Simple Redis Cluster

• Create cluster nodes with cluster.sh script.
• Then we need to join the nodes together with this command

redis-cli --cluster create \
  127.0.0.1:7001 127.0.0.1:7002 127.0.0.1:7003 \
  127.0.0.1:7004 127.0.0.1:7005 127.0.0.1:7006 \
  --cluster-replicas 1