diff --git a/host_vars/bigbluebutton.adm.crans.org b/host_vars/bigbluebutton.adm.crans.org
deleted file mode 100644
index 53d3a98a63a5a588ccdc109e84b1082b780f441b..0000000000000000000000000000000000000000
--- a/host_vars/bigbluebutton.adm.crans.org
+++ /dev/null
@@ -1,4 +0,0 @@
----
-interfaces:
-  adm: ens18
-  srv: ens19
diff --git a/host_vars/dhcp.adm.crans.org.yml b/host_vars/dhcp.adm.crans.org.yml
deleted file mode 100644
index 76d339f767266abc50d95b52ad378d160c472993..0000000000000000000000000000000000000000
--- a/host_vars/dhcp.adm.crans.org.yml
+++ /dev/null
@@ -1,18 +0,0 @@
----
-interfaces:
-  adm: eth1
-  bornes: eth2
-  accueil: eth4
-  fil_new: eth6
-  wifi_new: ens2
-  fil_pub: enp1s3
-
-# rsync_client
-to_backup:
-  - {
-  name: "slash",
-  path: "/",
-  auth_users: "backupcrans",
-  secrets_file: "/etc/rsyncd.secrets",
-  hosts_allow: ["zephir.adm.crans.org", "10.231.136.6"],
-  }
diff --git a/host_vars/kiwi.adm.crans.org.yml b/host_vars/kiwi.adm.crans.org.yml
index a19edab41d6d18eaca44b2f7f8d2acaf7ab8efa2..a36b4279a322e74406ea640467bf4ef78eda51ef 100644
--- a/host_vars/kiwi.adm.crans.org.yml
+++ b/host_vars/kiwi.adm.crans.org.yml
@@ -3,34 +3,5 @@ interfaces:
   adm: ens18
   srv_nat: ens19
 
-to_backup:
-  - {
-  name: "var",
-  path: "/var",
-  auth_users: "backupcrans",
-  secrets_file: "/etc/rsyncd.secrets",
-  hosts_allow: ["zephir.adm.crans.org", "10.231.136.6"],
-  }
-  - {
-  name: "www",
-  path: "/var/local",
-  auth_users: "backupcrans",
-  secrets_file: "/etc/rsyncd.secrets",
-  hosts_allow: ["zephir.adm.crans.org", "10.231.136.6"],
-  }
-  - {
-  name: "slash",
-  path: "/",
-  auth_users: "backupcrans",
-  secrets_file: "/etc/rsyncd.secrets",
-  hosts_allow: ["zephir.adm.crans.org", "10.231.136.6"],
-  }
-  - {
-  name: "wiki",
-  path: "/var/local/wiki",
-  hosts_allow: ["soyouz.adm.crans.org", "10.231.136.108"],
-  read_only: "yes",
-  }
-
 loc_moinmoin:
   main: true
diff --git a/host_vars/kiwijuice.adm.crans.org.yml b/host_vars/kiwijuice.adm.crans.org.yml
deleted file mode 100644
index ddb21e603310a30773630a81f0fa746c9d5a7af1..0000000000000000000000000000000000000000
--- a/host_vars/kiwijuice.adm.crans.org.yml
+++ /dev/null
@@ -1,3 +0,0 @@
-interfaces:
-  adm: eth0
-  srv_nat: eth1
diff --git a/host_vars/radius.adm.crans.org.yml b/host_vars/radius.adm.crans.org.yml
deleted file mode 100644
index da534c10e5303ebe2cb7f9546dbe8c6283733d32..0000000000000000000000000000000000000000
--- a/host_vars/radius.adm.crans.org.yml
+++ /dev/null
@@ -1,13 +0,0 @@
----
-
-interfaces:
-  adm: eth0
-  bornes: eth1
-  switches: eth2
-
-loc_keepalived:
-  instances:
-    - name: radius
-      tag: VI_RAD
-      state: MASTER
-      priority: 150
diff --git a/host_vars/redisdead.adm.crans.org.yml b/host_vars/redisdead.adm.crans.org.yml
index 999c2eb4d7632226889c96cd6d20d9a7bf55aef0..1674deb2937d43f8da424960983cf3174c784e13 100644
--- a/host_vars/redisdead.adm.crans.org.yml
+++ b/host_vars/redisdead.adm.crans.org.yml
@@ -10,25 +10,3 @@ postfix:
   dkim: true
   titanic: false
 
-to_backup:
-  - {
-  name: "var",
-  path: "/var",
-  auth_users: "backupcrans",
-  secrets_file: "/etc/rsyncd.secrets",
-  hosts_allow: ["zephir.adm.crans.org", "10.231.136.6"],
-  }
-  - {
-  name: "slash",
-  path: "/",
-  auth_users: "backupcrans",
-  secrets_file: "/etc/rsyncd.secrets",
-  hosts_allow: ["zephir.adm.crans.org", "10.231.136.6"],
-  }
-  - {
-  name: "mailman",
-  path: "/var/lib/mailman",
-  auth_users: "backupcrans",
-  secrets_file: "/etc/rsyncd.secrets",
-  hosts_allow: ["zephir.adm.crans.org", "10.231.136.6"],
-  }
diff --git a/host_vars/sputnik.adm.crans.org.yml b/host_vars/sputnik.adm.crans.org.yml
index 87e91cc5cff2e8a6a17acb279bb3f3efb54d18dc..fecb1cc3bda3cff903db2f853aae1fc2b60bd8fa 100644
--- a/host_vars/sputnik.adm.crans.org.yml
+++ b/host_vars/sputnik.adm.crans.org.yml
@@ -24,22 +24,6 @@ loc_wireguard:
           endpoint: "{{ query('ldap', 'ip', 'boeing', 'srv') | ipv4 | first }}:51820"
       post_up: "/sbin/ip link set sputnik alias adm"
 
-to_backup:
-  - {
-  name: "var",
-  path: "/var",
-  auth_users: "backupcrans",
-  secrets_file: "/etc/rsyncd.secrets",
-  hosts_allow: ["zephir.adm.crans.org", "10.231.136.6", "172.31.0.1"],
-  }
-  - {
-  name: "slash",
-  path: "/",
-  auth_users: "backupcrans",
-  secrets_file: "/etc/rsyncd.secrets",
-  hosts_allow: ["zephir.adm.crans.org", "10.231.136.6", "172.31.0.1"],
-  }
-
 loc_slapd:
   ip: "{{ query('ldap', 'ip', 'sputnik', 'adm') | ipv4 | first }}"
   replica: true
diff --git a/host_vars/titanic.adm.crans.org.yml b/host_vars/titanic.adm.crans.org.yml
deleted file mode 100644
index 1f2c60056b67afdbef763af2606ae5dd8614aaa6..0000000000000000000000000000000000000000
--- a/host_vars/titanic.adm.crans.org.yml
+++ /dev/null
@@ -1,8 +0,0 @@
----
-postfix:
-  primary: false
-  secondary: true
-  public: true
-  dkim: true
-  mailman: false
-  titanic: true