期刊文献+

基于动态反馈负载均衡算法的改进

Dynamic load balancing algorithm based on improved feedback feedback
下载PDF
导出
摘要 负载均衡在集群系统研究领域是一个比较重要的问题,它的八种调度算法是任务分配的核心,详细介绍了LVS中的调度理论,研究并讨论了常用算法的不足,在分析这些算法优缺点的基础上,提出了一种基于反馈的负载均衡算法理论,该算法引入一个负载容余参数可以更准确地描述集群节点的负载状态,在考虑各个服务节点处理能力真实负载的基础上,尽量简化负载均衡器的调度算法。经测试,其结果显示改进后的算法优于改进前的算法。 Load balancing in a cluster system of research is a more important issue, it is the eight scheduling algo- rithm is the core task assignment, detailing the LVS in scheduling theory, and discussed the lack of commonly used algo- rithms, In analyzing the advantages and disadvantages of these algorithms is proposed based on a load balancing algorithm based on feedback theory, the algorithm parameters to introduce a load capacity I can more accurately describe the load state of the cluster nodes, In considering each service node processing capabilities based on real load, try to simplify the load balancer scheduling algorithm. After testing, the results show the improved algorithm is better than before improve- ment algorithms.
作者 祝太锋
出处 《湖南农机(学术版)》 2013年第6期124-125,共2页 Hunnan Agricultural Machinery
关键词 集群 负载均衡 静态算法 动态反馈 负载容余 LINUX虚拟服务器 cluster load-balancing static algorithm dynamic feedback remained capacity Linux Virtual Server
  • 相关文献

参考文献2

二级参考文献15

  • 1章文嵩.Linux服务器集群系统(四)[EB/OL].http:∥www-900.ibm.com/developerWorks/cn/linux/cluster/lvs/part4/index.shtml,.
  • 2Colajanni M, Yu P S. A Performance Study of Robust Load Sharing Strategies for Distributed Heterogeneous Web Server Systems. IEEE Transactions on Knowledge and Data Engineering, 2002-03/04,14:398
  • 3Cardellini V, Colajanni M, Yu P S. Dynamic Load Balancing on Webserver Systems. Internet Computing, IEEE, 1999-05/06, 3:28-39
  • 4Colajanni M, Yu P S, Dias D M. Analysis of Task Assignment Policies in Scalable Distributed Web-server Systems. IEEE Transactions on Parallel and Distributed Systems, 1998-06, 9:585-600
  • 5Rumsewicz M, Dwyer M. Preferential Load Balancing for Distributed Internet Servers. First IEEE/ACM International Symposium on Cluster Computing and the Grid, 2001 Proceedings, Brisbane, Qld., Australia,2001: 363-370
  • 6Zhang Jian, Hamalainen T, Joutsensalo J. QoS-aware Load Balancing Algorithm for Globally Distributed Web Systems. 2001 International Conferences on Info-tech and Info-net, 2001 Proceedings, ICII 2001 -Beijing,2001, 2: 60-65,
  • 7Zomaya A Y, Yee-Hwei Teh. Observations on Using Genetic Algori thms for Dynamic Load-balancing. IEEE Transactions on Parallel and Distributed Systems,2001-09, 12:899-911
  • 8Kostin A E, Aybay I, Oz G. A Rrandomized Contention-based Loadbalancing Protocol for a Distributed Multiserver Queuing System. IEEE Transactions on Parallel and Distributed Systems, 2000-12, 11: 1252
  • 9Tan Ling, Zahir Tari. Dynamic Task Assignment in Server Farms:Better Performance by Task grouping. 2002 Proceedings ISCC 2002Seventh International Symposium on Computers and Communications,2002:175-180
  • 10Buttazzo G C, Lipari G, Caccamo, et al. Elastic Scheduling for Flexible workload Management. IEEE Transactions on Computers, 2002-03,51: 289-302

共引文献23

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部