Table of contents
1. Cluster scheme
1.1 Sentry Mode
1.2 High availability cluster
Two, redis installation
3. Docker builds redis
4. Cluster construction
#几主几从
--replicas 1;(master/slave)= 1 表示主和从数量一样,如果3个master6个slave就写0.5;
#谁主谁从
redis规定,前n个位主节点,上图的前3个就是主节点,后三个是从结点;且主节点对应的从结点位1,4;2,5;3,6;
Five, java operation redis cluster