diff --git a/ansible/generate_tripleo_hostfile.sh b/ansible/generate_tripleo_hostfile.sh
index 05cfd258a..c9657b219 100755
--- a/ansible/generate_tripleo_hostfile.sh
+++ b/ansible/generate_tripleo_hostfile.sh
@@ -22,22 +22,22 @@ if [ ${#nodes} -lt 1 ]; then
     echo "ERROR: nova list failed to execute properly, please check the openstack-nova-api on the undercloud."
     exit 1
 fi
-controller_id=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; openstack stack resource show overcloud Controller | grep physical_resource_id" | awk '{print $4}')
+controller_id=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; openstack stack resource show overcloud Controller > >(grep physical_resource_id) 2>/dev/null" | awk '{print $4}')
 if [ ${#controller_id} -lt 1 ]; then
    echo "Error: Controller ID is not reporting correctly. Please see check the openstack-heat-api on the undercloud."
    exit 1
 fi
-compute_id=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; openstack stack resource show overcloud Compute | grep physical_resource_id" | awk '{print $4}')
+compute_id=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; openstack stack resource show overcloud Compute > >(grep physical_resource_id) 2>/dev/null" | awk '{print $4}')
 if [ ${#controller_id} -lt 1 ]; then
    echo "Error: Compute ID is not reporting correctly. Please see check the openstack-heat-api on the undercloud."
    exit 1
 fi
-controller_ids=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; openstack stack resource list ${controller_id} | grep -i controller" | awk '{print $2}')
+controller_ids=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; openstack stack resource list ${controller_id} > >(grep -i controller) 2>/dev/null" | awk '{print $2}')
 if [ ${#controller_id} -lt 1 ]; then
    echo "Error: Controller IDs is not reporting correctly. Please see check the openstack-heat-api on the undercloud."
    exit 1
 fi
-compute_ids=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; openstack stack resource list ${compute_id} | grep -i compute" | awk '{print $2}')
+compute_ids=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; openstack stack resource list ${compute_id} > >(grep -i compute) 2>/dev/null" | awk '{print $2}')
 if [ ${#controller_id} -lt 1 ]; then
    echo "Error: Compute IDs is not reporting correctly. Please see check the openstack-heat-api on the undercloud."
    exit 1
@@ -50,7 +50,7 @@ do
  if [[ ${version_tripleo} -lt 2 ]] ; then
    controller_uuids+=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; heat resource-show ${controller_id} ${controller} | grep -i nova_server_resource" | awk '{print $4}')
  else
-   controller_uuids+=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; openstack stack resource show ${controller_id} ${controller} | grep -oP \"'nova_server_resource': u'([a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+)'\"" | awk '{print $2}' | grep -oP [a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+)
+   controller_uuids+=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; openstack stack resource show ${controller_id} ${controller} > >(grep -oP \"'nova_server_resource': u'([a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+)'\") 2>/dev/null" | awk '{print $2}' | grep -oP [a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+)
  fi
 done
 compute_uuids=()
@@ -59,7 +59,7 @@ do
  if [[ ${version_tripleo} -lt 2 ]] ; then
    compute_uuids+=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; heat resource-show ${compute_id} ${compute} | grep -i nova_server_resource" | awk '{print $4}')
  else
-   compute_uuids+=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; openstack stack resource show ${compute_id} ${compute} | grep -oP \"'nova_server_resource': u'([a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+)'\"" | awk '{print $2}' | grep -oP [a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+)
+   compute_uuids+=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; openstack stack resource show ${compute_id} ${compute} > >(grep -oP \"'nova_server_resource': u'([a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+)'\") 2>/dev/null" | awk '{print $2}' | grep -oP [a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+)
  fi
 done