Embarrassed to ask what Raft is? Let this explain

In this master-slave, master-master, multi-master world there needs to be a way to figure out who is running the show. Raft is a protocol for doing that. The Secret Lives of Data have put together an interactive guide to explain it all: Understandable Distributed Consensus
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If you like their guide to raft they are asking that you open issues for what you want explained next.