diff --git a/ansible/configs/ocp-workshop/files/hosts_template.3.11.51.j2 b/ansible/configs/ocp-workshop/files/hosts_template.3.11.51.j2
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+#
+# /etc/ansible/hosts file for OpenShift Container Platform 3.11.51
+#
+
+[OSEv3:vars]
+
+###########################################################################
+### Ansible Vars
+###########################################################################
+timeout=60
+ansible_user={{ansible_ssh_user}}
+ansible_become=yes
+log_path=/root
+
+###########################################################################
+### OpenShift Basic Vars
+###########################################################################
+
+openshift_deployment_type=openshift-enterprise
+
+openshift_disable_check="disk_availability,memory_availability,docker_image_availability"
+
+openshift_image_tag=v{{ osrelease }}
+openshift_pgk_version=v{{ osrelease }}
+openshift_release={{ osrelease }}
+
+{% if container_runtime == "cri-o" %}
+openshift_use_crio=True
+openshift_crio_enable_docker_gc=True
+openshift_crio_docker_gc_node_selector={'runtime': 'cri-o'}
+{% endif %}
+
+openshift_node_groups=[{'name': 'node-config-master', 'labels': ['node-role.kubernetes.io/master=true','runtime={{container_runtime}}']}, {'name': 'node-config-infra', 'labels': ['node-role.kubernetes.io/infra=true','runtime={{container_runtime}}']}, {'name': 'node-config-glusterfs', 'labels': ['runtime={{container_runtime}}']}, {'name': 'node-config-compute', 'labels': ['node-role.kubernetes.io/compute=true','runtime={{container_runtime}}'], 'edits': [{ 'key': 'kubeletArguments.pods-per-core','value': ['20']}, { 'key': 'image-gc-high-threshold', 'value': ['85']}, { 'key': 'image-gc-low-threshold', 'value': ['75']}]}]
+
+# Configure logrotate scripts
+# See: https://github.com/nickhammond/ansible-logrotate
+logrotate_scripts=[{"name": "syslog", "path": "/var/log/cron\n/var/log/maillog\n/var/log/messages\n/var/log/secure\n/var/log/spooler\n", "options": ["daily", "rotate 7","size 500M", "compress", "sharedscripts", "missingok"], "scripts": {"postrotate": "/bin/kill -HUP `cat /var/run/syslogd.pid 2> /dev/null` 2> /dev/null || true"}}]
+
+# Deploy Operator Lifecycle Management Tech Preview
+openshift_enable_olm=true
+
+##########################################################################
+### OpenShift Registries Locations
+###########################################################################
+
+oreg_url=registry.redhat.io/openshift3/ose-${component}:${version}
+oreg_auth_user={{ redhat_registry_user }}
+oreg_auth_password={{ redhat_registry_password }}
+
+# For Operator Framework Images
+openshift_additional_registry_credentials=[{'host':'registry.connect.redhat.com','user':'{{ redhat_registry_user}}','password':'{{ redhat_registry_password }}','test_image':'mongodb/enterprise-operator:0.3.2'}]
+
+openshift_examples_modify_imagestreams=true
+
+{% if install_glusterfs|bool %}
+###########################################################################
+### OpenShift Container Storage
+###########################################################################
+
+openshift_master_dynamic_provisioning_enabled=True
+
+# CNS storage cluster
+# From https://github.com/red-hat-storage/openshift-cic
+openshift_storage_glusterfs_namespace=openshift-storage
+openshift_storage_glusterfs_storageclass=true
+openshift_storage_glusterfs_storageclass_default=true
+
+openshift_storage_glusterfs_block_deploy=true
+openshift_storage_glusterfs_block_host_vol_create=true
+openshift_storage_glusterfs_block_host_vol_size=200
+openshift_storage_glusterfs_block_storageclass=true
+openshift_storage_glusterfs_block_storageclass_default=false
+
+# Container image to use for glusterfs pods
+openshift_storage_glusterfs_image="registry.access.redhat.com/rhgs3/rhgs-server-rhel7:{{ glusterfs_image_tag }}"
+
+# Container image to use for glusterblock-provisioner pod
+openshift_storage_glusterfs_block_image="registry.access.redhat.com/rhgs3/rhgs-gluster-block-prov-rhel7:{{ glusterfs_image_tag }}"
+
+# Container image to use for heketi pods
+openshift_storage_glusterfs_heketi_image="registry.access.redhat.com/rhgs3/rhgs-volmanager-rhel7:{{ glusterfs_image_tag }}"
+{% endif %}
+
+{% if install_nfs|bool %}
+# Set this line to enable NFS
+openshift_enable_unsupported_configurations=True
+{% endif %}
+
+###########################################################################
+### OpenShift Cockpit Vars
+###########################################################################
+
+# Enable cockpit
+osm_use_cockpit=true
+osm_cockpit_plugins=['cockpit-kubernetes']
+
+###########################################################################
+### OpenShift Master Vars
+###########################################################################
+
+openshift_master_api_port={{master_api_port}}
+openshift_master_console_port={{master_api_port}}
+
+openshift_master_cluster_method=native
+openshift_master_cluster_hostname={{master_lb_private_dns}}
+openshift_master_cluster_public_hostname={{master_lb_dns}}
+openshift_master_default_subdomain={{cloudapps_suffix}}
+openshift_master_overwrite_named_certificates={{openshift_master_overwrite_named_certificates}}
+
+{% if install_lets_encrypt_certificates|bool %}
+openshift_master_named_certificates={{lets_encrypt_openshift_master_named_certificates|to_json}}
+{% endif %}
+
+openshift_set_hostname=True
+openshift_clock_enabled=True
+
+###########################################################################
+### OpenShift Network Vars
+###########################################################################
+
+osm_cluster_network_cidr=10.1.0.0/16
+openshift_portal_net=172.30.0.0/16
+
+# os_sdn_network_plugin_name='redhat/openshift-ovs-networkpolicy'
+{{multi_tenant_setting}}
+
+###########################################################################
+### OpenShift Authentication Vars
+###########################################################################
+
+{% if install_idm == "ldap" or 'ldap' in install_idms|d([]) %}
+{{openshift_master_ldap_ca_file}}
+{% endif %}
+
+{% if install_idm == "htpasswd" or 'htpasswd' in install_idms|d([]) %}
+openshift_master_htpasswd_file=/root/htpasswd.openshift
+{% endif %}
+
+openshift_master_identity_providers={{identity_providers|to_json}}
+
+{% if admission_plugin_config is defined %}
+###########################################################################
+### OpenShift admission plugin config
+###########################################################################
+
+openshift_master_admission_plugin_config={{admission_plugin_config|to_json}}
+{% endif %}
+
+###########################################################################
+### OpenShift Metrics and Logging Vars
+###########################################################################
+
+####################
+# Prometheus Metrics
+####################
+
+openshift_cluster_monitoring_operator_install=True
+openshift_cluster_monitoring_operator_node_selector={"node-role.kubernetes.io/infra":"true"}
+
+{% if install_glusterfs|bool %}
+openshift_cluster_monitoring_operator_prometheus_storage_capacity=20Gi
+openshift_cluster_monitoring_operator_alertmanager_storage_capacity=2Gi
+openshift_cluster_monitoring_operator_prometheus_storage_enabled=True
+openshift_cluster_monitoring_operator_alertmanager_storage_enabled=True
+
+# The next two will be enabled in 3.11.z
+# openshift_cluster_monitoring_operator_prometheus_storage_class_name='glusterfs-storage-block'
+# openshift_cluster_monitoring_operator_alertmanager_storage_class_name='glusterfs-storage-block'
+{% endif %}
+
+#################
+# Cluster metrics
+#################
+openshift_metrics_install_metrics={{install_metrics}}
+
+{% if install_nfs|bool and not install_glusterfs|bool %}
+openshift_metrics_storage_kind=nfs
+openshift_metrics_storage_access_modes=['ReadWriteOnce']
+openshift_metrics_storage_nfs_directory=/srv/nfs
+openshift_metrics_storage_nfs_options='*(rw,root_squash)'
+openshift_metrics_storage_volume_name=metrics
+openshift_metrics_storage_labels={'storage': 'metrics'}
+openshift_metrics_cassandra_pvc_storage_class_name=''
+{% endif %}
+
+{% if install_glusterfs|bool %}
+openshift_metrics_cassandra_storage_type=dynamic
+openshift_metrics_cassandra_pvc_storage_class_name='glusterfs-storage-block'
+{% endif %}
+
+openshift_metrics_cassandra_pvc_size=10Gi
+openshift_metrics_hawkular_nodeselector={"node-role.kubernetes.io/infra": "true"}
+openshift_metrics_cassandra_nodeselector={"node-role.kubernetes.io/infra": "true"}
+openshift_metrics_heapster_nodeselector={"node-role.kubernetes.io/infra": "true"}
+
+# Store Metrics for 2 days
+openshift_metrics_duration=2
+
+#################
+# Cluster logging
+#################
+openshift_logging_install_logging={{ install_logging }}
+openshift_logging_install_eventrouter={{ install_logging }}
+
+{% if install_nfs|bool and not install_glusterfs|bool %}
+openshift_logging_storage_kind=nfs
+openshift_logging_storage_access_modes=['ReadWriteOnce']
+openshift_logging_storage_nfs_directory=/srv/nfs
+openshift_logging_storage_nfs_options='*(rw,root_squash)'
+openshift_logging_storage_volume_name=logging
+openshift_logging_storage_volume_size=10Gi
+openshift_logging_storage_labels={'storage': 'logging'}
+openshift_logging_es_pvc_storage_class_name=''
+{% endif %}
+
+{% if install_glusterfs|bool %}
+openshift_logging_es_pvc_dynamic=true
+openshift_logging_es_pvc_size=20Gi
+openshift_logging_es_pvc_storage_class_name='glusterfs-storage-block'
+{% endif %}
+
+openshift_logging_es_cluster_size=1
+openshift_logging_curator_default_days=2
+
+openshift_logging_kibana_nodeselector={"node-role.kubernetes.io/infra": "true"}
+openshift_logging_curator_nodeselector={"node-role.kubernetes.io/infra": "true"}
+openshift_logging_es_nodeselector={"node-role.kubernetes.io/infra": "true"}
+openshift_logging_eventrouter_nodeselector={"node-role.kubernetes.io/infra": "true"}
+
+###########################################################################
+### OpenShift Router and Registry Vars
+###########################################################################
+
+openshift_hosted_router_replicas={{infranode_instance_count}}
+
+{% if install_lets_encrypt_certificates|bool %}
+openshift_hosted_router_certificate={{lets_encrypt_openshift_hosted_router_certificate|to_json}}
+{% endif %}
+
+{% if s3user_access_key is defined %}
+# Registry AWS S3
+# S3 bucket must already exist.
+openshift_hosted_registry_storage_kind=object
+openshift_hosted_registry_storage_provider=s3
+openshift_hosted_registry_storage_s3_accesskey={{ s3user_access_key }}
+openshift_hosted_registry_storage_s3_secretkey={{ s3user_secret_access_key }}
+openshift_hosted_registry_storage_s3_bucket={{ project_tag }}
+openshift_hosted_registry_storage_s3_region={{ aws_region_final|d(aws_region) }}
+openshift_hosted_registry_storage_s3_chunksize=26214400
+openshift_hosted_registry_storage_s3_rootdirectory=/registry
+{% endif %}
+openshift_hosted_registry_replicas=1
+openshift_hosted_registry_pullthrough=true
+openshift_hosted_registry_acceptschema2=true
+openshift_hosted_registry_enforcequota=true
+
+###########################################################################
+### OpenShift Service Catalog Vars
+###########################################################################
+
+openshift_enable_service_catalog=true
+
+template_service_broker_install=true
+openshift_template_service_broker_namespaces=['openshift']
+
+ansible_service_broker_install=true
+ansible_service_broker_local_registry_whitelist=['.*-apb$']
+
+###########################################################################
+### OpenShift Hosts
+###########################################################################
+[OSEv3:children]
+masters
+etcd
+nodes
+{% if install_nfs|bool %}
+nfs
+{% endif %}
+{% if install_glusterfs|bool %}
+glusterfs
+{% endif %}
+{% if groups['newnodes']|d([])|length > 0 %}
+new_nodes
+{% endif %}
+
+[masters]
+{% for host in groups['masters']|sort %}
+{{ hostvars[host].internaldns }}
+{% endfor %}
+
+[etcd]
+{% for host in groups['masters']|sort %}
+{{ hostvars[host].internaldns }}
+{% endfor %}
+
+[nodes]
+## These are the masters
+{% for host in groups['masters']|sort %}
+{{ hostvars[host].internaldns }} openshift_node_group_name='node-config-master'
+{% endfor %}
+
+## These are infranodes
+{% for host in groups['infranodes']|sort %}
+{{ hostvars[host].internaldns }} openshift_node_group_name='node-config-infra'
+{% endfor %}
+
+## These are regular nodes
+{% for host in groups['nodes']|sort
+  if host not in groups['newnodes']|d([])
+  and host not in groups['glusterfs']|d([])
+  %}
+{{ hostvars[host].internaldns }} openshift_node_group_name='node-config-compute'
+{% endfor %}
+
+{% if groups['glusterfs']|d([])|length > 0 %}
+## These are glusterfs nodes
+{% for host in groups['glusterfs']|sort %}
+{{ hostvars[host].internaldns }} openshift_node_group_name='node-config-compute'
+{% endfor %}
+{% endif %}
+
+{% if groups['newnodes']|d([])|length > 0 %}
+# scaleup performed, leave an empty group, see:
+# https://docs.openshift.com/container-platform/3.7/install_config/adding_hosts_to_existing_cluster.html
+[new_nodes]
+{% for host in groups['newnodes']|sort %}
+{{ hostvars[host].internaldns }} ansible_ssh_user={{remote_user}} ansible_ssh_private_key_file=~/.ssh/{{key_name}}.pem openshift_node_group_name='node-config-compute'
+{% endfor %}
+{% endif %}
+
+{% if install_nfs|bool %}
+[nfs]
+{% for host in [groups['support']|sort|first] %}
+{{ hostvars[host].internaldns }}
+{% endfor %}
+{% endif %}
+
+{% if install_glusterfs|bool %}
+{% set query = "[?name=='support']|[0].volumes[?purpose=='glusterfs'].device_name" %}
+[glusterfs]
+{% for host in groups['glusterfs']|sort %}
+{% if  loop.index % 3 == 1 %}
+{%   set glusterfs_zone = 1 %}
+{% elif  loop.index % 3 == 2 %}
+{%   set glusterfs_zone = 2 %}
+{% elif  loop.index % 3 == 0 %}
+{%   set glusterfs_zone = 3 %}
+{% endif %}
+{% if cloud_provider == 'ec2' %}
+{{ hostvars[host].internaldns }} glusterfs_zone={{ glusterfs_zone }} glusterfs_devices='{{instances|json_query(query)|to_json}}'
+{% elif cloud_provider == 'azure' %}
+{{ hostvars[host].internaldns }} glusterfs_zone={{ glusterfs_zone }} glusterfs_devices='{{ [ hostvars[host].glusterfs_device_name ] |to_json}}'
+{% endif %}
+{% endfor %}
+{% endif %}