Projects tagged ‘scalability’

Apache Jackrabbit is a fully conforming implementation of the Content Repository for Java Technology API (JCR). A content repository is a hierarchical content store with support for structured and ... [More] unstructured content, full text search, versioning, transactions, observation, and more. [Less]

Lightweight, fast and modular MVC Ruby web framework. Excellent for high performance dynamic pages and web services.

JBoss Portal provides an open source platform for hosting and serving a portal's Web interface, publishing and managing its content, and customizing its experience.

Terracotta provides clustering for Java applications. Features include: - High level replication - Cross JVM coordination - Large virtual heaps - Fine-grained changes - Runtime management and control - No serialization

The OpenPortal Project aims to build an Enterprise-class implementation of a Portal Server in the open source community. It is comprised of many sub-projects including the Portlet Repository, the ... [More] Portlet Container, WSRP, JSFPortletBridge, NetBeans PortalPack and others. The project aims to produce lightweight, modular, consumable components that can be used by many environments, including Portal Servers, Tools, SOA/BI runtimes, and more. The Project was derived from Sun Microsystems' Sun Java System Portal Server 7 product and is available to the community under an open source license. [Less]

HAProxy is a free, very fast and reliable solution offering high availability, load balancing, and proxying for TCP and HTTP-based applications. It is particularly suited for web applications under ... [More] very high loads while needing persistence or Layer7 processing. [Less]

Infinispan is an open source, Java based data grid platform. Infinispan is a high performance, distributed and highly concurrent data structure. JTA transactions, eviction, and passivation/overflow to disk are also supported.

DRBD is a block device which is designed to build high availability clusters. This is done by mirroring a whole block device via (a dedicated) network. You could see it as a network raid-1.

Rio is an open source technology that provides a dynamic architecture for developing, deploying and managing distributed systems. Rio provides QoS based management for distributed systems, providing a ... [More] policy based approach for fault detection and recovery, scalability and dynamic deployment. Key to the architecture are a set of dynamic capabilities and reliance on policy-based and Quality of Service mechanisms. [Less]

Pylot is a free open source tool for testing performance and scalability of web services. It runs HTTP load tests, which are useful for capacity planning, benchmarking, analysis, and system tuning. ... [More] Pylot generates concurrent load (HTTP Requests), verifies server responses, and produces reports with metrics. Tests suites are executed and monitored from a GUI. [Less]