diff --git a/configure-host-oel7/tasks/main.yml b/configure-host-oel7/tasks/main.yml
index 6854a06..b498f6f 100755
--- a/configure-host-oel7/tasks/main.yml
+++ b/configure-host-oel7/tasks/main.yml
@@ -57,7 +57,7 @@
   # ---------------------------------------------------
   - name: Installation des packages pour Oracle
     yum: name={{ packages }} state=installed skip_broken=true
-    vars:
+    vars: 
       packages:
         - bc
         - binutils
diff --git a/configure-host-oel7/vars/main.yml b/configure-host-oel7/vars/main.yml
index 10d804e..47b3f64 100755
--- a/configure-host-oel7/vars/main.yml
+++ b/configure-host-oel7/vars/main.yml
@@ -6,11 +6,7 @@
 
   linux_version: "{{ ansible_distribution_major_version }}"
 
-  disable_numa_boot: true
-  disable_selinux: true
-
   secure_configuration: false      # faire une configuration securisee du system d exploitation
-
   disable_numa_boot: true
   configure_cluster: false
   install_os_packages: true
@@ -77,24 +73,6 @@
       - "* soft core unlimited"
       - "* hard core unlimited"
 
-# services Linux à désactiver :
-  linux_services:
-      - bluetooth
-      - cups
-      - gpm
-      - hidd
-      - hplip
-      - isdn
-      - sendmail
-      - smartd
-      - avahi-daemon
-      - rhnsd
-      - firstboot
-      - chronyd
-      - ip6tables
-      - iptables
-      - firewalld
-
 # pramètres de configuation sécurisée :
   linux_secure_config:
       - { name: net.ipv4.conf.all.accept_redirects, value: 0 }
@@ -114,73 +92,3 @@
       - { name: net.ipv4.icmp_ignore_bogus_error_responses, value: 1 }
       - { name: net.ipv6.conf.all.accept_ra, value: 0 } 
       - { name: net.ipv6.conf.default.accept_ra, value: 0 }
-
-  #----------------------------------------------------------------------
-  # packages linux necessaires avant d'installer Oracle
-  #----------------------------------------------------------------------
-  oracle_packages:
-      - bind-utils
-      - binutils
-      - btrfs-progs
-      - cloog-ppl
-      - cpp
-      - ethtool
-      - gcc
-      - gcc-c++
-      - glibc
-      - glibc*i686
-      - glibc-devel
-      - glibc-headers
-      - kernel-headers
-      - kmod-oracleasm
-      - ksh
-      - libX11
-      - libX11*i686
-      - libXau
-      - libXau*i686
-      - libXext
-      - libXi
-      - libXp
-      - libXt
-      - libXtst
-      - libaio
-      - libaio*i686
-      - libaio-devel
-      - libaio-devel*i686
-      - libgcc
-      - libselinux-python
-      - libstdc++
-      - libstdc++*i686
-      - libstdc++-devel
-      - libstdc++-devel*i686
-      - libtool-ltdl
-      - libxcb
-      - libxcb*i686
-      - make
-      - module-init-tools
-      - mpfr
-      - ncurses-devel
-      - ncurses-libs
-      - nfs-utils
-      - nscd
-      - ntp
-      - openssh-clients
-      - oracleasm-support
-      - parted
-      - ppl
-      - procps
-      - readline
-      - readline-devel
-      - sysstat
-      - twm
-      - unixODBC
-      - util-linux-ng
-      - vim-enhanced
-      - xdpyinfo
-      - xfsprogs
-      - xorg-x11-utils
-      - xorg-x11-xauth
-      - xorg-x11-xinit
-      - xsetroot
-      - xterm
-