Proxmox VE 3.0 Clustering

Hi,
I am trying to create Proxmox cluster between 3 nodes, i can able to start the rgmanger and can't able to start the nodes also, could you please help me on this
please provide document for how to create failover domains and auto failover.

root@pvnode2:~# clustat
Cluster Status for prodpve @ Mon Jul 8 18:04:53 2013
Member Status: Quorate

Member Name ID Status
------ ---- ---- ------
pvnode1 1 Online
pvnode2 2 Online, Local
pvnode3 3 Online

root@pvnode2:~# /etc/init.d/rgmanager status
rgmanager is stopped

root@pvnode2:~# cat /etc/cluster/cluster.conf
<?xml version="1.0"?>
<cluster config_version="5" name="prodpve">
<cman keyfile="/var/lib/pve-cluster/corosync.authkey"/>
<clusternodes>
<clusternode name="pvnode1" nodeid="1" votes="1"/>
<clusternode name="pvnode2" nodeid="2" votes="1"/>
<clusternode name="pvnode3" votes="1" nodeid="3"/></clusternodes>
<rm>
<pvevm autostart="1" vmid="100"/>
<pvevm autostart="1" vmid="101"/>
</rm>
</cluster>