diff --git a/dicos/29_one-master.xml b/dicos/29_one-master.xml
index 3b328d7..9c2b79d 100644
--- a/dicos/29_one-master.xml
+++ b/dicos/29_one-master.xml
@@ -9,6 +9,7 @@
         <file filelist='onesinglenode' name='/etc/one/auth/ldap_auth.conf'/>
 
         <service>opennebula</service>
+        <service>opennebula-scheduler</service>
 
         <service_access service='one-ssh'>
             <tcpwrapper>sshd</tcpwrapper>
@@ -52,6 +53,7 @@
                 <value>one</value>
             </variable>
             <variable name="one_database_pass" description="Mot de passe pour se connecter à la base de données" type="password" mandatory="True"/>
+	    <variable name="one_database_connections" description="Nombre de connection à la base de données" type="number" mandatory="True" mode="expert"/><value>50</value></variable>
 
             <!-- VNETS -->
             <variable name='vnet_pilote' type='string'  description='Pilote utilisé pour le réseau virtuel' hidden='True' />
diff --git a/tmpl/oned.conf b/tmpl/oned.conf
index e66ce4c..c3ee118 100644
--- a/tmpl/oned.conf
+++ b/tmpl/oned.conf
@@ -94,7 +94,7 @@ DB = [ BACKEND = "mysql",
        USER    = "%%one_database_user",
        PASSWD  = "%%one_database_pass",
        DB_NAME = "%%one_database_name",
-       CONNECTIONS = 50 ]
+       CONNECTIONS = %%one_database_connections ]
 %end if
 
 VNC_PORTS = [