计算机工程2011,Vol.37Issue(7):44-46,49,4.DOI:10.3969/j.issn.1000-3428.2011.07.015
网格调度中的QoS参数容错
Fault-tolerance of OoS Parameters in Grid Schedule
摘要
Abstract
Most of fails in schedule algorithm based on QoS parameters is due to the QoS parameters miss, so the system is not very robust.According to someQoS parameters' accumulative property, it can achieve fault-tolerance between tasks. Based on the user preference, this paper analyzes the QoS parameters and a parameters fault-tolerance schedule algorithm as to time and cost is proposed. The algorithm can improve success rates of implementing task on the base of not increasing cost, and meets the user preference. Experimental results show that the fault-tolerance on QoS parameters can improve the reliability of schedule.关键词
QoS模型/时间/成本/参数容错Key words
QoS model/ time/ cost/ parameters fault-tolerance分类
信息技术与安全科学引用本文复制引用
蒲英,马满福,牛增轩..网格调度中的QoS参数容错[J].计算机工程,2011,37(7):44-46,49,4.基金项目
教育部科学技术研究基金资助重点项目(208148) (208148)
甘肃省科技攻关基金资助项目(2GS064-035-03) (2GS064-035-03)