Update README.md
diff --git a/README.md b/README.md
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+++ b/README.md
@@ -22,14 +22,16 @@
## How to install a CORD POD
-In addition to the prerequisites above, the CORD POD installation procedure assumes that
-there is a bridge called *mgmtbr* on the head node that is connected to the management
+The CORD POD install assumes that the "head node" of the cluster is also used as the control machine
+for the install. As mentioned above, install Ansible on the head node and check out this repository.
+
+The CORD POD installation procedure assumes a bridge called *mgmtbr* on the head node is connected to the management
network. Also there must be a DHCP server on the management network to hand out IP addresses
-to VMs; if you need to set up dnsmasq to do this, take a look at [this example](files/etc/dnsmasq.d/cord).
+to VMs; if you need to set up `dnsmasq` to do this, take a look at [this example](files/etc/dnsmasq.d/cord).
Then follow these steps:
* Edit *cord-hosts* with the DNS names of your compute nodes, and update the *ansible_ssh_user* variable appropriately.
- This needs to work: `ansible -i cord-hosts compute -m ping`
+ Before proceeding any farther, this needs to work: `ansible -i cord-hosts compute -m ping`
* Run: `ansible-playbook -i cord-hosts cord-setup.yml`
* After the playbook finishes, wait for the OpenStack services to come up. You can check on their progress
using `juju status --format=tabular`
@@ -38,7 +40,7 @@
This will bring up various OpenStack services, including Neutron with the VTN plugin. It will also create
two VMs called *xos* and *onos-cord* and prep them. Configuring and running XOS and ONOS in these VMs is beyond
-the scope of this document.
+the scope of this README.
## How to install an OpenCloud cluster