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ASK:Webapps front-end Application Server, offers a Java Server Component Model, Clustering & Applications Fault-Tolerance Execution. SHORB:Simple Object Request Broker over HTTP. DBPCS: ddbb Connections Pool, supports Business DB Objects Pooling
A mobile agent framework. Instead of relying on protocols across the wire, send an agent to the server to execute.
An example is encryption: send an agent to retrieve data, but let it do the encryption. Client side encryption on the server!
Implementation of Fault Tolerant CORBA specification, V1.0 (OMG Document ptc/2000-04-04), extended to support large-scale, distributed systems.
Implements both Passive (Cold and Warm) and Active replication styles.
The sysMANtra management framework provides JMX based application services, monitoring and custom management for any distributed Java application with a variety of pre-packaged management interfaces for your J2SE or J2EE application.
The NEO Project uses the NEO-c (Network Exchange Operation for Charity) platform to participate in various computing challenges and projects, and donates any winnings to the charities specified by its users.
This project aims at developping a shared tasks computing system using Java, Jini and javaspaces. A master can split a big task in several tasks which will be executed by workers which have joined the federation using thier idle CPU time. A monitoring app
The iChilli mobile J2EE platform provides a J2EE compliant runtime environment for both server and mobile platforms, such as J2ME, MIDP or other CLDC based devices. For example iChilli runs on the PersonalJava enabled Sharp Zaurus and Compaq's iPAQ.
The XMLTester is an open-source platform for system-level testing of message based XML applications, including "Web Services" applications. XMLTester is implemented primarily in Java.
Please see www.xmltester.org for details.
Jirafa is an adaptive filtering system for real-time streamed data. It can be used for analyzing and monitoring market securities, road sensors, network routing information, etc.
JeusEx is pure Java HTTP 1.1/servlet 2.3 ? complaint server. It's mutithreaded, does HEAD, GET and POST and supports CGI 1.1 (scripts!) And now it supports I18N and servlet 2.3 spec (to some degree).
This project is a lightweight framework for Smart Proxies and Interceptors in RMI. Simple to use, only requires modifications to server side code. Good for implementing security, logging, client-side caching, QoS in distributed apps.
A lightweight framework to capture, analyze, and publicize health, performance, and monitoring statistics for Java applications. Easily adaptable to other application monitoring packages.
C.O.R.E. - Common Object Runtime Environment
A foundation for multi-node projects, language independent.
Provides central point for storing/retrieving configuration data for all components of project, centralized logging service, NLS service...
isectd is a middleware daemon that provides many-to-many client-to-server connectivity. Supports multiplexing requests to multiple server processes over IP networks.
PyREXX is a interprocess messaging server for routing remote prodecure calls using xml-based messages (Jabber, XML-RPC, etc), which will allow programs to interact more easily.
Nano Servlet Engine is a really small-sized HTTP server (with Java Servlets(TM) support in the future). Due to its size (100kb) it's possible to use it on mobile devices with a Java runtime environment.
This Resource Adapter enables you to connect your Java application to the 1C
Enterprise Information System based on ActiveX and MS SQL Server. It should be compliant to JCA 1.0
Powerful platform for creating networked multiplayer 3D games. The system includes specifications for a client engine and 2 protocols. Demo apps: mud/moo proxy, tetris. Currently uses OpenGL, VRML, java, tcl. Client/server architecture for security.
jvmShare is aiming to provide a server-client system that shares resources across the network. Since it is written in Java, clients shares their resources by providing their JVMs to the central server. The server will schedule tasks to these clients.
Provides fast lookup for a Subject Based messaging product using a trie. It allows for configurable wildcard characters to replace a single or multiple subject field(s) (A.B.*.D.>). Insertion in to the tree returns a unique handle for subsequent deletion
A Simple Open Source Monitor and Manager for Tomcat's Web Applications.
SiMonCat allows deploying and undeploying of web applications, and monitoring the state of multiple tomcat servers, through the attempt to execute programmed events.
Logical Neighborhoods is a a high-level programming abstraction for wireless sensor networks that simplifies the development of fully distributed, embedded networked applications.
Some example exercises about distributed systems in computer science. Some code examples for Java RMI, Java Server Socket and Peer to Peer Systems written in Java. Probably using the Hibernate framework and some other Java Technologies.