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网格远程调度系统的设计与实现
引用本文:杨旭,李海军,周慧.网格远程调度系统的设计与实现[J].海军航空工程学院学报,2009,24(4):458-460, 468.
作者姓名:杨旭  李海军  周慧
作者单位:1. 烟台职业学院软件工程学院,山东,烟台,264006
2. 海军航空工程学院兵器科学与技术系,山东,烟台,264001
摘    要:阐明了在多集群的网格中,资源调度和任务的分配受到网络和通信延迟的限制。采用元调度机制有效的将作业分配到不同集群计算机中,进一步,义采用动态绑定机制来减少作业分配的延迟。这一机制是绑定相似的请求来组成复合请求分配到网格资源。在不同的服务负载下应用了这些机制,结果显示这些机制能够帮助获得负载均衡和减少作业分配的延迟,同时也能减少程序的运行时间。

关 键 词:集群网格  网格资源管理  元调度机制  动态绑定机制

Design and Realization of an Efficient Grid RPC System
YANG Xu,LI Hai-jun and ZHOU Hui.Design and Realization of an Efficient Grid RPC System[J].Journal of Naval Aeronautical Engineering Institute,2009,24(4):458-460, 468.
Authors:YANG Xu  LI Hai-jun and ZHOU Hui
Institution:1. School of Software Engineering, Yantai Vocational Institute, Yantai Shandong 264006, China. 2. Department of Ordnance Science and Teehnology, NAAU, Yantai Shandong 264001, China)
Abstract:On multi-cluster grid, resources are distributed across different networks. Hence, scheduling and dispatching .jobs are difficult and inefficient due to the restrictions of network and the communication overhead. Met scheduling mechanism is developed to distribute .jobs onto different clusters of computers effectively. Further, a dynamic bundling mechanism is provided to reduce overhead of job dispatching. This mechanism bundles similar requests to form a composite request that is dispatched to a grid resource. The above mechanisms have been tested with different types of services and loads, and the results show that they help to achieve more balanced workload and reduce the overhead of job dispatching. This cuts down execution time of applications.
Keywords:cluster grid  grid resource management  met scheduling mechanism  dynamic bundling mechanism
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