【摘要】 本文提出一种简洁实用的元数据副本一致性管理新模型MRCC ,该模型引入调度器对元数据服务器进行集中管理 ,不仅可以使系统达到更好的扩展性和可用性 ,而且可以灵活地实现对元数据副本的一致性控制 ,更好地发挥元数据副本容错和负载均衡的作用。更多还原

【Abstract】 This paper introduces a novel practical metadata replica consistency model MRCC. MRCC uses a scheduler to control metadata servers, which not only brings the system better scalability and usability, but also controls metadata replication consistency flexibly and takes good advantage of the role of metadata replica’s fault tolerance and load balancing.更多还原