Jon Travis explains Hyperic HQU as well as Spring Insight, a tool for monitoring Java web apps, how it uses AspectJ to instrument Java code, how to use it to find performance problems and more.
Mark Thomas explains what are the common OutOfMemoryError failures that could appear when running Java applications, showing how to diagnose such errors. He also discusses the JVM and tc Server configuration parameters affecting memory settings.
In this presentation from SpringOne 2009, Rob Harrop provides a tutorial on creating effective modular web applications for OSGi and the RFC66 Web Container. Topics include the design and modularization of web applications, extending web applications dynamically using standard OSGi features, and using the OSGi Web Container (RFC66) to deploy web applications on an OSGi platform.
This talk gives an overview of VMware management APIs, the open source VI Java API, how to leverage VMware vSphere for your development, testing and deployment using the API, the basic concepts and object model of the API, how to configure vSphere/VMware Server, provisioning new virtual machines and managing their lifecycles, monitoring system performance, and automating system management.
Beside doing an overview of the Grails framework, Jeff Brown shows how to write a Spring-integrated application in Grails. Some of the topics covered are: Spring Beans in Groovy, DI in Grails, Grails and Spring MVC, Database transaction management and remoting with Spring in Grails.
Karl Rumelhart explains VMWare's virtualization products and how they relate to cloud solutions, Open Source at VMWare, the SpringSource acquisition and much more.
In this interview from SpringOne 2009, Javier Soltero discusses the challenges of managing a complex Java application, the Hyperic toolset, out-of-the-box versus developer-built application management/monitoring hooks, the effect of both the SpringSource and the VMWare acquisition on Hyperic development, and the result of combining SpringSource and VMWare's offerings.
In this interview SpringSource's Filip Hanik, a key participant in the company's Apache Tomcat initiatives, explores the reasons for Tomcat's continuing popularity, what tc Server provides on top of a base Tomcat installation, and future plans for both tc Server and Tomcat.
InfoQ talks to Mark Fisher, project lead for the Spring Integration project, about the framework. The interview talks about the origins of the framework, how it compares to using an ESB, and using Spring Integration with Spring Batch.
