Redit集群搭建-Sentinel模式搭建

Redit集群搭建

学习了：

Windows：http://blog.csdn.net/mrxiagc/article/details/52799081

Linux：https://www.cnblogs.com/yuanermen/p/5717885.html

Redis集群采用哈希槽(hash slot)进行数据的分配，Redis Cluster默认分配了16384个hash slot，

当我们set一个key时，会使用CRC16算法来取模得到所属的slot，然后将这个key分配到对应的

哈希槽对应的节点上，具体算法就是CRC16(key)%16384。

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https://www.jianshu.com/p/42ee966f96e5

运行之后，配置的参数会被redis修改

哨兵模式配置

# master
port 6379
bind 0.0.0.0
masterauth 123456
requirepass 123456
slave-read-only yes

# slave1
port 6380
bind 0.0.0.0
masterauth 123456
requirepass 123456
slave-read-only yes

# slave2
port 6381
bind 0.0.0.0
masterauth 123456
requirepass 123456
slave-read-only yes

# sentinel1
port 26379
sentinel monitor redis-master 192.168.1.51 7000 2
sentinel down-after-milliseconds redis-master 5000
sentinel failover-timeout redis-master 900000
sentinel parallel-syncs redis-master 2
sentinel auth-pass redis-master 123456

# sentinel2
port 26380
sentinel monitor redis-master 192.168.1.51 7000 2
sentinel down-after-milliseconds redis-master 5000
sentinel failover-timeout redis-master 900000
sentinel parallel-syncs redis-master 2
sentinel auth-pass redis-master 123456

# sentinel3
port 26381
sentinel monitor redis-master 192.168.1.51 7000 2
sentinel down-after-milliseconds redis-master 5000
sentinel failover-timeout redis-master 900000
sentinel parallel-syncs redis-master 2
sentinel auth-pass redis-master 123456