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基于CORBA的负载平衡模型的研究与实现

Research and Implementation of Load Balance Model Based on CORBA

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【作者】 陈云芳王汝传

【Author】 CHEN Yunfang,WANG Ruchuan ( Department of Computer Science and Technology,Nanjing University of Post and Telecommunications, Nanjing 210003)

【机构】 南京邮电学院计算机科学与技术系南京邮电学院计算机科学与技术系 南京 210003南京 210003

【摘要】 CORBA提供了在异类分布式环境中对象之间高度的可互操作性,从而保证了建立在不同CORBA产品之上的分布式对象可互相通信。CORBA应用中一般都包含分布在不同环境下的大量对象,如何使得这些对象更好地协同工作是复杂的分布式系统中必然要考虑的问题。该文对当前的CORBA中负载平衡的发展现状作了简单介绍,并给出了一个使用TAO开发的基于CORBA的负载平衡解决方案和实现。

【Abstract】 The most important character of CORBA is applying the high-degree interoperablity between objects, which distribute in complex Internet environment, So that the object that is built by different CORBA products can communicate with each other. Generally, there are a mount of objects which distribute in complex Internet environment in CORBA application. How to make these distributed objects collaborate to accomplish the task is the inevitable problem. A mass of study indicates that load balance technology can improve the performance of system about scalability and fault-tolerance. The paper discusses the current status of the load balance study and analyses some schemes which is used by some systems. And it gives an implemen- tation of load balance designed by TAO under Windows and Linux OS platform.

【基金】 国家自然科学基金资助项目(70271050);江苏省自然科学基金资助项目(BK2003105);江苏省计算机信息处理技术重点实验室基金资助项
  • 【文献出处】 计算机工程 ,Computer Engineering , 编辑部邮箱 ,2004年10期
  • 【分类号】TP393
  • 【被引频次】7
  • 【下载频次】76
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