随着互联网技术的快速发展,数据的爆炸式增长,存储系统的软硬件紧耦合设计严重地限制了存储技术的发展,也越来越无法满足移动互联网和大数据时代下对存储系统快速、多变的需求.软件定义网络(storage defined network,SDN)作为一种新的...随着互联网技术的快速发展,数据的爆炸式增长,存储系统的软硬件紧耦合设计严重地限制了存储技术的发展,也越来越无法满足移动互联网和大数据时代下对存储系统快速、多变的需求.软件定义网络(storage defined network,SDN)作为一种新的网络架构,更适合下一代数据中心的发展.在SDN思想基础上,提出了一种基于控制中心的新型SAN架构(controller-based SAN,CSN),该架构分离FC交换机的协议控制面和数据面,将FC协议的控制功能和分布式服务功能部署在控制器中,随后详细阐述了该架构的控制器设计、通信机制和整体机制的设计与实现.在CSN基础上,又提出了按需可用带宽优先路由协议.最后,通过实际开发环境验证该架构的可行性.通过实验测试,得出CSN下服务器能够更快地与存储服务器建立连接,并且存储网络具有更高的吞吐量、更快的收敛性、更好的可靠性和可扩展性,此外,还对中心控制器的CPU、内存和带宽进行压力测试.展开更多
With the increasing explosively of data in network,more and more people pay attention to the networked storage ,currently the main technology of networked storage is NAS ( Network Attached Storage )and SAN ( Storage A...With the increasing explosively of data in network,more and more people pay attention to the networked storage ,currently the main technology of networked storage is NAS ( Network Attached Storage )and SAN ( Storage Area Network ). They are different ,and they are not competed but complement ,they are used in different occasion.To reduce the TOC (total of cost),people hope to merges the two technology :design a united storage network,it can supply the virtues and overcome the drawbacks of the NAS and SAN. This paper analysis and discuss the topic.展开更多
文摘随着互联网技术的快速发展,数据的爆炸式增长,存储系统的软硬件紧耦合设计严重地限制了存储技术的发展,也越来越无法满足移动互联网和大数据时代下对存储系统快速、多变的需求.软件定义网络(storage defined network,SDN)作为一种新的网络架构,更适合下一代数据中心的发展.在SDN思想基础上,提出了一种基于控制中心的新型SAN架构(controller-based SAN,CSN),该架构分离FC交换机的协议控制面和数据面,将FC协议的控制功能和分布式服务功能部署在控制器中,随后详细阐述了该架构的控制器设计、通信机制和整体机制的设计与实现.在CSN基础上,又提出了按需可用带宽优先路由协议.最后,通过实际开发环境验证该架构的可行性.通过实验测试,得出CSN下服务器能够更快地与存储服务器建立连接,并且存储网络具有更高的吞吐量、更快的收敛性、更好的可靠性和可扩展性,此外,还对中心控制器的CPU、内存和带宽进行压力测试.
文摘With the increasing explosively of data in network,more and more people pay attention to the networked storage ,currently the main technology of networked storage is NAS ( Network Attached Storage )and SAN ( Storage Area Network ). They are different ,and they are not competed but complement ,they are used in different occasion.To reduce the TOC (total of cost),people hope to merges the two technology :design a united storage network,it can supply the virtues and overcome the drawbacks of the NAS and SAN. This paper analysis and discuss the topic.
