diff --git a/Readme.md b/Readme.md
index 9820f72..6fb945c 100644
--- a/Readme.md
+++ b/Readme.md
@@ -37,12 +37,14 @@ Uses the `[first_master]` group from the *inventory* to select the first master.
 
 ### 5. Join other masters
 
-Uses the `[other_masters]` group from the *inventory*.
+Uses the `[other_masters]` group from the *inventory*.\
+Do it **ONE-by-ONE**.
 
 `ansible-playbook -i inventory -u root join-control-plane.yml`
 
 ### 6. Join workers
 
-Uses the `[workers]` group from the *inventory*.
+Uses the `[workers]` group from the *inventory*.\
+Do it **ONE-by-ONE**.
 
 `ansible-playbook -i inventory -u root join-workers.yml`
diff --git a/group_vars/all.yml b/group_vars/all.yml
index dd99968..3524989 100644
--- a/group_vars/all.yml
+++ b/group_vars/all.yml
@@ -1 +1 @@
-cluster_endpoint: cluster
\ No newline at end of file
+cluster_endpoint: control.cluster
\ No newline at end of file
diff --git a/inventory b/inventory
index 79389e4..6b26955 100644
--- a/inventory
+++ b/inventory
@@ -1,13 +1,13 @@
 [nodes]
-192.168.122.178
-192.168.122.166
-192.168.122.103
+192.168.123.11
+192.168.123.12
+192.168.123.13
 
 [first_master]
-192.168.122.178
+192.168.123.11
 
 [other_masters]
-192.168.122.166
-192.168.122.103
+; 192.168.123.12
+192.168.123.13
 
 [workers]
diff --git a/roles/node/defaults/main.yml b/roles/node/defaults/main.yml
index a51fae2..da13481 100644
--- a/roles/node/defaults/main.yml
+++ b/roles/node/defaults/main.yml
@@ -15,11 +15,13 @@ packages:
 
 # networking
 hostnames:
-  - ip: 192.168.122.178
-    name: cluster
+  - ip: 192.168.123.10
+    name: control.cluster
+  - ip: 192.168.123.1
+    name: bigboss
 
 interface_name: lan0
-gateway: 192.168.122.1
+gateway: 192.168.123.1
 nameservers:
   - 192.168.1.1
   - 1.1.1.1