CLUSTERDOWN Hash slot not served in case of single master failure

CROSSSLOT Keys in request don't hash to the same slot This error occurs when hashtags to put the keys into the hash slot When the key contains a

A hash tag is defined with brackets a key that has a substring inside brackets will use that substring to determine in which hash slot the

hash slot The situation where a newly inserted key maps to an already occupied slot in the hash table is called collision and must be handled using some

habanero 88 slot hash slot 算法 hash 算法 来了一个key，首先计算hash 值 客户端的api，可以对指定的数据，让他们走同一个hash slot，通过hash tag 来实现。