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Redis Cluster深入与实践(续) | Aoho's Blog

 6 years ago
source link: http://blueskykong.com/2018/01/09/rediscluster2/?
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前文回顾上一篇文章基于redis的分布式锁实现写了基于redis实现的分布式锁。分布式环境下,不会还使用单点的redis,做到高可用和容灾,起码也是redis主从。redis的单线程工作,一台物理机只运行一个redis实例太过浪费,redis单机显然是存在单点故障的隐患。内存资源往往受限,纵向不停扩展内存并不是很实际,因此横向可伸缩扩展,需要多台主机协同提供服务,即分布式下多个Redis实例协同运

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