Ringpop is a library that brings cooperation and coordination to distributed applications. It maintains a consistent hash ring on top of a membership protocol and provides request forwarding as a routing convenience. It can be used to shard your application in a way that's scalable and fault tolerant.
To install Ringpop:
go get github.com/uber/ringpop-go
Interested in where to go from here? Read the docs at ringpop.readthedocs.org