Runtime Reconfiguration of J2EE Applications

نویسندگان

  • Jasminka Matevska
  • Sascha Olliges
  • Wilhelm Hasselbring
چکیده

Runtime reconfiguration considered as “applying required changes to a running system” plays an important role for providing high availability not only of safetyand mission-critical systems, but also for commercial web-applications offering professional services. Hereby, the main concerns are maintaining the consistency of the running system during reconfiguration and minimizing its down-time caused by the reconfiguration. This paper focuses on the platform independent subsystem that realises deployment and redeployment of J2EE modules based on the new J2EE Deployment API as a part of the implementation of our proposed system architecture enabling runtime reconfiguration of component-based systems. Our “controlled runtime redeployment” comprises an extension of hot deployment and dynamic reloading, complemented by allowing for structural changes. KEY-WORDS: component-based software engineering, deployment, dynamic/autonomic reconfiguration/adaptation 78 DECOR’04, Déploiement et (Re) Configuration de Logiciels.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Optimal Reconfiguration of Solar Photovoltaic Arrays Using a Fast Parallelized Particle Swarm Optimization in Confront of Partial Shading

Partial shading reduces the power output of solar modules, generates several peak points in P-V and I-V curves and shortens the expected life cycle of inverters and solar panels. Electrical array reconfiguration of PV arrays that is based on changing the electrical connections with switching devices, can be used as a practical solution to prevent such problems. Valuable studies have been perfor...

متن کامل

Architecture-Based Autonomic Deployment of J2EE Systems in Grids

The deployment of J2EE systems in Grid environments remains a difficult task: the architecture of these applications are complex and the target environment is heterogeneous, open and dynamic. In this paper, we show how the component-based approach simplifies the design, the deployment and the reconfiguration of a J2EE system. We propose an extended architecture description language that allows ...

متن کامل

RSCM Technology for Developing Runtime-Reconfigurable Telecommunication Applications

Runtime reconfiguration is a fundamental requirement of many telecommunication applications which also has been addressed by management standards like 3GPP TS 32.602, and NETCONF. Two basic commands considered by these standards are CREATE and DELETE which operate on managed objects inside an application. The available configuration management technologies, like JMX, OSGi, and Fractal, do not s...

متن کامل

J2EE Packaging, Deployment and Reconfiguration Using a General Component Model

This paper describes a case study of enhancing the deployment process in J2EE application servers (AS), and more precisely the services building such servers and the applications executing on the servers. We show how, by following a component-based approach to the design of the server, we address the versioning and licensing issues raised by the fact that a J2EE server is built out of heterogen...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:
  • CoRR

دوره cs.NI/0411057  شماره 

صفحات  -

تاریخ انتشار 2004