into memory. The cluster configuration is the sum of the following info:
- Number of data nodes in the cluster, for instance, 10
-- A map between hash slots and nodes, so for instnace:
+- A map between hash slots and nodes, so for instance:
hash slot 1 -> node 0
hash slot 2 -> node 5
hash slot 3 -> node 3
-------------
To perform a read query the client hashes the key argument from the command
-(in the intiial version of Redis Cluster only single-key commands are
+(in the initial version of Redis Cluster only single-key commands are
allowed). Using the in memory configuration it maps the hash key to the
node ID.