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本文介绍了计算机集群和负载均衡的概念,主要讨论了基于DNS的负载均衡、反向代理负载均衡和基于NAT的负载均衡三种负载均衡技术。
This paper introduces the concepts of computer cluster and load balancing. It mainly discusses three kinds of load balancing technologies: DNS-based load balancing, reverse proxy load balancing and NAT-based load balancing.