diff --git a/ansible-launch.sh b/ansible-launch.sh
new file mode 100755
index 0000000000000000000000000000000000000000..fafc00708f8b445a5d88ba4e0e031b6ed2f75731
--- /dev/null
+++ b/ansible-launch.sh
@@ -0,0 +1 @@
+ansible-playbook -i inventory/static playbook/mononode.yml
diff --git a/hadoop-ansible-deployment.sublime-project b/hadoop-ansible-deployment.sublime-project
index 2cefb4f4fda6bfbca1d25e87ef33edf1767e6113..dbbc0dbbc82ba0313bc7fe64c33403cab5527e05 100644
--- a/hadoop-ansible-deployment.sublime-project
+++ b/hadoop-ansible-deployment.sublime-project
@@ -2,7 +2,13 @@
 	"folders":
 	[
 		{
-			"path": "playbook"
+			"path": "playbook",
+		},
+		{
+			"path": "inventory",
+		},
+		{
+			"path": "vagrant",
 		}
 	]
 }
diff --git a/inventory/static b/inventory/static
index 9b9bd1538035b8de0531e6e7a98154d428774196..93202a1ac222db269d089ed1b97188df8abb6a93 100644
--- a/inventory/static
+++ b/inventory/static
@@ -5,3 +5,4 @@
 [edge-nodes]
 
 [mono-node]
+mononode ansible_host=172.16.50.54 ansible_user=vagrant ansible_ssh_pass=vagrant
\ No newline at end of file
diff --git a/playbook/mononode.yml b/playbook/mononode.yml
index 47853393610eff63f0a9c887385b4733ed16e25f..99a01ea38317fe184ff2b19367f0da7016bbdcd3 100644
--- a/playbook/mononode.yml
+++ b/playbook/mononode.yml
@@ -1,5 +1,12 @@
 ---
-- name: deploy geonetwork
+- name: deploy HDFS on single node
   hosts: 'mono-node'
-  roles: 
-    - common
\ No newline at end of file
+  
+  tasks:
+    - name: Full upgrade for the system
+      become: yes
+      apt:
+        update_cache: yes
+        upgrade: yes
+        autoclean: yes
+        autoremove: yes
diff --git a/playbook/roles/common/tasks/main.yml b/playbook/roles/common/tasks/main.yml
index 0d5181c5681b78aeaa7247bc3895d2a757c2f9d7..c3ecc4937167cd38800da76cfc45cd3f4e73dbcf 100644
--- a/playbook/roles/common/tasks/main.yml
+++ b/playbook/roles/common/tasks/main.yml
@@ -7,22 +7,5 @@
         autoclean: yes
         autoremove: yes
 
-    - name: Install dependencies for tomcat
-      become: yes
-      apt:
-        name:
-          - openjdk-7-jdk
 
-    - name: create hadoop group
-      become: yes
-      group:
-        name: hadoop
 
-    - name: create hadoop user
-      become: yes
-      user:
-        name: tomcat
-        group: tomcat
-        home: /usr/share/tomcat
-        createhome: no
-        system: yes
\ No newline at end of file