diff --git a/roles/nethcfg/tasks/main.yml b/roles/nethcfg/tasks/main.yml
index deb167b..03dcb7b 100644
--- a/roles/nethcfg/tasks/main.yml
+++ b/roles/nethcfg/tasks/main.yml
@@ -25,7 +25,7 @@
   sudo: yes
 
 - name: Configurazione nome server
-  shell: /sbin/e-smith/db configuration set SystemName {{ domainsrvshort }}
+  shell: /sbin/e-smith/db configuration set SystemName {{ server }}
   sudo: yes
 
 - name: Configurazione nome dominio
diff --git a/roles/setup/tasks/ansible.yml b/roles/setup/tasks/ansible.yml
index 84e94eb..73ebb54 100644
--- a/roles/setup/tasks/ansible.yml
+++ b/roles/setup/tasks/ansible.yml
@@ -2,14 +2,17 @@
 
 - name: Verifica installazione git 
   yum: name=git state=present
+  sudo: yes
   tags: git
 
 - name: Verifica installazione ansible 
   yum: name=ansible state=present
+  sudo: yes
   tags: ansible
 
 - name: Installazione python-argparse
   yum: name=python-argparse state=present
+  sudo: yes
   tags: ansible
 
 - name: Download della gestione client con ansible
diff --git a/roles/setup/tasks/main.yml b/roles/setup/tasks/main.yml
index 9d9f46f..d714e73 100644
--- a/roles/setup/tasks/main.yml
+++ b/roles/setup/tasks/main.yml
@@ -9,7 +9,6 @@
 
 - include: ansible.yml
   when: ansible_distribution == "CentOS"
-  sudo: yes
   tags:
     - git
     - ansible