# Classic Clustering

@@include[includes.md](includes.md) { #actor-api }
For the new API see @ref[Cluster](typed/index-cluster.md). 

@@toc { depth=2 }

@@@ index

* [cluster-usage](cluster-usage.md)   
* [cluster-routing](cluster-routing.md)
* [cluster-singleton](cluster-singleton.md)
* [distributed-pub-sub](distributed-pub-sub.md)
* [cluster-client](cluster-client.md)
* [cluster-sharding](cluster-sharding.md)
* [cluster-metrics](cluster-metrics.md)
* [distributed-data](distributed-data.md)
* [cluster-dc](cluster-dc.md)
* [serialization](serialization-classic.md)

@@@
