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Memcached高可用群集（Memcached主主复制+Keepalived）-蓝月CC的博客
source link: http://blog.51cto.com/13784264/2294123
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案例说明为解决memcached单点故障，需要实现memcached缓存的高可用。首先，需要实现Memcached的主主复制，指任意一台memcached服务器修改数据都会被同步到另外一台，但是memcachedAPI无法判断连接哪一台服务器，因此需要VIP。其次，通过Keepalived产生的VIP连接memcached服务器，提供高可用架构。案例拓扑案例环境主机IP地址操作系统主要软件Memc
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