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Linux集群概述及高可用软件keepalived配置、测试-Riven的博客

 5 years ago
source link: http://blog.51cto.com/10690709/2136663
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一、Linux集群概述1)、根据功能划分为两大类:高可用和负载均衡高可用集群通常为两台服务器,一台工作,另外一台作为冗余,当提供服务的机器宕机,冗余将接替继续提供服务2)、实现高可用的开源软件有:heartbeat、keepalivedheartbeat:有很多的BUG,有很长时间没有更新了,不推荐用。3)、负载均衡集群需要有一台服务器作为分发器,它负责把用户的请求分发给后端的服务器处理,在这个集

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