diff --git a/Setup-iniziale.md b/Setup-iniziale.md
index b383fda..5086499 100644
--- a/Setup-iniziale.md
+++ b/Setup-iniziale.md
@@ -230,7 +230,7 @@ Affinché un programma possa essere lanciato su tutti i nodi è necessario che l
 
 set -e
 
-cluster_hosts="steffe0 steffe1 steffe2 steffe3 steffe4 steffe5 steffe6 steffe7 steffe8 steffe9 steffe10 steffe11 steffe12 steffe13 steffe14 steffe15 steffe16 steffe17 steffe18 steffe19"
+cluster_hosts="steffe1 steffe2 steffe3 steffe4 steffe5 steffe6 steffe7 steffe8 steffe9 steffe10 steffe11 steffe12 steffe13 steffe14 steffe15 steffe16 steffe17 steffe18 steffe19"
 
 function help {
   echo "Usage: $0 COMMAND username"
@@ -251,7 +251,8 @@ function add_user {
       exit 1
     fi
 
-    adduser $1
+    sudo mkdir -p /mnt/data/home/$1
+    sudo adduser --home=/mnt/data/home/$1 $1
 
     # We obtain the UID of the new user, as the last line at the end
     # of passwd
@@ -259,7 +260,7 @@ function add_user {
 
     for h in ${cluster_hosts}; do
       echo -n "Creating the user $1 on $h ... "
-      ssh ${h} useradd -u ${userid} $1
+      ssh root@${h} useradd -u ${userid} $1
       echo "done"
     done
 }
@@ -283,15 +284,15 @@ function del_user {
       exit 0
     fi
 
-    userdel -f $1
+    sudo userdel -f $1
 
     for h in ${cluster_hosts}; do
       echo -n "Creating the user $1 on $h ... "
-      ssh ${h} userdel -f $1
+      ssh root@${h} userdel -f $1
       echo "done"
     done
 
-    echo "Note: the home directory /home/$1 has been preserved,"
+    echo "Note: the home directory /data/home/$1 has been preserved,"
     echo "      you may wish to delete that as well."
 }