首页 | 本学科首页   官方微博 | 高级检索  
     

多负载均衡器集群系统中负载均衡器故障恢复机制
引用本文:杨晓宁,伍卫国,刘爱华,董小社,胡雷钧. 多负载均衡器集群系统中负载均衡器故障恢复机制[J]. 计算机工程, 2004, 30(23): 45-46,97
作者姓名:杨晓宁  伍卫国  刘爱华  董小社  胡雷钧
作者单位:西安交通大学计算机系新型机所,西安,710049;浪潮电子信息产业股份有限公司,北京,100085
基金项目:国家十五“863”计划基金资助项目(2001AA111120)
摘    要:在LVS的基础上,设计了多负载均衡器的集群系统。在负载均衡器问采用了一种新的环形备份方法;负载均衡器均处于工作状态,互相提供备份;不需要专门的备份负载均衡器。具有很好的可扩展性。采用实时同步连接表的方法,在负载均衡器出现故障时可以不问断已有的网络连接,从而提高了集群系统的可用性。

关 键 词:负载均衡器  集群系统  故障恢复  环形备份
文章编号:1000-3428(2004)23-0045-02

Takeover Mechanism of Load-balancer in Multi-load-balancer Cluster System
YANG Xiaoning,WU Weiguo,LIU Aihua,DONG Xiaoshe,HU Leijun. Takeover Mechanism of Load-balancer in Multi-load-balancer Cluster System[J]. Computer Engineering, 2004, 30(23): 45-46,97
Authors:YANG Xiaoning  WU Weiguo  LIU Aihua  DONG Xiaoshe  HU Leijun
Affiliation:YANG Xiaoning1,WU Weiguo1,LIU Aihua1,DONG Xiaoshe1,HU Leijun2
Abstract:On the basis of LVS, a multi-load-balancer cluster system is designed. A new backup strategy called ring-backup is used. In this strategy no stand-alone backup is needed. Every load-balancer is in work, acting as backup for one another, which provides an excellent performance on scalability. By means of synchronizing the connection tables, the existing connections remain available when one or more load-balancers are in trouble, which improves the availability of cluster system.
Keywords:Load-balancer  Cluster system  Takeover  Ring-backup  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号