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Merge pull request #20052 from aditirajagopal/19301-overlay-network-unique-hostname

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Overlay Network needs Unique Hostname
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Vincent Demeester 2016-02-11 15:41:54 +01:00
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docs/userguide/networking/get-started-overlay.md
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@ -19,6 +19,7 @@ some pre-existing conditions before you can create one. These conditions are:
* Access to a key-value store. Docker supports Consul, Etcd, and ZooKeeper (Distributed store) key-value stores.
* A cluster of hosts with connectivity to the key-value store.
* A properly configured Engine `daemon` on each host in the cluster.
* Hosts within the cluster must have unique hostnames because the key-value store uses the hostnames to identify cluster members.
Though Docker Machine and Docker Swarm are not mandatory to experience Docker
multi-host networking, this example uses them to illustrate how they are