diff --git a/haproxy/proxy/listen/openstack/ceilometer_large.yml b/haproxy/proxy/listen/openstack/ceilometer_large.yml
new file mode 100644
index 0000000..8b9fa7e
--- /dev/null
+++ b/haproxy/proxy/listen/openstack/ceilometer_large.yml
@@ -0,0 +1,31 @@
+parameters:
+  haproxy:
+    proxy:
+      listen:
+        ceilometer_api:
+          type: general-service
+          check: false
+          binds:
+          - address: ${_param:cluster_vip_address}
+            port: 8777
+          servers:
+          - name: ${_param:cluster_node01_hostname}
+            host: ${_param:cluster_node01_address}
+            port: 8777
+            params: check
+          - name: ${_param:cluster_node02_hostname}
+            host: ${_param:cluster_node02_address}
+            port: 8777
+            params: check
+          - name: ${_param:cluster_node03_hostname}
+            host: ${_param:cluster_node03_address}
+            port: 8777
+            params: check
+          - name: ${_param:cluster_node04_hostname}
+            host: ${_param:cluster_node04_address}
+            port: 8777
+            params: check
+          - name: ${_param:cluster_node05_hostname}
+            host: ${_param:cluster_node05_address}
+            port: 8777
+            params: check
diff --git a/haproxy/proxy/listen/openstack/cinder_large.yml b/haproxy/proxy/listen/openstack/cinder_large.yml
new file mode 100644
index 0000000..7721f94
--- /dev/null
+++ b/haproxy/proxy/listen/openstack/cinder_large.yml
@@ -0,0 +1,31 @@
+parameters:
+  haproxy:
+    proxy:
+      listen:
+        cinder_api:
+          type: openstack-service
+          service_name: cinder
+          binds:
+          - address: ${_param:cluster_vip_address}
+            port: 8776
+          servers:
+          - name: ${_param:cluster_node01_hostname}
+            host: ${_param:cluster_node01_address}
+            port: 8776
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node02_hostname}
+            host: ${_param:cluster_node02_address}
+            port: 8776
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node03_hostname}
+            host: ${_param:cluster_node03_address}
+            port: 8776
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node04_hostname}
+            host: ${_param:cluster_node04_address}
+            port: 8776
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node05_hostname}
+            host: ${_param:cluster_node05_address}
+            port: 8776
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
\ No newline at end of file
diff --git a/haproxy/proxy/listen/openstack/glance_large.yml b/haproxy/proxy/listen/openstack/glance_large.yml
new file mode 100644
index 0000000..6d88933
--- /dev/null
+++ b/haproxy/proxy/listen/openstack/glance_large.yml
@@ -0,0 +1,58 @@
+parameters:
+  haproxy:
+    proxy:
+      listen:
+        glance_api:
+          type: openstack-service
+          service_name: glance
+          binds:
+          - address: ${_param:cluster_vip_address}
+            port: 9292
+          servers:
+          - name: ${_param:cluster_node01_hostname}
+            host: ${_param:cluster_node01_address}
+            port: 9292
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node02_hostname}
+            host: ${_param:cluster_node02_address}
+            port: 9292
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node03_hostname}
+            host: ${_param:cluster_node03_address}
+            port: 9292
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node04_hostname}
+            host: ${_param:cluster_node04_address}
+            port: 9292
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node05_hostname}
+            host: ${_param:cluster_node05_address}
+            port: 9292
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+        glance_registry_api:
+          type: general-service
+          service_name: glance
+          binds:
+          - address: ${_param:cluster_vip_address}
+            port: 9191
+          servers:
+          - name: ${_param:cluster_node01_hostname}
+            host: ${_param:cluster_node01_address}
+            port: 9191
+            params: check
+          - name: ${_param:cluster_node02_hostname}
+            host: ${_param:cluster_node02_address}
+            port: 9191
+            params: check
+          - name: ${_param:cluster_node03_hostname}
+            host: ${_param:cluster_node03_address}
+            port: 9191
+            params: check
+          - name: ${_param:cluster_node04_hostname}
+            host: ${_param:cluster_node04_address}
+            port: 9191
+            params: check
+          - name: ${_param:cluster_node05_hostname}
+            host: ${_param:cluster_node05_address}
+            port: 9191
+            params: check
\ No newline at end of file
diff --git a/haproxy/proxy/listen/openstack/glare_large.yml b/haproxy/proxy/listen/openstack/glare_large.yml
new file mode 100644
index 0000000..4e3bd08
--- /dev/null
+++ b/haproxy/proxy/listen/openstack/glare_large.yml
@@ -0,0 +1,31 @@
+parameters:
+  haproxy:
+    proxy:
+      listen:
+        glare:
+          type: general-service
+          service_name: glare
+          binds:
+          - address: ${_param:cluster_vip_address}
+            port: 9494
+          servers:
+          - name: ${_param:cluster_node01_hostname}
+            host: ${_param:cluster_node01_address}
+            port: 9494
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node02_hostname}
+            host: ${_param:cluster_node02_address}
+            port: 9494
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node03_hostname}
+            host: ${_param:cluster_node03_address}
+            port: 9494
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node04_hostname}
+            host: ${_param:cluster_node04_address}
+            port: 9494
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node05_hostname}
+            host: ${_param:cluster_node05_address}
+            port: 9494
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
\ No newline at end of file
diff --git a/haproxy/proxy/listen/openstack/heat_large.yml b/haproxy/proxy/listen/openstack/heat_large.yml
new file mode 100644
index 0000000..50ba69f
--- /dev/null
+++ b/haproxy/proxy/listen/openstack/heat_large.yml
@@ -0,0 +1,85 @@
+parameters:
+  haproxy:
+    proxy:
+      listen:
+        heat_cloudwatch_api:
+          type: openstack-service
+          service_name: heat
+          binds:
+          - address: ${_param:cluster_vip_address}
+            port: 8003
+          servers:
+          - name: ${_param:cluster_node01_hostname}
+            host: ${_param:cluster_node01_address}
+            port: 8003
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node02_hostname}
+            host: ${_param:cluster_node02_address}
+            port: 8003
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node03_hostname}
+            host: ${_param:cluster_node03_address}
+            port: 8003
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node04_hostname}
+            host: ${_param:cluster_node04_address}
+            port: 8003
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node05_hostname}
+            host: ${_param:cluster_node05_address}
+            port: 8003
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+        heat_api:
+          type: openstack-service
+          service_name: heat
+          binds:
+          - address: ${_param:cluster_vip_address}
+            port: 8004
+          servers:
+          - name: ${_param:cluster_node01_hostname}
+            host: ${_param:cluster_node01_address}
+            port: 8004
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node02_hostname}
+            host: ${_param:cluster_node02_address}
+            port: 8004
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node03_hostname}
+            host: ${_param:cluster_node03_address}
+            port: 8004
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node04_hostname}
+            host: ${_param:cluster_node04_address}
+            port: 8004
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node05_hostname}
+            host: ${_param:cluster_node05_address}
+            port: 8004
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+        heat_cfn_api:
+          type: openstack-service
+          service_name: heat
+          binds:
+          - address: ${_param:cluster_vip_address}
+            port: 8000
+          servers:
+          - name: ${_param:cluster_node01_hostname}
+            host: ${_param:cluster_node01_address}
+            port: 8000
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node02_hostname}
+            host: ${_param:cluster_node02_address}
+            port: 8000
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node03_hostname}
+            host: ${_param:cluster_node03_address}
+            port: 8000
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node04_hostname}
+            host: ${_param:cluster_node04_address}
+            port: 8000
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node05_hostname}
+            host: ${_param:cluster_node05_address}
+            port: 8000
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
\ No newline at end of file
diff --git a/haproxy/proxy/listen/openstack/keystone/large.yml b/haproxy/proxy/listen/openstack/keystone/large.yml
new file mode 100644
index 0000000..17510ac
--- /dev/null
+++ b/haproxy/proxy/listen/openstack/keystone/large.yml
@@ -0,0 +1,54 @@
+parameters:
+  haproxy:
+    proxy:
+      listen:
+        keystone_public_api:
+          binds:
+          - address: ${_param:cluster_vip_address}
+            port: 5000
+          servers:
+          - name: ${_param:cluster_node01_hostname}
+            host: ${_param:cluster_node01_address}
+            port: 5000
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node02_hostname}
+            host: ${_param:cluster_node02_address}
+            port: 5000
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node03_hostname}
+            host: ${_param:cluster_node03_address}
+            port: 5000
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node04_hostname}
+            host: ${_param:cluster_node04_address}
+            port: 5000
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node05_hostname}
+            host: ${_param:cluster_node05_address}
+            port: 5000
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+        keystone_admin_api:
+          binds:
+          - address: ${_param:cluster_vip_address}
+            port: 35357
+          servers:
+          - name: ${_param:cluster_node01_hostname}
+            host: ${_param:cluster_node01_address}
+            port: 35357
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node02_hostname}
+            host: ${_param:cluster_node02_address}
+            port: 35357
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node03_hostname}
+            host: ${_param:cluster_node03_address}
+            port: 35357
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node04_hostname}
+            host: ${_param:cluster_node04_address}
+            port: 35357
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node05_hostname}
+            host: ${_param:cluster_node05_address}
+            port: 35357
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
diff --git a/haproxy/proxy/listen/openstack/large_setup.yml b/haproxy/proxy/listen/openstack/large_setup.yml
new file mode 100644
index 0000000..947cfce
--- /dev/null
+++ b/haproxy/proxy/listen/openstack/large_setup.yml
@@ -0,0 +1,11 @@
+classes:
+- system.haproxy.proxy.listen.openstack.aodh_large
+- system.haproxy.proxy.listen.openstack.ceilometer_large
+- system.haproxy.proxy.listen.openstack.cinder_large
+- system.haproxy.proxy.listen.openstack.glance_large
+- system.haproxy.proxy.listen.openstack.glare_large
+- system.haproxy.proxy.listen.openstack.heat_large
+- system.haproxy.proxy.listen.openstack.keystone.large
+- system.haproxy.proxy.listen.openstack.neutron_large
+- system.haproxy.proxy.listen.openstack.nova_large
+- system.haproxy.proxy.listen.openstack.novanc_large
diff --git a/haproxy/proxy/listen/openstack/neutron_large.yml b/haproxy/proxy/listen/openstack/neutron_large.yml
new file mode 100644
index 0000000..8df1243
--- /dev/null
+++ b/haproxy/proxy/listen/openstack/neutron_large.yml
@@ -0,0 +1,31 @@
+parameters:
+  haproxy:
+    proxy:
+      listen:
+        neutron_api:
+          type: openstack-service
+          service_name: neutron
+          binds:
+          - address: ${_param:cluster_vip_address}
+            port: 9696
+          servers:
+          - name: ${_param:cluster_node01_hostname}
+            host: ${_param:cluster_node01_address}
+            port: 9696
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node02_hostname}
+            host: ${_param:cluster_node02_address}
+            port: 9696
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node03_hostname}
+            host: ${_param:cluster_node03_address}
+            port: 9696
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node04_hostname}
+            host: ${_param:cluster_node04_address}
+            port: 9696
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node05_hostname}
+            host: ${_param:cluster_node05_address}
+            port: 9696
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
\ No newline at end of file
diff --git a/haproxy/proxy/listen/openstack/nova-placement_large.yml b/haproxy/proxy/listen/openstack/nova-placement_large.yml
new file mode 100644
index 0000000..0139959
--- /dev/null
+++ b/haproxy/proxy/listen/openstack/nova-placement_large.yml
@@ -0,0 +1,40 @@
+parameters:
+  haproxy:
+    proxy:
+      listen:
+        # Nova placement API returns 401 when doing GET to root URL, while
+        # other serivces normally returns 200 and API versions data.
+        nova_placement_api:
+          mode: http
+          service_name: nova_placement
+          options:
+            - httpclose
+            - httplog
+          health-check:
+            http:
+              options:
+              - expect status 401
+          binds:
+          - address: ${_param:cluster_vip_address}
+            port: 8778
+          servers:
+          - name: ${_param:cluster_node01_hostname}
+            host: ${_param:cluster_node01_address}
+            port: 8778
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node02_hostname}
+            host: ${_param:cluster_node02_address}
+            port: 8778
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node03_hostname}
+            host: ${_param:cluster_node03_address}
+            port: 8778
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node04_hostname}
+            host: ${_param:cluster_node04_address}
+            port: 8778
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node05_hostname}
+            host: ${_param:cluster_node05_address}
+            port: 8778
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
diff --git a/haproxy/proxy/listen/openstack/nova_large.yml b/haproxy/proxy/listen/openstack/nova_large.yml
new file mode 100644
index 0000000..645e904
--- /dev/null
+++ b/haproxy/proxy/listen/openstack/nova_large.yml
@@ -0,0 +1,57 @@
+parameters:
+  haproxy:
+    proxy:
+      listen:
+        nova_api:
+          type: openstack-service
+          service_name: nova
+          binds:
+          - address: ${_param:cluster_vip_address}
+            port: 8774
+          servers:
+          - name: ${_param:cluster_node01_hostname}
+            host: ${_param:cluster_node01_address}
+            port: 8774
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node02_hostname}
+            host: ${_param:cluster_node02_address}
+            port: 8774
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node03_hostname}
+            host: ${_param:cluster_node03_address}
+            port: 8774
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node04_hostname}
+            host: ${_param:cluster_node04_address}
+            port: 8774
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node05_hostname}
+            host: ${_param:cluster_node05_address}
+            port: 8774
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+        nova_metadata_api:
+          type: openstack-service
+          binds:
+          - address: ${_param:cluster_vip_address}
+            port: 8775
+          servers:
+          - name: ${_param:cluster_node01_hostname}
+            host: ${_param:cluster_node01_address}
+            port: 8775
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node02_hostname}
+            host: ${_param:cluster_node02_address}
+            port: 8775
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node03_hostname}
+            host: ${_param:cluster_node03_address}
+            port: 8775
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node04_hostname}
+            host: ${_param:cluster_node04_address}
+            port: 8775
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node05_hostname}
+            host: ${_param:cluster_node05_address}
+            port: 8775
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
diff --git a/haproxy/proxy/listen/openstack/novnc_large.yml b/haproxy/proxy/listen/openstack/novnc_large.yml
new file mode 100644
index 0000000..0951777
--- /dev/null
+++ b/haproxy/proxy/listen/openstack/novnc_large.yml
@@ -0,0 +1,32 @@
+parameters:
+  haproxy:
+    proxy:
+      listen:
+        nova_novnc:
+          type: general-service
+          service_name: http
+          check: true
+          binds:
+          - address: ${_param:cluster_vip_address}
+            port: 6080
+          servers:
+          - name: ${_param:cluster_node01_hostname}
+            host: ${_param:cluster_node01_address}
+            port: 6080
+            params: check
+          - name: ${_param:cluster_node02_hostname}
+            host: ${_param:cluster_node02_address}
+            port: 6080
+            params: check
+          - name: ${_param:cluster_node03_hostname}
+            host: ${_param:cluster_node03_address}
+            port: 6080
+            params: check
+          - name: ${_param:cluster_node04_hostname}
+            host: ${_param:cluster_node04_address}
+            port: 6080
+            params: check
+          - name: ${_param:cluster_node05_hostname}
+            host: ${_param:cluster_node05_address}
+            port: 6080
+            params: check
diff --git a/haproxy/proxy/listen/openstack/placement_large.yml b/haproxy/proxy/listen/openstack/placement_large.yml
new file mode 100644
index 0000000..c871fd7
--- /dev/null
+++ b/haproxy/proxy/listen/openstack/placement_large.yml
@@ -0,0 +1,34 @@
+# Starting with Nova (17.0.0) Queens - accessing to / of placement service
+# returns 200 with version data instead of 401 as it was before.
+# This file should be included for nova/placement higher than Queens.
+parameters:
+  haproxy:
+    proxy:
+      listen:
+        placement_api:
+          type: openstack-service
+          service_name: placement
+          binds:
+          - address: ${_param:cluster_vip_address}
+            port: 8778
+          servers:
+          - name: ${_param:cluster_node01_hostname}
+            host: ${_param:cluster_node01_address}
+            port: 8778
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node02_hostname}
+            host: ${_param:cluster_node02_address}
+            port: 8778
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node03_hostname}
+            host: ${_param:cluster_node03_address}
+            port: 8778
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node04_hostname}
+            host: ${_param:cluster_node04_address}
+            port: 8778
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+          - name: ${_param:cluster_node05_hostname}
+            host: ${_param:cluster_node05_address}
+            port: 8778
+            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3