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Autonomic management of object replication for FT-CORBA based intelligent transportation systems

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Intelligent Transportation Systems (ITS) comprises the electronics, communications or information processing used singly or integrated to improve the efficiency or safety of surface transportation. Accordingly, the ITS has to perform collection, management, and provision of real time transport information reliably. It can be deployed based on the Common Object Request Broker Architecture (CORBA) of the Object Management Group (OMG) because it consists of many interconnected heterogeneous systems deployed by independent organizations. Fault Tolerant CORBA (FT-CORBA) supports real time requirement of transport information stably through redundancy by replication of server objects. However, object replication, management, and related protocols of FT-CORBA require extra system resources of CPU and memory, and can degrade the system performance both locally and as a whole. This paper proposes an architecture to enhance performance of FT-CORBA based ITS in terms of CPU and memory by managing object replication adaptively during system operation with an agent. The application of the agent is expected to support fault tolerance of real ITS efficiently.

Original languageEnglish
Title of host publicationGrid and Distributed Computing
Subtitle of host publicationInternational Conference, GDC 2009, Held as Part of the Future Generation Information Technology Conferences, FGIT 2009, Jeju Island, Korea, December 10-12, 2009. Proce
EditorsDominik Slezak, Tai-hoon Kim, Stephen S. Yau, Osvaldo Gervasi, Byeong-Ho Kang
Pages1-8
Number of pages8
DOIs
StatePublished - 2009

Publication series

NameCommunications in Computer and Information Science
Volume63
ISSN (Print)1865-0929

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 11 - Sustainable Cities and Communities
    SDG 11 Sustainable Cities and Communities

Keywords

  • Agent
  • Fault tolerance
  • ITS
  • Real time

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