diff --git a/bdd.yml b/bdd.yml
index 7a0bf6c..f3fa7d3 100644
--- a/bdd.yml
+++ b/bdd.yml
@@ -1,7 +1,7 @@
 #!/usr/bin/env ansible-playbook
 ---
 # Install and configure bdd servers at Saclay and at OVH
-- hosts: bdd
+- hosts: bdd,!re2o-bdd.adm.auro.re,!services-bdd-local.adm.auro.re
   roles:
     - postgresql_server
 ...
diff --git a/group_vars/bdd.yml b/group_vars/bdd.yml
new file mode 100644
index 0000000..8d71e6a
--- /dev/null
+++ b/group_vars/bdd.yml
@@ -0,0 +1,3 @@
+---
+borg_keep_hourly: 6
+...
diff --git a/host_vars/bdd.adm.auro.re.yml_bak b/host_vars/bdd.adm.auro.re.yml_bak
new file mode 100644
index 0000000..206a504
--- /dev/null
+++ b/host_vars/bdd.adm.auro.re.yml_bak
@@ -0,0 +1,8 @@
+postgresql:
+  version: 13
+  hosts: # dbname, username, CIDR ip addr, auth method
+  - [ "nextcloud", "nextcloud", "10.128.0.58", "md5" ]
+  - [ "gitea", "gitea", "10.128.0.60", "md5" ]
+  - [ "drone", "drone", "10.128.0.64", "md5" ]
+  - [ "wikijs", "wikijs", "10.128.0.66", "md5" ]
+  - [ "vote", "vote", "10.128.0.81", "md5" ]
diff --git a/host_vars/caradoc.adm.auro.re.yml b/host_vars/caradoc.adm.auro.re.yml
index 726532d..f6a66c2 100644
--- a/host_vars/caradoc.adm.auro.re.yml
+++ b/host_vars/caradoc.adm.auro.re.yml
@@ -5,6 +5,7 @@ borg_keep_weekly: 4
 borg_keep_monthly: 12
 borg_backup_directories:
   - "/etc/"
+  - "/var"/
   - "/data_nextcloud"
   - "/data_gitea"
   - "/data_mail"
diff --git a/host_vars/log.adm.auro.re.yml b/host_vars/log.adm.auro.re.yml
index 1431ddd..42422ad 100644
--- a/host_vars/log.adm.auro.re.yml
+++ b/host_vars/log.adm.auro.re.yml
@@ -1,8 +1,4 @@
 ---
-borg_keep_hourly: 0
-borg_keep_daily: 7
-borg_keep_weekly: 4
-borg_keep_monthly: 12
 borg_backup_directories:
   - "/etc/"
   - "/var/"
diff --git a/hosts b/hosts
index 7694175..9255734 100644
--- a/hosts
+++ b/hosts
@@ -29,7 +29,6 @@ stream.adm.auro.re
 re2o-server.adm.auro.re
 re2o-ldap.adm.auro.re
 re2o-db.adm.auro.re
-#services-bdd-local.adm.auro.re
 backup.adm.auro.re
 mail.adm.auro.re
 wikijs.adm.auro.re
@@ -39,6 +38,7 @@ jitsi-aurore.adm.auro.re
 bdd.adm.auro.re
 bdd-ovh.adm.auro.re
 litl.adm.auro.re
+services-bdd-local.adm.auro.re
 
 [aurore_testing_vm]
 pendragon.adm.auro.re
@@ -514,3 +514,5 @@ proxy.adm.auro.re
 [bdd]
 bdd.adm.auro.re
 bdd-ovh.adm.auro.re
+services-bdd-local.adm.auro.re
+re2o-bdd.adm.auro.re
diff --git a/roles/borgbackup_client/defaults/main.yml b/roles/borgbackup_client/defaults/main.yml
index 2550cdd..0ffec29 100644
--- a/roles/borgbackup_client/defaults/main.yml
+++ b/roles/borgbackup_client/defaults/main.yml
@@ -1,7 +1,8 @@
 ---
-borg_keep_daily: 7
-borg_keep_weekly: 4
-borg_keep_monthly: 12
+borg_keep_hourly: 0
+borg_keep_daily: 0
+borg_keep_weekly: 0
+borg_keep_monthly: 0
 borg_server_user: borgbackup
 borg_server_group: borgbackup
 ...
diff --git a/roles/borgbackup_client/templates/config.yaml.j2 b/roles/borgbackup_client/templates/config.yaml.j2
index c152168..396d1f0 100644
--- a/roles/borgbackup_client/templates/config.yaml.j2
+++ b/roles/borgbackup_client/templates/config.yaml.j2
@@ -23,9 +23,18 @@ storage:
 
 
 retention:
-  keep_daily: {{ borg_keep_daily }}
-  keep_weekly: {{ borg_keep_weekly }}
-  keep_monthly: {{ borg_keep_monthly }}
+  {% if borg_keep_hourly > 0 %}
+  - keep_hourly: {{ borg_keep_hourly }}
+  {% endif %}
+  {% if borg_keep_daily > 0 %}
+  - keep_hourly: {{ borg_keep_daily }}
+  {% endif %}
+  {% if borg_keep_weekly > 0 %}
+  - keep_hourly: {{ borg_keep_weekly }}
+  {% endif %}
+  {% if borg_keep_monthly > 0 %}
+  - keep_hourly: {{ borg_keep_monthly }}
+  {% endif %}
 
 consistency:
   checks: