|
|
@@ -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
|
Aditi Rajagopal