With the emergence of Service-based architectures, management of an application which comprises of a large number of distributed services becomes difficult as resources appear, move and disappear across the network. As service components span different network boundaries, constraints such as network policies, firewalls and NAT devices further complicate management by limiting direct access to the resource. Services and resources may exist on different platforms and may be written in different languages, which promotes use of proprietary solutions thus affecting interoperability. This paper presents a novel architecture that leverages "Publish-subscribe" principles for enabling scalable and fault-tolerant management of a set of distributed entities. The authors make management interoperable by leveraging service-oriented principles.
Related white papers
Consulting Firm Acquires Seven Companies, Doesn't Miss a Call
This case study examines how Navigant Consulting, an independent consulting firm, used a single, converged IP network to help a dynamic global workforce improve responsiveness to clients -- regardless of...
Reclaiming Development Productivity in a Global World
Software and systems development is growing complex. As the number of developers, product features, releases, and sites grow it becomes harder to meet project deadlines. Communication breaks down, quality issues...
Top 25+ Reasons Web Applications Don’t Scale
This white paper presents the most common performance bottlenecks identified and encountered during the testing of thousands of Web applications by Empirix and its consultants. It also presents the mechanisms...
Gigabit Campus Network Design - Principles and Architecture
The multilayer model will be described, along with two main scalability options appropriate for building-sized networks up to large campus networks. Five different backbone designs with different performance and scalability...
UNC Hospitals Teams With Agfa to Improve Access to Patient Information With Network Appliance Storage
University of North Carolina (UNC) Hospitals treats patients from all 100 North Carolina counties and from throughout the southeast. UNC Hospitals has also been rapidly deploying a wide variety of...
Summary-Based Routing for Content-Based Event Distribution Networks
Providing scalable distributed Web-based eventing services has been an important research topic. It is desirable to have an effective mechanism for the servers to summarize their filters for in-network preprocessing...
Improving the Scalability of a WebSphere Application
The multihome servlet technique is a new way to avoid bottlenecks in application memory and improve the scalability of a WebSphere application. Multihome servlets complement vertical cloning and maintain high...


