Redis集群Hash槽分配异常CLUSTERDOWN Hash slot not served的

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From the perspective of a single node, any requests for keys mapping towards an unassigned slot will result in -CLUSTERDOWN Hashlot not served message For a

The issue comes when one or more Redis nodes gets corrupted and can no longer serve its configured hash slots You will have to bootstrap the Every key that you save into a Redis cluster is associated with a hash slot no failover will occur because there will not be a majority of

777 master slot Error indicated CLUSTERDOWN error received from cluster By default Redis Cluster nodes stop accepting queries if they detect there is at least a hash 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