An Improved Framework of Disaster-Tolerance Oriented Adaptive Failure Detection
The detection of failure is a fundamental component for highly reliable systems. Taking the QoS of failure detection into consideration, a Framework of Disaster-Tolerance Oriented Adaptive Failure Detection (DTO-FDF) is presented, which adopts hierarchical modularity design and constructs the DTO-FDF and algorithm from the system view and data circulation sequence. DTO-FDF mainly includes three modules: Monitoring module, Processing module, Responding module. By monitoring and gathering the data of node, according to evaluating index and configuring policy, combining with the designed failure detection algorithm, the system judges the machine is alive or not. Based on the result of decision, the system makes the take-over response and the system migration. The framework made some benefic work for the study of failure detection module of universality and independence.
Disaster-Tolerance Failure detection Monitoring System migration
Xiuqing Mao Xingyuan Chen Yingjie Yang Junfeng Li
Zhengzhou Information Science and Technology Institute, Zhengzhou, China Henan Key Laboratory of Information Security, Zhengzhou, China
国际会议
杭州
英文
228-231
2011-10-28(万方平台首次上网日期,不代表论文的发表时间)