摘要： 在分析了基于主动复制容错技术和负载平衡技术现状的基础上,提出了基于主动复制容错技术的负载平衡层次模型,描述了各层功能,给出了3种可行的任务调度结构,并对它们进行了具体的分析和比较。

关键词: 容错, 负载平衡, 层次模型

Abstract: After analyzing the status of active replication fault-tolerance and load balancing technologies, the paper proposes a load-balancing model based on active replication fault-tolerance, followed by the functions of each hierarchy and three available types of task scheduling strategies with analysis and comparison.

中图分类号: 

• TP302.8