[1.集群搭建](1.%E9%9B%86%E7%BE%A4%E6%90%AD%E5%BB%BA.md) [2.故障转移](2.%E6%95%85%E9%9A%9C%E8%BD%AC%E7%A7%BB.md) [3.redis集群伸缩](3.redis%E9%9B%86%E7%BE%A4%E4%BC%B8%E7%BC%A9.md)