coreos/docs — pull request #334 by vincentbernat (2014-09-19 07:54:55+00:00)
Title: quickstart: use public/private IP for peering and client communication

Without this change, etcd will advertise 127.0.0.1 instead. Clustering
won't work as expected. If the user setups more than one CoreOS host,
etcd won't work on the other hosts.