diff --git a/ansible.cfg b/ansible.cfg
index 3b5da2d..74499ee 100644
--- a/ansible.cfg
+++ b/ansible.cfg
@@ -3,3 +3,4 @@ inventory=./inventory
 remote_user="ansible"
 roles_path=./roles
 collections_path=./collections
+host_key_checking = False
diff --git a/inventory/inventory b/inventory/inventory
index 67d1a5e..6a97b0c 100644
--- a/inventory/inventory
+++ b/inventory/inventory
@@ -20,7 +20,6 @@ node4   ansible_user=ansible
 node1
 
 [dhcp]
-nodex
 
 [doc]
 doc ansible_user=pollen
@@ -38,6 +37,14 @@ bane ansible_user=ansible ansible_connection=winrm ansible_winrm_transport=basic
 
 baxter
 
-[servers:children]
+[servers]
 doc
 aws
+node1
+node2
+node3
+node4
+node5
+node6
+rhel0
+docker0
diff --git a/playbooks/common/update_upgrade.yml b/playbooks/common/update_upgrade.yml
index 3a4b159..6421535 100644
--- a/playbooks/common/update_upgrade.yml
+++ b/playbooks/common/update_upgrade.yml
@@ -5,10 +5,10 @@
   vars:
     group_vars: groups_vars/servers.yml
   tasks:
-    - name: update package index on all machines
-      ansible.builtin.apt:
-        update_cache: yes
-      when: ansible_os_family == "Debian"
+    #- name: update package index on all machines
+      #ansible.builtin.apt:
+        #update_cache: yes
+      #when: ansible_os_family == "Debian"
 
     - name: Upgrade all packages to latest version
       ansible.builtin.apt: