Create a Xen pool (cluster)

Connect on master

xe pool-list --minimal

Create pool with UUID

xe pool-param-set name-label="pool.myhypervisor.ca" uuid=<UUID>

Edit hostfile with all FQDN's on all nodes

vim /etc/hosts

masternode.myhypervisor.ca 10.X.X.11
othernode.myhypervisor.ca 10.X.X.12

Connect on other nodes

xe pool-join master-address=masternode.myhypervisor.ca master-username=root master-password=PASSWORD

wait 30 sec and check host list

xe host-list