs whose data and performance can be isolated from one another."