【摘要】 物联网边缘计算服务部署的密集性和多样性等,导致服务存在数据保护和服务可靠性方面的问题,为此设计物联网边缘计算的服务容灾架构和容灾算法。对物联网边缘计算架构及服务容灾框架进行设计,对物联网边缘计算的服务容灾算法进行设计,提出物联网边缘计算的服务容灾算法;对算法的时间、空间和可靠性等进行分析与实验验证,对算法在负载变化的适应性和数据丢失率等容灾特性进行验证。对所提物联网边缘计算服务容灾算法的分析与验证结果表明,该算法在时间和可靠性等方面具有一定的先进性。更多还原

【Abstract】 Aiming at the problems of the data protection and service reliability caused by the intensive and diversity of IoT edge computing service deployment,the service disaster recovery architecture and disaster recovery algorithm of the IoT edge computing were designed.The IoT edge computing architecture and service disaster tolerance framework were designed.Based on the design of the service disaster recovery algorithm of IoT edge computing,the service disaster recovery algorithm of IoT edge computing was proposed.The time,space and reliability of the algorithm were analyzed and verified by experiments,and the adaptability of the algorithm in load change and the disaster tolerance characteristics such as data loss rate were verified.Through the analysis and experimental verification of the proposed algorithm,it is shown that the algorithm has certain advancement in terms of time and reliability compared with other algorithms.更多还原