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Setting up the few basic ones is already as easy as it can get.

Synchronous replication with automatic failover?

Yes.

Care to provide a link with the easy setup and cluster management? It could be a well-hidden gem that needs more publicity.

Trying to be ironic? That page does not present an easy way to set up what I asked for.

Yes it does. Here, I will click the correct link for you and everything: http://www.repmgr.org/