diff --git a/redmine/defaults/main.yml b/redmine/defaults/main.yml
index 3e50b2a0..920385b2 100644
--- a/redmine/defaults/main.yml
+++ b/redmine/defaults/main.yml
@@ -16,12 +16,16 @@ redmine_user: redmine
 redmine_group: redmine
 # Minutes, from 1 to 60
 redmine_ldap_sync_freq: 10
+# users, groups, all
+redmine_ldap_sync_who: all
 
 redmine_glob_user: www-data
 redmine_glob_group: www-data
 redmine_glob_users_home_base: /srv/redmine-home
 
 # Plugins
+rm_ldap_auth: True
+rm_ldap_synch: True
 rm_embedded_tabs_plugin: False
 rm_recurring_tasks_plugin: False
 redmine_install_agile_plugin: False
diff --git a/redmine/tasks/redmine-plugins.yml b/redmine/tasks/redmine-plugins.yml
index cf639b52..ae2a0688 100644
--- a/redmine/tasks/redmine-plugins.yml
+++ b/redmine/tasks/redmine-plugins.yml
@@ -15,9 +15,15 @@
 
 - name: Install the ldap sync plugin
   git: repo=https://github.com/thorin/redmine_ldap_sync.git dest={{ redmine_glob_root_dir }}/{{ redmine_inst_dir }}/plugins/redmine_ldap_sync update=no
+  when: rm_ldap_synch
   notify:
     - Bundle install and reconfigure redmine
-  tags: [ 'redmine', 'redmine_plugins' ]
+  tags: [ 'redmine', 'redmine_plugins', 'rm_ldap_synch' ]
+
+- name: Cron job that manages the ldap synch
+  template: src=redmine-ldap-sync.cron.j2 dest=/etc/cron.d/redmine-ldap-sync owner=root group=root mode=0444
+  when: rm_ldap_synch
+  tags: [ 'redmine', 'redmine_plugins', 'rm_ldap_synch' ]
 
 - name: Redmine login audit plugin
   git: repo=https://github.com/martin-denizet/redmine_login_audit.git dest={{ redmine_glob_root_dir }}/{{ redmine_inst_dir }}/plugins/redmine_login_audit update=no
@@ -66,6 +72,11 @@
   when: rm_recurring_tasks_plugin
   tags: [ 'redmine', 'redmine_plugins', 'rm_recurring_tasks' ]
 
+- name: Cron job that manages the recurring tasks
+  template: src=redmine-recurring-tasks.cron.j2 dest=/etc/cron.d/redmine-recurring-tasks owner=root group=root mode=0444
+  when: rm_recurring_tasks_plugin
+  tags: [ 'redmine', 'redmine_plugins', 'rm_recurring_tasks' ]
+
 - name: Redmine agile plugin. Free version from www.redminecrm.com
   unarchive: src=redmine_agile.zip dest={{ redmine_glob_root_dir }}/{{ redmine_inst_dir }}/plugins creates={{ redmine_glob_root_dir }}/{{ redmine_inst_dir }}/plugins/redmine_agile/init.rb
   when: redmine_install_agile_plugin
diff --git a/redmine/tasks/redmine.yml b/redmine/tasks/redmine.yml
index f90d4e2b..9074f63c 100644
--- a/redmine/tasks/redmine.yml
+++ b/redmine/tasks/redmine.yml
@@ -100,13 +100,6 @@
     - Reload unicorn when needed
   tags: redmine
 
-- name: Cron jobs that manage recurring tasks
-  template: src={{ item }}.cron.j2 dest=/etc/cron.d/{{ item }} owner=root group=root mode=0444
-  with_items:
-    - redmine-recurring-tasks
-    - redmine-ldap-sync
-  tags: redmine
-
 - name: Add unicorn to the redmine Gemfile
   copy: dest={{ redmine_glob_root_dir }}/{{ redmine_inst_dir }}/Gemfile.local content='gem "unicorn"\n' owner={{ redmine_user }} group={{ redmine_group }}
   when: ruby_use_unicorn
diff --git a/redmine/templates/redmine-ldap-sync.cron.j2 b/redmine/templates/redmine-ldap-sync.cron.j2
index 7243d795..67bb8e9d 100644
--- a/redmine/templates/redmine-ldap-sync.cron.j2
+++ b/redmine/templates/redmine-ldap-sync.cron.j2
@@ -1 +1 @@
-*/{{ redmine_ldap_sync_freq }} * * * *	{{ redmine_user }}	/usr/local/bin/rake -f {{ redmine_glob_root_dir }}/{{ redmine_inst_dir }}/Rakefile --silent redmine:plugins:ldap_sync:sync_users RAILS_ENV=production >{{ redmine_glob_root_dir }}/{{ redmine_inst_dir }}/log/redmine-ldap-sync.log 2>&1
+*/{{ redmine_ldap_sync_freq }} * * * *	{{ redmine_user }}	/usr/local/bin/rake -f {{ redmine_glob_root_dir }}/{{ redmine_inst_dir }}/Rakefile --silent redmine:plugins:ldap_sync:sync_{{ redmine_ldap_sync_who }} RAILS_ENV=production >{{ redmine_glob_root_dir }}/{{ redmine_inst_dir }}/log/redmine-ldap-sync.log 2>&1
diff --git a/ubuntu-deb-general/defaults/main.yml b/ubuntu-deb-general/defaults/main.yml
index bce118aa..5c1a82bc 100644
--- a/ubuntu-deb-general/defaults/main.yml
+++ b/ubuntu-deb-general/defaults/main.yml
@@ -75,6 +75,11 @@ exim_email_server_pkgs:
   - exim4-config
   - exim4-daemon-light
 
+services_to_be_disabled:
+  - rpcbind
+  - atd
+  - acpid
+  
 disable_ipv6: True
 ipv6_sysctl_value: 1
 ipv6_sysctl_file: /etc/sysctl.d/10-ipv6-disable.conf
diff --git a/ubuntu-deb-general/tasks/disable-unneeded-services.yml b/ubuntu-deb-general/tasks/disable-unneeded-services.yml
new file mode 100644
index 00000000..6347d54d
--- /dev/null
+++ b/ubuntu-deb-general/tasks/disable-unneeded-services.yml
@@ -0,0 +1,5 @@
+---
+- name: Disable some unneeded services
+  service: name={{ item }} state=stopped enabled=no
+  with_items: services_to_be_disabled
+  tags: [ 'bootstrap', 'disable_services' ]
diff --git a/ubuntu-deb-general/tasks/main.yml b/ubuntu-deb-general/tasks/main.yml
index fb2f15a7..952b15fc 100644
--- a/ubuntu-deb-general/tasks/main.yml
+++ b/ubuntu-deb-general/tasks/main.yml
@@ -5,6 +5,7 @@
 - include: packages.yml
 - include: ntp.yml
 - include: remove-unneeded-pkgs.yml
+- include: disable-unneeded-services.yml
 - include: manage-ipv6-status.yml
   when: is_not_debian_less_than_6
 - include: disable-ipv6-old-servers.yml