CLUSTERDOWN but the cluster isn't down

Redis cluster cluster slot · Remove KEY in the Redis Cluster mode · Redis cluster set key error CLUSTERDOWN Hash slot not served · Hash slot in Redis

在搭建版本的集群环境曾出现各节点无法互相发现与Hash槽分配异常CLUSTERDOWN Hash slot not served的情况，故而把解决方式记录下来。

error_ draggable element must have an item slot 在搭建版本的集群环境曾出现各节点无法互相发现与Hash槽分配异常CLUSTERDOWN Hash slot not served的情况，故而把解决方式记录下来。

error slot If you are not using Redis in cluster mode or master-slave mode & still getting this error CLUSTERDOWN Hash slot not served then you must try the below solution