diff --git a/create-database.yml b/create-database.yml
index 3c2d554..e40d5b4 100644
--- a/create-database.yml
+++ b/create-database.yml
@@ -101,6 +101,7 @@
   serial: "{{ serial_number | default(1) }}"
   connection: local
   gather_facts: false
+  run_once: true
 
   post_tasks:
     - name: "Sending smardigo management message <{{ smardigo_management_action }}> to <{{ scope_id }}/{{ process_instance_id }}>"
diff --git a/create-realm.yml b/create-realm.yml
index 0ebccce..23ca81a 100644
--- a/create-realm.yml
+++ b/create-realm.yml
@@ -76,6 +76,7 @@
   serial: "{{ serial_number | default(1) }}"
   connection: local
   gather_facts: false
+  run_once: true
 
   post_tasks:
     - name: "Sending smardigo management message <{{ smardigo_management_action }}> to <{{ scope_id }}/{{ process_instance_id }}>"
diff --git a/create-server.yml b/create-server.yml
index d6454b4..e752b06 100644
--- a/create-server.yml
+++ b/create-server.yml
@@ -135,6 +135,7 @@
   serial: "{{ serial_number | default(1) }}"
   connection: local
   gather_facts: false
+  run_once: true
 
   post_tasks:
     - name: "Sending smardigo management message <{{ smardigo_management_action }}> to <{{ scope_id }}/{{ process_instance_id }}>"
diff --git a/create-service.yml b/create-service.yml
index b72e303..e19feff 100644
--- a/create-service.yml
+++ b/create-service.yml
@@ -88,6 +88,7 @@
   serial: "{{ serial_number | default(1) }}"
   connection: local
   gather_facts: false
+  run_once: true
 
   post_tasks:
     - name: "Sending smardigo management message <{{ smardigo_management_action }}> to <{{ scope_id }}/{{ process_instance_id }}>"
diff --git a/group_vars/connect/plain.yml b/group_vars/connect/plain.yml
index 864ab84..7f35772 100644
--- a/group_vars/connect/plain.yml
+++ b/group_vars/connect/plain.yml
@@ -1,9 +1,7 @@
 ---
 
 hetzner_server_type: cx21
-hetzner_server_labels: "stage={{ stage }} service=connect{{ tenant_id | ternary(' tenant=' + tenant_id, '', omit) }}"
-
-connect_image_version: "8.3.0"
+hetzner_server_labels: "stage={{ stage }} service=connect{% if tenant_id is defined %} tenant={{ tenant_id }}{% endif %}"
 
 # unique id for a service, will be used for service access management as well (e.g. keycloak realm)
 connect_client_id: "{{ cluster_name }}"
diff --git a/group_vars/stage_dev/plain.yml b/group_vars/stage_dev/plain.yml
index 7e5c5e0..d21ef32 100644
--- a/group_vars/stage_dev/plain.yml
+++ b/group_vars/stage_dev/plain.yml
@@ -97,6 +97,8 @@ docker_registry_oidc_client_id: "docker-registry"
 
 postgres_listen_addresses: "listen_addresses = 'localhost,{{ stage_server_ip }},{{ stage_private_server_ip }}'"
 
+connect_image_version: "8.3.7"
+
 smardigo_management_oidc_realm: "smardigo"
 smardigo_management_oidc_client_id: "management-smardigo"
 
diff --git a/group_vars/stage_qa/plain.yml b/group_vars/stage_qa/plain.yml
index 885ba2b..51f5ea3 100644
--- a/group_vars/stage_qa/plain.yml
+++ b/group_vars/stage_qa/plain.yml
@@ -24,6 +24,11 @@ shared_service_logstash_01: "{{ stage_server_infos
   | map(attribute='private_ip')
   | list
   | first }}"
+shared_service_docker_ip: "{{ stage_server_infos
+  | selectattr('name', 'match', stage + '-docker-registry-01' )
+  | map(attribute='private_ip')
+  | list
+  | first }}"
 shared_service_mail_ip: "{{ stage_server_infos
   | selectattr('name', 'match', stage + '-mail-01' )
   | map(attribute='private_ip')
@@ -49,6 +54,16 @@ shared_service_keycloak_ip: "{{ stage_server_infos
   | map(attribute='private_ip')
   | list
   | first }}"
+shared_service_iam_ip: "{{ stage_server_infos
+  | selectattr('name', 'match', stage + '-iam-01' )
+  | map(attribute='private_ip')
+  | list
+  | first }}"
+shared_service_webdav_ip: "{{ stage_server_infos
+  | selectattr('name', 'match', stage + '-webdav-01' )
+  | map(attribute='private_ip')
+  | list
+  | first }}"
 
 shared_service_maria_hostname: "{{ stage }}-maria-01"
 shared_service_postgres_01_hostname: "{{ stage }}-postgres-01"
@@ -57,7 +72,9 @@ shared_service_elastic_stack_02_hostname: "{{ stage }}-elastic-stack-elastic-02"
 shared_service_elastic_stack_03_hostname: "{{ stage }}-elastic-stack-elastic-03"
 shared_service_elastic_stack_logstash_01_hostname: "{{ stage }}-elastic-stack-logstash-01"
 
+shared_service_iam_hostname: "{{ stage }}-iam-01.{{ domain }}"
 shared_service_mail_hostname: "{{ stage }}-mail-01.{{ domain }}"
+shared_service_webdav_hostname: "{{ stage }}-webdav-01.{{ domain }}"
 shared_service_keycloak_hostname: "{{ stage }}-keycloak-01.{{ domain }}"
 
 shared_service_docker_registry_hostname: "{{ stage }}-docker-registry-01.{{ domain }}"
@@ -83,6 +100,10 @@ shared_service_hosts: [
     ip: "{{ shared_service_logstash_01 }}",
     name: "{{ shared_service_elastic_stack_logstash_01_hostname }}"
   },
+  {
+    ip: "{{ shared_service_docker_ip }}",
+    name: "{{ shared_service_docker_registry_hostname }}"
+  },
   {
     ip: "{{ shared_service_maria_ip }}",
     name: "{{ shared_service_maria_hostname }}"
@@ -99,6 +120,14 @@ shared_service_hosts: [
     ip: "{{ shared_service_keycloak_ip }}",
     name: "{{ shared_service_keycloak_hostname }}"
   },
+  {
+    ip: "{{ shared_service_iam_ip }}",
+    name: "{{ shared_service_iam_hostname }}"
+  },
+  {
+    ip: "{{ shared_service_webdav_ip }}",
+    name: "{{ shared_service_webdav_hostname }}"
+  }
 ]
 
 # TODO read configuration with hetzner rest api
@@ -111,12 +140,18 @@ elastic_stack_network: {
 docker_registry_oidc_realm: "docker"
 docker_registry_oidc_client_id: "docker-registry"
 
+postgres_listen_addresses: "listen_addresses = 'localhost,{{ stage_server_ip }},{{ stage_private_server_ip }}'"
+
+connect_image_version: "8.3.7"
+
 smardigo_management_oidc_realm: "smardigo"
 smardigo_management_oidc_client_id: "management-smardigo"
 
 smardigo_management_url: "{{ http_s }}://{{ management_service_connect_hostname }}/api/v1/scopes/{{ scope_id }}/processes/{{ process_instance_id }}/messages"
 smardigo_management_token: "eyJlbmMiOiJBMTI4Q0JDLUhTMjU2IiwiYWxnIjoiZGlyIn0..rCRO1cVFgkyZ45D5cJNK5g.fc6JVOo5ja5sqe-0PQTfJGOivJ6tyiD-rwgY6rXJ3-U.tOgqgJ2zTjB3_M9BGtvVjQ"
 
+connect_external_task_script_worker_enabled: "true"
+
 #awx_admin_username: "< see vault >"
 #awx_admin_password: "< see vault >"
 
diff --git a/import-database.yml b/import-database.yml
index 0f36c88..6aec37e 100644
--- a/import-database.yml
+++ b/import-database.yml
@@ -80,6 +80,7 @@
   serial: "{{ serial_number | default(1) }}"
   connection: local
   gather_facts: false
+  run_once: true
 
   post_tasks:
     - name: "Sending smardigo management message <{{ smardigo_management_action }}> to <{{ scope_id }}/{{ process_instance_id }}>"
diff --git a/roles/awx/tasks/awx-config.yml b/roles/awx/tasks/awx-config.yml
index 726b58b..70f1c2b 100644
--- a/roles/awx/tasks/awx-config.yml
+++ b/roles/awx/tasks/awx-config.yml
@@ -270,12 +270,12 @@
   tags:
     - awx_config
 
-- name: "Search <Container Registry> credentials <dev-docker-registry-01.smardigo.digital>"
+- name: "Search <Container Registry> credentials <{{ shared_service_docker_registry_hostname }}>"
   include_tasks: awx-config-get-typ-id.yml
   vars:
     awx_rest_api_type: credentials
     awx_search_key: name
-    awx_search_name: "dev-docker-registry-01.smardigo.digital"
+    awx_search_name: "{{ shared_service_docker_registry_hostname }}"
   tags:
     - awx_config
 
@@ -287,7 +287,7 @@
   tags:
     - awx_config
 
-- name: "Add <Container Registry> credentials <dev-docker-registry-01.smardigo.digital>"
+- name: "Add <Container Registry> credentials <{{ shared_service_docker_registry_hostname }}>"
   vars:
     name: "{{ shared_service_docker_registry_hostname }}"
     description: "{{ shared_service_docker_registry_hostname }}"
@@ -316,12 +316,12 @@
   tags:
     - awx_config
 
-- name: "Search <Container Registry> credentials <dev-docker-registry-01.smardigo.digital>"
+- name: "Search <Container Registry> credentials <{{ shared_service_docker_registry_hostname }}>"
   include_tasks: awx-config-get-typ-id.yml
   vars:
     awx_rest_api_type: credentials
     awx_search_key: name
-    awx_search_name: "dev-docker-registry-01.smardigo.digital"
+    awx_search_name: "{{ shared_service_docker_registry_hostname }}"
   when: awx_credential_docker_registry_id is not defined
   tags:
     - awx_config
@@ -362,7 +362,7 @@
   vars:
     name: "hetzner-ansible"
     description: "hetzner-ansible"
-    image: "dev-docker-registry-01.smardigo.digital/awx/awx-custom-ee"
+    image: "{{ shared_service_docker_registry_hostname }}/awx/awx-custom-ee"
     credential: "{{ awx_credential_docker_registry_id }}"
     pull: "always"
   uri:
diff --git a/roles/iam/defaults/main.yml b/roles/iam/defaults/main.yml
index ad48e99..32ed6ca 100644
--- a/roles/iam/defaults/main.yml
+++ b/roles/iam/defaults/main.yml
@@ -1,5 +1,4 @@
 ---
 
-iam_image_name: 'dev-docker-registry-01.smardigo.digital/smardigo/iam-app'
-
-iam_version: '8.1.0-SNAPSHOT'
+iam_image_name: '{{ shared_service_docker_registry_hostname }}/smardigo/iam-app'
+iam_image_version: '8.2.0'
diff --git a/roles/iam/vars/main.yml b/roles/iam/vars/main.yml
index 829af43..fa07d75 100644
--- a/roles/iam/vars/main.yml
+++ b/roles/iam/vars/main.yml
@@ -44,7 +44,7 @@ iam_docker: {
     {
       name: "{{ iam_id }}",
       image_name: "{{ iam_image_name }}",
-      image_version: "{{ iam_version }}",
+      image_version: "{{ iam_image_version }}",
       labels: "{{ iam_labels + ( iam_labels_additional | default([])) }}",
       restart: "{{ iam_service_restart | default('always') }}",
       environment: [
diff --git a/roles/keycloak/tasks/main.yml b/roles/keycloak/tasks/main.yml
index 3a26600..dd6523b 100644
--- a/roles/keycloak/tasks/main.yml
+++ b/roles/keycloak/tasks/main.yml
@@ -5,6 +5,7 @@
 ###   create_groups
 ###   update_realms
 ###   update_deployment
+###   configure_container
 
 - name: "Setup DNS configuration for {{ inventory_hostname }}"
   include_role:
@@ -123,9 +124,9 @@
 
 - name: "Activate event listeners"
   shell: |
-    docker exec "{{ keycloak_id }} /bin/sh -c '/opt/jboss/keycloak/bin/kcadm.sh config credentials --server http://localhost:8080/auth --realm master --user $KEYCLOAK_USER --password $KEYCLOAK_PASSWORD'"
-    docker exec "{{ keycloak_id }} /bin/sh -c '/opt/jboss/keycloak/bin/kcadm.sh update events/config -s "eventsEnabled=true" -s "adminEventsEnabled=true" -s "eventsListeners+=metrics-listener"'"
-    docker exec "{{ keycloak_id }} /bin/sh -c 'usr/bin/rm -f /opt/jboss/.keycloak/kcadm.config'"
+    docker exec {{ keycloak_id }} /bin/sh -c "/opt/jboss/keycloak/bin/kcadm.sh config credentials --server http://localhost:8080/auth --realm master --user $KEYCLOAK_USER --password $KEYCLOAK_PASSWORD"
+    docker exec {{ keycloak_id }} /bin/sh -c "/opt/jboss/keycloak/bin/kcadm.sh update events/config -s 'eventsEnabled=true' -s 'adminEventsEnabled=true' -s 'eventsListeners+=metrics-listener'"
+    docker exec {{ keycloak_id }} /bin/sh -c "usr/bin/rm -f /opt/jboss/.keycloak/kcadm.config"
   tags:
     - update_deployment
-
+    - configure_container
diff --git a/roles/webdav/defaults/main.yaml b/roles/webdav/defaults/main.yaml
index cec4ef5..6e6491a 100644
--- a/roles/webdav/defaults/main.yaml
+++ b/roles/webdav/defaults/main.yaml
@@ -1,4 +1,4 @@
 ---
 
-webdav_image_name: "dev-docker-registry-01.smardigo.digital/smardigo/smardigo-webdav-app"
-webdav_image_version: "8.2.2"
+webdav_image_name: "{{ shared_service_docker_registry_hostname }}/smardigo/smardigo-webdav-app"
+webdav_image_version: "8.2.6"
diff --git a/scripts/update-docker-image.sh b/scripts/update-docker-image.sh
index af2e24f..f3efc37 100644
--- a/scripts/update-docker-image.sh
+++ b/scripts/update-docker-image.sh
@@ -1,9 +1,9 @@
 # update a docker image with remote docker deamon (ssh) (pull/tag/push)
-# update-docker-image.sh smardigo/keycloak 12.0.4.2
-# update-docker-image.sh smardigo/connect-whitelabel-app latest
+# update-docker-image.sh dev smardigo/keycloak 12.0.4.2
+# update-docker-image.sh qa smardigo/connect-whitelabel-app latest
 
-FROM="docker.dev-at.de/$1:$2"
-TO="dev-docker-registry-01.smardigo.digital/$1:$2"
+FROM="docker.dev-at.de/$2:$3"
+TO="$1-docker-registry-01.smardigo.digital/$2:$3"
 
 echo
 echo updating $TO with image from $FROM
diff --git a/send-message.yml b/send-message.yml
deleted file mode 100644
index 0f22062..0000000
--- a/send-message.yml
+++ /dev/null
@@ -1,64 +0,0 @@
----
-
-# Parameters:
-#   playbook inventory
-#     stage := the type of the stage (e.g. dev, int, qa, prod)
-#     tenant_id := (unique key for the tenant, e.g. customer)
-#     cluster_name := (business name for the cluster, e.g. product, department )
-#     cluster_size := (WIP node count for the cluster)
-#     cluster_services := (services to setup, e.g. ['connect', 'wordpress', ...])
-#   smardigo message callback
-#     scope_id := (scope id of the management process)
-#     process_instance_id := (process instance id of the management process)
-#     smardigo_management_action := (smardigo management action anme of the management process)
-
-#############################################################
-#   Creating inventory dynamically for given parameters
-#############################################################
-
-- hosts: localhost
-  connection: local
-  gather_facts: false
-
-  pre_tasks:
-    - name: "Check if ansible version is at least 2.10.x"
-      assert:
-        that:
-          - ansible_version.major >= 2
-          - ansible_version.minor >= 10
-        msg: "The ansible version has to be at least ({{ ansible_version.full }})"
-
-  tasks:
-    - name: Add hosts
-      add_host:
-        name: "{{ stage }}-{{ tenant_id }}-{{ cluster_name }}-{{ '%02d' | format(item|int) }}"
-        groups:
-        - "stage_{{ stage }}"
-        - "{{ cluster_service }}"
-      with_sequence: start=1 end={{ cluster_count | default(1) }}
-      changed_when: False
-
-#############################################################
-# Sending smardigo management message to process
-#############################################################
-
-- hosts: "stage_{{ stage }}"
-  serial: "{{ serial_number | default(5) }}"
-  connection: local
-  gather_facts: false
-
-  post_tasks:
-    - name: "Sending smardigo management message <{{ smardigo_management_action }}> to <{{ scope_id }}/{{ process_instance_id }}>"
-      uri:
-        url: "{{ smardigo_management_url }}"
-        method: POST
-        body_format: json
-        body: "{{ lookup('template','smardigo-management-message.json.j2') }}"
-        headers:
-          accept: "*/*"
-          Content-Type: "application/json"
-          Smardigo-User-Token: "{{ smardigo_management_token }}"
-        status_code: [200]
-      retries: 5
-      delay: 5
-      delegate_to: 127.0.0.1
diff --git a/stage-qa b/stage-qa
index 97ea457..649bdfb 100644
--- a/stage-qa
+++ b/stage-qa
@@ -2,6 +2,7 @@
 qa-awx-01
 
 [connect]
+qa-management-smardigo-01
 
 [elastic]
 qa-elastic-stack-elastic-01
@@ -12,6 +13,7 @@ qa-elastic-stack-elastic-03
 qa-docker-registry-01
 
 [iam]
+qa-iam-01
 
 [keycloak]
 qa-keycloak-01
@@ -28,6 +30,9 @@ qa-maria-01
 [postfix]
 qa-mail-01
 
+[pgadmin4]
+qa-pgadmin4-01
+
 [postgres]
 qa-postgres-01
 qa-postgres-02
@@ -36,6 +41,7 @@ qa-postgres-02
 qa-prometheus-01
 
 [webdav]
+qa-webdav-01
 
 [stage_qa:children]
 awx
@@ -47,6 +53,7 @@ keycloak
 kibana
 logstash
 maria
+pgadmin4
 postfix
 postgres
 prometheus
diff --git a/upload-database-dumb.yml b/upload-database-dumb.yml
index 84c035d..a13cb52 100644
--- a/upload-database-dumb.yml
+++ b/upload-database-dumb.yml
@@ -84,6 +84,7 @@
   serial: "{{ serial_number | default(1) }}"
   connection: local
   gather_facts: false
+  run_once: true
 
   post_tasks:
     - name: "Sending smardigo management message <{{ smardigo_management_action }}> to <{{ scope_id }}/{{ process_instance_id }}>"