...
首页> 外文期刊>Future generation computer systems >QpS enhancements for global replication management in peer to peer networks
【24h】

QpS enhancements for global replication management in peer to peer networks

机译:对等网络中用于全局复制管理的QpS增强

获取原文
获取原文并翻译 | 示例
           

摘要

Replica Management is a key issue to reduce the bandwidth consumption, to improve data availability and to maintain data consistency in large distributed systems. Global Replica Management (GRM) means to maintain the data consistency across the entire network. It is preferable particularly for multi-group distributed systems. On the other hand, GRM is not favorable for many applications because a very large number of message passes is needed for replica management processes. In this paper, in order to reduce the number of message passes needed to achieve the efficient GRM strategy, an interconnection structure called the Distributed Spanning Tree (DST) has been employed. The application of DST converts the peer network into logical layered structures and thereby provides a hierarchical mechanism for replication management. It is proved that this hierarchical approach improves the data availability and consistency across the entire network. In addition to these, it is also proved that the proposed approach reduces the data latency and the required number of message passes for any specific application in the network.
机译:在大型分布式系统中,副本管理是减少带宽消耗,提高数据可用性和保持数据一致性的关键问题。全局副本管理(GRM)意味着维护整个网络中的数据一致性。特别是对于多组分布式系统是优选的。另一方面,GRM对许多应用程序不利,因为副本管理过程需要大量的消息传递。在本文中,为了减少实现有效GRM策略所需的消息传递次数,已采用了一种称为分布式生成树(DST)的互连结构。 DST的应用程序将对等网络转换为逻辑分层结构,从而提供了用于复制管理的分层机制。事实证明,这种分层方法提高了整个网络的数据可用性和一致性。除了这些之外,还证明了所提出的方法减少了网络中任何特定应用的数据等待时间和所需的消息传递次数。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号