diff --git a/04_pg95db/ansible/01_prepare_nodes.yaml b/04_pg95db/ansible/01_prepare_nodes.yaml
new file mode 120000
index 0000000..36ecbd8
--- /dev/null
+++ b/04_pg95db/ansible/01_prepare_nodes.yaml
@@ -0,0 +1 @@
+../../99_newhost/ansible/01_prepare_nodes.yaml
\ No newline at end of file
diff --git a/04_pg95db/ansible/include/_setup_vars.yaml b/04_pg95db/ansible/include/_setup_vars.yaml
new file mode 100644
index 0000000..611c030
--- /dev/null
+++ b/04_pg95db/ansible/include/_setup_vars.yaml
@@ -0,0 +1,29 @@
+- name: Set global variables
+  set_fact:
+    virbr: "8"
+    netsuffix: "26" 
+    hostname: "pgdb95"
+    domain: "lab.local"
+    mem: "4G"
+    ipaserver: "freeipa.lab.local"
+    ipaip: "10.1.8.10"
+    ldapbase: "dc=lab,dc=local"
+    svcadmin: "admin"
+    adminpwd: "admin123"
+    template: "t_centos7"
+    template_dir: "/data/templates"
+    vms_dir: "/data/vms"
+
+- name: Set ip
+  set_fact:
+    ip: "10.1.{{ virbr  }}.{{ netsuffix }}"
+
+
+
+- name: Set FQDN
+  set_fact:
+    fqdn: "{{ hostname }}.{{ domain }}"
+
+- name: Set REALM
+  set_fact: 
+    realm: "{{ domain|upper }}"
diff --git a/06_registry/ansible/02_install_registry.yaml b/06_registry/ansible/02_install_registry.yaml
index d5ebb9d..946310b 100644
--- a/06_registry/ansible/02_install_registry.yaml
+++ b/06_registry/ansible/02_install_registry.yaml
@@ -102,4 +102,5 @@
            -e REGISTRY_HTTP_ADDR=0.0.0.0:443 \
            -e REGISTRY_HTTP_TLS_CERTIFICATE=/var/lib/registry/certs/{{ fqdn }}.pem \
            -e REGISTRY_HTTP_TLS_KEY=/var/lib/registry/certs/{{ fqdn }}.key \
+           -e REGISTRY_STORAGE_DELETE_ENABLED=true \
            registry
diff --git a/06_registry/scripts/install-ui.sh b/06_registry/scripts/install-ui.sh
index cf218ff..b17c829 100644
--- a/06_registry/scripts/install-ui.sh
+++ b/06_registry/scripts/install-ui.sh
@@ -3,4 +3,4 @@ docker pull jc21/registry-ui:latest
 docker tag jc21/registry-ui registry.lab.local/openshift/registry-ui:latest
 docker push registry.lab.local/openshift/registry-ui:latest
 
-docker run -d -it -p 80:80 -e REGISTRY_HOST=registry.lab.local:443 -e REGISTRY_SSL=true -e REGISTRY_DOMAIN=registry.lab.local:443 --name registry-ui registry.lab.local/openshift/registry-ui:latest
+docker run -d -it -p 80:80 -e REGISTRY_HOST=registry.lab.local:443 -e REGISTRY_STORAGE_DELETE_ENABLED=true -e REGISTRY_SSL=true -e REGISTRY_DOMAIN=registry.lab.local:443 --name registry-ui registry.lab.local/openshift/registry-ui:latest
diff --git a/15_prometheus/02_install_prometheus b/15_prometheus/02_prepare_prometheus.yaml
similarity index 59%
rename from 15_prometheus/02_install_prometheus
rename to 15_prometheus/02_prepare_prometheus.yaml
index b14b5ba..e4b3569 100644
--- a/15_prometheus/02_install_prometheus
+++ b/15_prometheus/02_prepare_prometheus.yaml
@@ -10,11 +10,11 @@
   - name: "Create ansible group for new hosts"
     add_host: name="{{ ip }}" groups=newhost
 
-  - name: Create nfs home data disk
-    shell: qemu-img create -f qcow2 {{ vms_dir }}/{{ fqdn }}/nfsvg.qcow2 {{ disksize }}
+  - name: Create prometheus data disk
+    shell: qemu-img create -f qcow2 {{ vms_dir }}/{{ fqdn }}/promvg.qcow2 {{ disksize }}
 
   - name: Attach disk to machine
-    shell: virsh attach-disk {{ fqdn }} --source {{ vms_dir }}/{{ fqdn }}/nfsvg.qcow2 --target vdb --subdriver qcow2 --targetbus virtio --persistent
+    shell: virsh attach-disk {{ fqdn }} --source {{ vms_dir }}/{{ fqdn }}/promvg.qcow2 --target vdb --subdriver qcow2 --targetbus virtio --persistent
 
   - name: Autostart of the machine
     shell: virsh autostart {{ fqdn }}
@@ -28,7 +28,13 @@
     include: include/_setup_vars.yaml
 
   - name: Setup firewall rules
-    shell: firewall-cmd --permanent --add-service={mountd,nfs,rpc-bind} ; firewall-cmd --reload
+    shell: firewall-cmd --permanent --add-port=9090-9094/tcp --add-port=443/tcp ; firewall-cmd --reload
+
+  - name: LV extend /lv-var
+    shell: lvresize /dev/rootvg/var -L+10G
+
+  - name: Resize fs
+    shell: resize2fs /dev/rootvg/var
 
   - name: Create datavg and logical volume
     shell: pvcreate /dev/vdb ; vgcreate promvg /dev/vdb ; lvcreate -n data -L50G promvg
@@ -39,8 +45,8 @@
   - name: make directory /prometheus/data
     shell: mkdir -p /prometheus/data
 
-  - name: Add /nfshome to fstab
-    shell: echo '/dev/mapper/prometheus-data  /prometheus/data              ext4    noatime,nodiratime        1 2' >> /etc/fstab
+  - name: Add /prometheus/data to fstab
+    shell: echo '/dev/mapper/promvg-data  /prometheus/data              ext4    noatime,nodiratime        1 2' >> /etc/fstab
 
   - name: Mount /prometheus/data
     shell: mount /prometheus/data
diff --git a/15_prometheus/03_extend_cluster.yaml b/15_prometheus/03_extend_cluster.yaml
new file mode 100644
index 0000000..31e5639
--- /dev/null
+++ b/15_prometheus/03_extend_cluster.yaml
@@ -0,0 +1,37 @@
+---
+- hosts: localhost
+  become: true
+  gather_facts: no
+  tasks:
+
+  - name: Set variables
+    include: include/_setup_vars.yaml
+
+  - name: "Create ansible group for new hosts"
+    add_host: name="{{ master }}" groups=newhost
+
+- hosts: newhost
+  become: true
+  gather_facts: no
+  tasks:
+
+  - name: Set variables
+    include: include/_setup_vars.yaml
+
+  - name: Copy cluster.ini
+    shell: cp /root/gshipley/cluster.ini /root/gshipley/prometheus.ini
+
+  - name: Add new hosts
+    shell: echo "[new_nodes]" >> /root/gshipley/prometheus.ini ; echo "{{ fqdn }} openshift_node_group_name='node-config-prometheus'" >> /root/gshipley/prometheus.ini
+
+  - name: Add section new nodes
+    shell: cd /root/gshipley ; sed -i -E 's/nodes$/nodes\nnew_nodes/' prometheus.ini
+
+  - name: Add host to ansible host
+    shell: echo "{{ fqdn }}" >> /etc/ansible/hosts
+
+  - name: setting up the node group
+    shell: cd /root/gshipley ; ansible-playbook -i prometheus.ini openshift-ansible/playbooks/openshift-master/openshift_node_group.yml
+
+  - name: Add new node to the cluster 
+    shell: cd /root/gshipley ; ansible-playbook -i prometheus.ini openshift-ansible/playbooks/openshift-node/scaleup.yml
diff --git a/15_prometheus/README.md b/15_prometheus/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/15_prometheus/include/_setup_vars.yaml b/15_prometheus/include/_setup_vars.yaml
index 5518de7..bade799 100644
--- a/15_prometheus/include/_setup_vars.yaml
+++ b/15_prometheus/include/_setup_vars.yaml
@@ -33,3 +33,7 @@
 - name: Set disksize
   set_fact: 
     disksize: "51G"
+
+- name: Set ocp master
+  set_fact:
+    master: "node11.lab.local"