Redis Cluster without sharding, with the cluster bus for automatic failovers. This setup can support cluster clients and standalone clients and it can replace sentinel. It can bridge the differences between cluster and standalone mode and can be broken down into these features:

1. Allow cross-slot commands
   • Feature request: handle cross-slot multikey queries when all the keys are on the same node #6794
2. Voting replicas
   • Voting replicas #12390
3. Multiple databases (SELECT)
   • [Question] How Redis Cluster works on multiple features without multiple databases? #2280
   • Why Redis Cluster does not support multiple Databases? #5181