diff --git a/README.md b/README.md
index 6cc9c47..70ffb8f 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,12 @@
 # INSTALLATION ANSIBLE DIRECT SUR LA MACHINE
 
-Pour Oralce Linux 9 l'installation ansible est légèrement différente de Linux 7 ou 8 :
+## Prérequis
+
+- Systèmes d'exploitation supportés : Oracle Linux 7, 8 ou 9
+- Droits root requis pour l'exécution des playbooks
+- Collections Ansible : `ansible.posix` (installée automatiquement par le script)
+
+Pour Oracle Linux 9 l'installation Ansible est légèrement différente de Linux 7 ou 8 :
 
 Exécuter ce code en tant que root pour installer les préreuis et récupérer les books ansible : 
 
@@ -35,7 +41,7 @@ changement de répertoire
 cd oracle_19_install
 ```
 
-3 books à jour : 
+3 playbooks à jour : 
 - oracle-db-preinstall.yml  => configuration de Linux pour une installation Oracle
 - oracle-db-install.yml     => installation d'Oracle 19 EE ou SE et ajout des scripts d'exploitation
 - oracle-db-postinstall.yml  => configuration postinstall : ajout de différents scripts d'exploitation
@@ -63,7 +69,7 @@ oracle_inventory: "/u01/app/oraInventory"
 oracle_sources: "/u01/sources"
 oracle_oradata: "/u02/oradata/"
 oracle_fra: "/u03/fast_recovery_area/"
-oracle_install_edition: "EE"               # SE2 ou EE
+oracle_install_edition: "EE"               # SE (Standard Edition 2) ou EE
 ```
 
 Pour l'exécuter avec des variables différentes : 
diff --git a/oracle-db-preinstall.yml b/oracle-db-preinstall.yml
index 5977cbe..08efb4a 100644
--- a/oracle-db-preinstall.yml
+++ b/oracle-db-preinstall.yml
@@ -1,8 +1,8 @@
 ---
- - name: Host configuration
-   hosts: all
-   user: root
-   become: yes
+- name: Host configuration
+  hosts: all
+  become_user: root
+  become_method: sudo
 
-   roles:
-     - oracle-db-preinstall
+  roles:
+    - oracle-db-preinstall
diff --git a/roles/oracle-db-install/tasks/download_software.yml b/roles/oracle-db-install/tasks/download_software.yml
index c435d18..96a2272 100644
--- a/roles/oracle-db-install/tasks/download_software.yml
+++ b/roles/oracle-db-install/tasks/download_software.yml
@@ -1,8 +1,8 @@
 ---
   - name: Téléchargement OPatch
-    shell: wget --no-check-certificate https://kutt.axiome.io/opatch -O /u01/sources/{{opatch_file}}
+    ansible.builtin.shell: wget --no-check-certificate https://kutt.axiome.io/opatch -O /u01/sources/{{opatch_file}}
     tags: download_opatch
 
   - name: Téléchargement du PSU
-    shell: wget --no-check-certificate https://kutt.axiome.io/db_ru -O /u01/sources/{{psu_file}}
+    ansible.builtin.shell: wget --no-check-certificate https://kutt.axiome.io/db_ru -O /u01/sources/{{psu_file}}
     tags: download_ru
\ No newline at end of file
diff --git a/roles/oracle-db-install/tasks/install_database.yml b/roles/oracle-db-install/tasks/install_database.yml
index a84bc0f..fcbe3ba 100644
--- a/roles/oracle-db-install/tasks/install_database.yml
+++ b/roles/oracle-db-install/tasks/install_database.yml
@@ -4,12 +4,12 @@
 #
 
   - name: Création du répertoire oracle
-    shell: |
+    ansible.builtin.shell: |
       mkdir -p {{ item }}
       chown -R oracle:oinstall /$(echo {{ item }} | cut -d"/" -f2)
       chmod -R 775 /$(echo {{ item }} | cut -d"/" -f2)
-    # file: dest={{ item }} mode=775 owner=oracle group=oinstall state=directory recurse=yes
-    with_items:
+    # ansible.builtin.file: dest={{ item }} mode=775 owner=oracle group=oinstall state=directory recurse=yes
+    loop:
       - "{{ oracle_base }}"
       - "{{ oracle_inventory }}"
       - "{{ oracle_home }}"
@@ -19,37 +19,37 @@
     tags: createdir
     
   - name: vérification de l espace disque disponible sur oracle_base
-    action: shell df -P {{ oracle_base }} | awk 'END { print $4 }'
+    ansible.builtin.shell: df -P {{ oracle_base }} | awk 'END { print $4 }'
     register: u01size
     failed_when: u01size.stdout|int < u01_free_space_gb*1024*1024
     tags: diskfreespace
 
   - name: vérification de l espace disque disponible sur /tmp
-    action: shell df -P /tmp | awk 'END { print $4 }'
+    ansible.builtin.shell: df -P /tmp | awk 'END { print $4 }'
     register: tmpsize
     failed_when: tmpsize.stdout|int < tmp_free_space_gb*1024*1024
     tags: diskfreespace
 
   - name: Vérifier si une installation existe ...
-    shell: grep "{{ oracle_home }}" "{{ oracle_inventory }}/ContentsXML/inventory.xml" | wc -l
+    ansible.builtin.shell: grep "{{ oracle_home }}" "{{ oracle_inventory }}/ContentsXML/inventory.xml" | wc -l
     register: checkdbswinstall
     failed_when: checkdbswinstall.stdout != "0"
     tags: checkifexists
 
   # telechargement des bianaires Oracle si le fichier n'est pas déjà dans /u01/sources
   - name: Vérifier si le fichier "{{oracle_zip_filename}}" existe
-    stat:
+    ansible.builtin.stat:
       path: "{{ oracle_sources }}/{{oracle_zip_filename}}"
     register: file_check
     tags: download_sw
 
   - name: Téléchargement des binaires Oracle 
-    shell: wget --no-check-certificate https://kutt.axiome.io/db19300 -O {{ oracle_sources }}/{{oracle_zip_filename}}
+    ansible.builtin.shell: wget --no-check-certificate https://kutt.axiome.io/db19300 -O {{ oracle_sources }}/{{oracle_zip_filename}}
     tags: download_sw
     when: not file_check.stat.exists
 
   - name: Extraction des binaires Oracle
-    unarchive: src={{ oracle_sources }}/{{ oracle_zip_filename }}  dest={{ oracle_home }}
+    ansible.builtin.unarchive: src={{ oracle_sources }}/{{ oracle_zip_filename }}  dest={{ oracle_home }}
     become: true
     become_method: su
     become_user: oracle
@@ -57,13 +57,13 @@
 
   # copie des librairies stubs.tar pour Linux 9
   - name: Copier le fichier stub.tar
-    copy: src=stubs.tar dest={{ oracle_home }}/lib/stubs/stubs.tar owner=oracle
+    ansible.builtin.copy: src=stubs.tar dest={{ oracle_home }}/lib/stubs/stubs.tar owner=oracle
     tags: extract_stubs
     when: ansible_distribution_major_version == "9"
 
   # décompression du fichier tar : 
   - name: Extraction des librairies stubs.tar dans OH/lib/stubs/
-    unarchive: src={{ oracle_home }}/lib/stubs/stubs.tar  dest={{ oracle_home }}/lib/stubs/
+    ansible.builtin.unarchive: src={{ oracle_home }}/lib/stubs/stubs.tar  dest={{ oracle_home }}/lib/stubs/
     become: true
     become_method: su
     become_user: oracle
@@ -72,30 +72,30 @@
 
   # téléchargeent de OPatch et Patch Release Update 
   - name: Vérifier si le fichier "/u01/sources/{{opatch_file}}" existe
-    stat:
+    ansible.builtin.stat:
       path: "/u01/sources/{{opatch_file}}"
     register: opatch_file_check
     tags: download_opatch
 
   - name: Téléchargement OPatch
-    shell: wget --no-check-certificate https://kutt.axiome.io/opatch -O /u01/sources/{{opatch_file}}
+    ansible.builtin.shell: wget --no-check-certificate https://kutt.axiome.io/opatch -O /u01/sources/{{opatch_file}}
     tags: download_opatch
     when: not opatch_file_check.stat.exists
 
   - name: Vérifier si le fichier "/u01/sources/{{psu_file}}" existe
-    stat:
+    ansible.builtin.stat:
       path: "/u01/sources/{{psu_file}}"
     register: ru_file_check
     tags: download_opatch
 
   - name: Téléchargement du PSU
-    shell: wget --no-check-certificate https://kutt.axiome.io/db_ru -O /u01/sources/{{psu_file}}
+    ansible.builtin.shell: wget --no-check-certificate https://kutt.axiome.io/db_ru -O /u01/sources/{{psu_file}}
     tags: download_ru
     when: not ru_file_check.stat.exists
 
   # decompression de OPatch dans $ORACLE_HOME
   - name: Installation OPatch dns ORACLE_HOME
-    unarchive: src={{ patch_dir }}/{{ opatch_file }} dest={{ oracle_home }}
+    ansible.builtin.unarchive: src={{ patch_dir }}/{{ opatch_file }} dest={{ oracle_home }}
     become: true
     become_method: su
     become_user: oracle
@@ -103,27 +103,27 @@
 
   # extract du patch dans /u01/sources
   - name: unzip du patch
-    unarchive: src={{ patch_dir }}/{{ psu_file }} dest={{ patch_dir }}
+    ansible.builtin.unarchive: src={{ patch_dir }}/{{ psu_file }} dest={{ patch_dir }}
     become: true
     become_method: su
     become_user: oracle
     tags: patch_db
 
   - name: Copie du fichier de réponse pour installation silencieuse
-    template: src=db_install_{{ oracle_version }}.j2 dest={{ oracle_sources }}/{{ db_response_file }}
+    ansible.builtin.template: src=db_install_{{ oracle_version }}.j2 dest={{ oracle_sources }}/{{ db_response_file }}
     tags: responsefile
 
   - name: Création du script d installation silencieuse
-    template: src=run_db_install.sh.j2 dest={{ oracle_sources }}/run_db_install.sh mode=755
+    ansible.builtin.template: src=run_db_install.sh.j2 dest={{ oracle_sources }}/run_db_install.sh mode=755
     tags: responsefile
 
 ## La commande export est dans le fichier sh de l'étape précédente qui lance l'installation silencieuse.
 #  - name: modification du numero de distib sur Linux 8
-#    lineinfile: dest={{ oracle_home }}/cv/admin/cvu_config state=present line="CV_ASSUME_DISTID=OEL7.6"
+#    ansible.builtin.lineinfile: dest={{ oracle_home }}/cv/admin/cvu_config state=present line="CV_ASSUME_DISTID=OEL7.6"
 #    tags: distid_ol7
 
   - name: Installation des binaires Oracle
-    shell: "{{ oracle_sources }}/run_db_install.sh"
+    ansible.builtin.shell: "{{ oracle_sources }}/run_db_install.sh"
     register: oradbinstall
     become: true
     become_method: su
@@ -131,36 +131,36 @@
     ignore_errors: true
     tags: orainstall
 
-  - debug: var=oradbinstall.stdout_lines
+  - ansible.builtin.debug: var=oradbinstall.stdout_lines
     tags: orainstall
 
   - name: Vérification de l existance du fichier orainstRoot.sh
-    stat: path="{{ oracle_inventory }}/orainstRoot.sh"
+    ansible.builtin.stat: path="{{ oracle_inventory }}/orainstRoot.sh"
     register: orainstRoot
 
   - name: Exécution du script orainstRoot.sh
-    shell: "{{ oracle_inventory }}/orainstRoot.sh"
+    ansible.builtin.shell: "{{ oracle_inventory }}/orainstRoot.sh"
     when: orainstRoot.stat.exists
     tags: runroot
 
   - name: Exécution du script root.sh
-    shell: "{{ oracle_home }}/root.sh"
+    ansible.builtin.shell: "{{ oracle_home }}/root.sh"
     tags: runroot
 
   - name: Résultat de l installation via OPatch
-    shell: "{{ oracle_home }}/OPatch/opatch lspatches"
+    ansible.builtin.shell: "{{ oracle_home }}/OPatch/opatch lspatches"
     become: true
     become_method: su
     become_user: oracle
     register: opatchls
     tags: opatch
 
-  - debug: var=opatchls.stdout_lines
+  - ansible.builtin.debug: var=opatchls.stdout_lines
     tags: opatch
 
   # application du patch RU
   - name: patch conflict detection
-    action: shell export ORACLE_HOME={{ oracle_home }}; cd {{ patch_dir }}/{{ patch_number }}; $ORACLE_HOME/OPatch/opatch prereq CheckConflictAgainstOHWithDetail -ph ./
+    ansible.builtin.shell: export ORACLE_HOME={{ oracle_home }}; cd {{ patch_dir }}/{{ patch_number }}; $ORACLE_HOME/OPatch/opatch prereq CheckConflictAgainstOHWithDetail -ph ./
     register: conflict_detection
     failed_when: "'Prereq \"checkConflictAgainstOHWithDetail\" passed.' not in conflict_detection.stdout"
     become: true
@@ -169,7 +169,7 @@
     tags: patch_db
 
   - name: Application du patch 
-    action: shell export ORACLE_HOME={{ oracle_home}}; cd {{ patch_dir }}/{{ patch_number }}; $ORACLE_HOME/OPatch/opatch apply -silent
+    ansible.builtin.shell: export ORACLE_HOME={{ oracle_home}}; cd {{ patch_dir }}/{{ patch_number }}; $ORACLE_HOME/OPatch/opatch apply -silent
     register: apply_psu
     failed_when: "'OPatch succeeded.' not in apply_psu.stdout"
     become: true
@@ -178,35 +178,35 @@
     tags: patch_db
     
   - name: Résultat de l'installation via OPatch
-    shell: "{{ oracle_home }}/OPatch/opatch lspatches"
+    ansible.builtin.shell: "{{ oracle_home }}/OPatch/opatch lspatches"
     become: true
     become_method: su
     become_user: oracle
     register: opatchls
     tags: patch_db
 
-  - debug: var=opatchls.stdout_lines
+  - ansible.builtin.debug: var=opatchls.stdout_lines
     tags: patch_db
 
   # suppression des binaires, du fichier de réponse et du script d'install
   - name: suppression du fichier de réponse
-    file: path={{ oracle_sources }}/{{ db_response_file }} state=absent
+    ansible.builtin.file: path={{ oracle_sources }}/{{ db_response_file }} state=absent
 
   - name: suppression du script d'installation
-    file: path={{ oracle_sources }}/run_db_install.sh state=absent
+    ansible.builtin.file: path={{ oracle_sources }}/run_db_install.sh state=absent
 
   - name: suppression du binaires
-    file: path={{ oracle_sources }}/{{oracle_zip_filename}} state=absent
+    ansible.builtin.file: path={{ oracle_sources }}/{{oracle_zip_filename}} state=absent
 
   # suppression des binaires, du fichier de réponse et du script d'install
   - name: Nettoyage du répertoire du patch
-    file: path={{ oracle_sources }}/{{ patch_number }} state=absent
+    ansible.builtin.file: path={{ oracle_sources }}/{{ patch_number }} state=absent
     tags: patch_db
 
   - name: suppression du fichier OPatch
-    file: path={{ oracle_sources }}/{{ opatch_file }} state=absent
+    ansible.builtin.file: path={{ oracle_sources }}/{{ opatch_file }} state=absent
     tags: patch_db
 
   - name: suppression du Patch RU
-    file: path={{ oracle_sources }}/{{ psu_file }} state=absent
+    ansible.builtin.file: path={{ oracle_sources }}/{{ psu_file }} state=absent
     tags: patch_db
\ No newline at end of file
diff --git a/roles/oracle-db-install/tasks/main.yml b/roles/oracle-db-install/tasks/main.yml
index 6a49612..e842c27 100644
--- a/roles/oracle-db-install/tasks/main.yml
+++ b/roles/oracle-db-install/tasks/main.yml
@@ -5,11 +5,11 @@
 
 
 # installation des binaires Oracle DB
-  - include: install_database.yml
+  - include_tasks: install_database.yml
 
 # telechargement des fihiers : opatch + PSU-RU
-#  - include: download_software.yml
+#  - include_tasks: download_software.yml
 
 # Application du patch
-#  - include: opatch_apply.yml
+#  - include_tasks: opatch_apply.yml
 
diff --git a/roles/oracle-db-install/tasks/opatch_apply.yml b/roles/oracle-db-install/tasks/opatch_apply.yml
index 08802a6..ac5f183 100644
--- a/roles/oracle-db-install/tasks/opatch_apply.yml
+++ b/roles/oracle-db-install/tasks/opatch_apply.yml
@@ -1,34 +1,34 @@
 ---
   - name: Vérification de l'espace disque u01
-    action: shell df -P /u01 | awk 'END { print $4 }'
+    ansible.builtin.shell: df -P /u01 | awk 'END { print $4 }'
     register: u01size
     failed_when: u01size.stdout|int < {{ u01_size_gb }} * 1024 * 1024
     tags: patch_db
 
   - name: Vérification de l'espace disque tmp
-    action: shell df -P /tmp | awk 'END { print $4 }'
+    ansible.builtin.shell: df -P /tmp | awk 'END { print $4 }'
     register: tmpsize
     failed_when: tmpsize.stdout|int < {{ tmp_size_gb }} * 1024 * 1024
     tags: patch_db
 
   - name: Installation OPatch dns ORACLE_HOME
-    unarchive: src={{ patch_dir }}/{{ opatch_file }} dest={{ oracle_home }}
-    # action: shell unzip -oq {{ patch_dir }}/{{ opatch_file }} -d {{ oracle_home }}
+    ansible.builtin.unarchive: src={{ patch_dir }}/{{ opatch_file }} dest={{ oracle_home }}
+    # ansible.builtin.shell: unzip -oq {{ patch_dir }}/{{ opatch_file }} -d {{ oracle_home }}
     become: true
     become_method: su
     become_user: oracle
     tags: patch_db
 
   - name: unzip du patch
-    unarchive: src={{ patch_dir }}/{{ psu_file }} dest={{ patch_dir }}
-    # action: shell unzip -oq {{ patch_dir }}/{{ psu_file }} -d {{ patch_dir }}
+    ansible.builtin.unarchive: src={{ patch_dir }}/{{ psu_file }} dest={{ patch_dir }}
+    # ansible.builtin.shell: unzip -oq {{ patch_dir }}/{{ psu_file }} -d {{ patch_dir }}
     become: true
     become_method: su
     become_user: oracle
     tags: patch_db
 
   - name: patch conflict detection
-    action: shell export ORACLE_HOME={{ oracle_home }}; cd {{ patch_dir }}/{{ patch_number }}; $ORACLE_HOME/OPatch/opatch prereq CheckConflictAgainstOHWithDetail -ph ./
+    ansible.builtin.shell: export ORACLE_HOME={{ oracle_home }}; cd {{ patch_dir }}/{{ patch_number }}; $ORACLE_HOME/OPatch/opatch prereq CheckConflictAgainstOHWithDetail -ph ./
     register: conflict_detection
     failed_when: "'Prereq \"checkConflictAgainstOHWithDetail\" passed.' not in conflict_detection.stdout"
     become: true
@@ -37,7 +37,7 @@
     tags: patch_db
 
   - name: Application du patch 
-    action: shell export ORACLE_HOME={{ oracle_home}}; cd {{ patch_dir }}/{{ patch_number }}; $ORACLE_HOME/OPatch/opatch apply -silent
+    ansible.builtin.shell: export ORACLE_HOME={{ oracle_home}}; cd {{ patch_dir }}/{{ patch_number }}; $ORACLE_HOME/OPatch/opatch apply -silent
     register: apply_psu
     failed_when: "'OPatch succeeded.' not in apply_psu.stdout"
     become: true
@@ -46,26 +46,26 @@
     tags: patch_db
     
   - name: Résultat de l'installation via OPatch
-    shell: "{{ oracle_home }}/OPatch/opatch lspatches"
+    ansible.builtin.shell: "{{ oracle_home }}/OPatch/opatch lspatches"
     become: true
     become_method: su
     become_user: oracle
     register: opatchls
     tags: patch_db
 
-  - debug: var=opatchls.stdout_lines
+  - ansible.builtin.debug: var=opatchls.stdout_lines
     # with_items: opatchls.results
     tags: patch_db
 
   # suppression des binaires, du fichier de réponse et du script d'install
   - name: Nettoyage du répertoire du patch
-    file: path={{ oracle_sources }}/{{ patch_number }} state=absent
+    ansible.builtin.file: path={{ oracle_sources }}/{{ patch_number }} state=absent
     tags: patch_db
 
   - name: suppression du fichier OPatch
-    file: path={{ oracle_sources }}/{{ opatch_file }} state=absent
+    ansible.builtin.file: path={{ oracle_sources }}/{{ opatch_file }} state=absent
     tags: patch_db
 
   - name: suppression du Patch RU
-    file: path={{ oracle_sources }}/{{ psu_file }} state=absent
+    ansible.builtin.file: path={{ oracle_sources }}/{{ psu_file }} state=absent
     tags: patch_db
\ No newline at end of file
diff --git a/roles/oracle-db-postinstall/tasks/main.yml b/roles/oracle-db-postinstall/tasks/main.yml
index e38af23..d990e12 100644
--- a/roles/oracle-db-postinstall/tasks/main.yml
+++ b/roles/oracle-db-postinstall/tasks/main.yml
@@ -6,12 +6,12 @@
   # récupération des scripts sql 
   # ---------------------------------------------------
   - name: Vérifier si le répertoire scripts existe
-    stat:
+    ansible.builtin.stat:
       path: "{{ scripts_dir }}"
     register: scripts_directory
 
   - name: Git Pull car le répertoire existe
-    git:
+    ansible.builtin.git:
       repo: https://github.com/Yacine31/sql.git
       dest: "{{ scripts_dir }}"
       update: yes
@@ -22,7 +22,7 @@
     become_user: oracle
 
   - name: Clonage du repository github SQL car le répertoire n'existe pas
-    git:
+    ansible.builtin.git:
       repo: https://github.com/Yacine31/sql.git
       dest: "{{ scripts_dir }}"
       clone: yes
@@ -38,7 +38,7 @@
   # changement du propriétaire de root en oracle 
   # ---------------------------------------------------
   - name: Changement du propriétaire
-    file: 
+    ansible.builtin.file: 
       dest: "{{ scripts_dir }}" 
       owner: oracle
       group: oinstall
@@ -48,7 +48,7 @@
   # Ajout de la variabe ORACLE_PATH ans .bash_profile
   # --------------------------------------------------- 
   - name: Ajout de la variabe ORACLE_PATH ans .bash_profile
-    lineinfile: path=/home/oracle/.bash_profile line="export ORACLE_PATH={{ scripts_dir }}" create=yes
+    ansible.builtin.lineinfile: path=/home/oracle/.bash_profile line="export ORACLE_PATH={{ scripts_dir }}" create=yes
     tags: oraclepath
 
   # --------------------------------------------------- 
@@ -56,30 +56,30 @@
   # ---------------------------------------------------
 
   - name: Création de répertoire de sauvegarde RMAN et Datapump /u04
-    file: dest=/u04 mode=775 owner=oracle group=oinstall state=directory recurse=yes
+    ansible.builtin.file: dest=/u04 mode=775 owner=oracle group=oinstall state=directory recurse=yes
     tags: backup
 
   - name: installation du package mutt et curl pour envoyer des mails depuis le shell
-    yum:  name={{ item }} state=latest disable_gpg_check=yes
+    ansible.builtin.yum:  name={{ item }} state=latest disable_gpg_check=yes
     loop:
       - mutt
       - curl
     tags: backup
 
   - name: Ajout de la tâche cron RMAN
-    cron: name="Backup RMAN des bases ouvertes et en AL" user=oracle minute="44" hour="23" job="sh {{ scripts_dir }}/backup_rman_alldb.sh 2>&1 1>/dev/null"
+    ansible.builtin.cron: name="Backup RMAN des bases ouvertes et en AL" user=oracle minute="44" hour="23" job="sh {{ scripts_dir }}/backup_rman_alldb.sh 2>&1 1>/dev/null"
     tags: backup
 
   - name: Ajout de la tâche cron Datapump
-    cron: name="Export Datapump des bases ouvertes" user=oracle minute="44" hour="21" job="sh {{ scripts_dir }}/export_datapump_alldb.sh 2>&1 1>/dev/null"
+    ansible.builtin.cron: name="Export Datapump des bases ouvertes" user=oracle minute="44" hour="21" job="sh {{ scripts_dir }}/export_datapump_alldb.sh 2>&1 1>/dev/null"
     tags: backup
 
   - name: Ajout de la tâche cron backup des binaires
-    cron: name="Backup des binaires" user=oracle minute="44" hour="20" day="1" job="sh {{ scripts_dir }}/backup_bin.sh 2>&1 1>/dev/null"
+    ansible.builtin.cron: name="Backup des binaires" user=oracle minute="44" hour="20" day="1" job="sh {{ scripts_dir }}/backup_bin.sh 2>&1 1>/dev/null"
     tags: backup
 
   - name: Ajout de la tâche cron backup des AL si FRA >= seuil définit
-    cron: name="Backup des AL si FRA >= seuil définit" user=oracle minute="*/10" job="sh {{ scripts_dir }}/backup_rman_AL_fct_FRA_Usage.sh 2>&1 1>/dev/null"
+    ansible.builtin.cron: name="Backup des AL si FRA >= seuil définit" user=oracle minute="*/10" job="sh {{ scripts_dir }}/backup_rman_AL_fct_FRA_Usage.sh 2>&1 1>/dev/null"
     tags: backup
 
   # --------------------------------------------------- 
@@ -87,7 +87,7 @@
   # Gestion des fichiers logs seulement (archivage et réinitialisation)
   # ---------------------------------------------------
   - name: Gestion des logs Oracle - copie du fichier de configuration pour logrotate
-    template: src=logrotate_oracle.j2 dest=/etc/logrotate.d/oracle mode=644 owner=root group=root
+    ansible.builtin.template: src=logrotate_oracle.j2 dest=/etc/logrotate.d/oracle mode=644 owner=root group=root
     tags: logrotate
 
   # --------------------------------------------------- 
@@ -95,12 +95,12 @@
   # Gestion des fichiers trace et xml : purge des anciens fichiers
   # ---------------------------------------------------
   - name: Netoyage ADR Oracle - copie du fichier de configuration pour cron
-    template: src=cron_oracle_cleaner.j2 dest={{ scripts_dir }}/oracle_cleaner.sh mode=755 owner=oracle group=oinstall
+    ansible.builtin.template: src=cron_oracle_cleaner.j2 dest={{ scripts_dir }}/oracle_cleaner.sh mode=755 owner=oracle group=oinstall
     tags: oracle_cleaner
 
   # ajout du script dans le crontab de l'utilisateur oracle
   - name: Ajout de la tâche cron purge des fichiers trace et audit
-    cron: name="Purge des fichiers trace et audit" user=oracle minute="23" hour="23" day="1" job="sh {{ scripts_dir }}/oracle_cleaner.sh 2>&1 1>/dev/null"
+    ansible.builtin.cron: name="Purge des fichiers trace et audit" user=oracle minute="23" hour="23" day="1" job="sh {{ scripts_dir }}/oracle_cleaner.sh 2>&1 1>/dev/null"
     tags: oracle_cleaner
 
   # suppression de l'ancien fichier qui se trouve dans /etc/cron.daily si il existe
@@ -111,11 +111,11 @@
   # copy du fichier dbora.service dans /lib/systemd/system pour redémmarage auto
   # ---------------------------------------------------
   - name: Copie du script de démarrage auto des bases Oracle
-    template: src=dbora.service.j2 dest=/lib/systemd/system/dbora.service owner=root mode=644
+    ansible.builtin.template: src=dbora.service.j2 dest=/lib/systemd/system/dbora.service owner=root mode=644
     tags: dbora_init
 
   - name: Activation par systemctl du script de démarrage auto des bases Oracle
-    systemd: name=dbora daemon_reload=yes enabled=yes
+    ansible.builtin.systemd: name=dbora daemon_reload=yes enabled=yes
     tags: dbora_init
 
   - debug: msg="Pensez à mettre Y au lieu de N dans /etc/oratab pour les bases à démarreage automatique"
diff --git a/roles/oracle-db-preinstall/defaults/main.yml b/roles/oracle-db-preinstall/defaults/main.yml
new file mode 100644
index 0000000..b068c93
--- /dev/null
+++ b/roles/oracle-db-preinstall/defaults/main.yml
@@ -0,0 +1,14 @@
+---
+# Variables par défaut surchargeables par l'utilisateur
+# Ces vars peuvent être redéfinies via --extra-vars ou inventory
+
+full_configuration: true
+secure_configuration: false
+
+oracle_version: "19.0.0"
+oracle_base: "/u01/app/oracle"
+oracle_home: "{{ oracle_base }}/product/{{oracle_version}}/dbhome_1"
+oracle_inventory: "/u01/app/oraInventory"
+oracle_sources: "/u01/sources"
+oracle_oradata: "/u02/oradata/"
+oracle_fra: "/u03/fast_recovery_area/"
\ No newline at end of file
diff --git a/roles/oracle-db-preinstall/meta/main.yml b/roles/oracle-db-preinstall/meta/main.yml
new file mode 100644
index 0000000..2c2bdc4
--- /dev/null
+++ b/roles/oracle-db-preinstall/meta/main.yml
@@ -0,0 +1,22 @@
+galaxy_info:
+  role_name: oracle_db_preinstall
+  author: your_name
+  description: Préparation du serveur Linux pour l'installation d'Oracle Database
+  company: your_company
+
+  license: MIT
+
+  min_ansible_version: "2.10"
+
+  platforms:
+    - name: EL
+      versions:
+        - "7"
+        - "8"
+        - "9"
+
+  galaxy_tags:
+    - oracle
+    - database
+    - linux
+    - preinstall
\ No newline at end of file
diff --git a/roles/oracle-db-preinstall/tasks/dir_creation.yml b/roles/oracle-db-preinstall/tasks/dir_creation.yml
index 547fb24..7778fa2 100644
--- a/roles/oracle-db-preinstall/tasks/dir_creation.yml
+++ b/roles/oracle-db-preinstall/tasks/dir_creation.yml
@@ -15,12 +15,12 @@
 # ./runInstaller
 
   - name: Création du répertoire oracle
-    shell: |
+    ansible.builtin.shell: |
       mkdir -p {{ item }}
       chown -R oracle:oinstall /$(echo {{ item }} | cut -d"/" -f2)
       chmod -R 775 /$(echo {{ item }} | cut -d"/" -f2)
     # file: path={{ item }} mode=775 owner=oracle group=oinstall state=directory recurse=yes
-    with_items:
+    loop:
       - "{{ oracle_base }}"
       - "{{ oracle_inventory }}"
       - "{{ oracle_home }}"
diff --git a/roles/oracle-db-preinstall/tasks/grub_configuration.yml b/roles/oracle-db-preinstall/tasks/grub_configuration.yml
index ec0e25a..a0cb913 100644
--- a/roles/oracle-db-preinstall/tasks/grub_configuration.yml
+++ b/roles/oracle-db-preinstall/tasks/grub_configuration.yml
@@ -12,7 +12,7 @@
     tags: grub
 
   - name: Configuration grub - Suppression de rhgb
-    shell: grubby --update-kernel=ALL --remove-args=rhgb 
+    ansible.builtin.shell: grubby --update-kernel=ALL --remove-args=rhgb 
     when: grep_count.stdout != '0' and ansible_distribution_major_version >= '7'
     tags: grub
 
@@ -25,7 +25,7 @@
     tags: grub
 
   - name: Configuration grub - Suppression de quiet
-    shell: grubby --update-kernel=ALL --remove-args=quiet 
+    ansible.builtin.shell: grubby --update-kernel=ALL --remove-args=quiet 
     when: grep_count.stdout != '0' and ansible_distribution_major_version >= '7'
     tags: grub
 
@@ -38,7 +38,7 @@
     tags: grub
 
   - name: Configuration grub -  Désactivation de Transparent Hugepages
-    shell: grubby --update-kernel=ALL --args=transparent_hugepage=never 
+    ansible.builtin.shell: grubby --update-kernel=ALL --args=transparent_hugepage=never 
     when: grep_count.stdout == '0' and ansible_distribution_major_version >= '7'
     tags: grub
 
@@ -51,7 +51,7 @@
     tags: grub
 
   - name: Configuration grub -  Désactivation de numa=off
-    shell: grubby --update-kernel=ALL --args=numa=off 
+    ansible.builtin.shell: grubby --update-kernel=ALL --args=numa=off 
     when: grep_count.stdout == '0' and ansible_distribution_major_version >= '7'
     tags: grub
 
@@ -64,7 +64,7 @@
     tags: grub
 
   - name: Configuration grub - elevator=deadline
-    shell: grubby --update-kernel=ALL --args=elevator=deadline 
+    ansible.builtin.shell: grubby --update-kernel=ALL --args=elevator=deadline 
     when: grep_count.stdout == '0' and ansible_distribution_major_version >= '7'
     tags: grub
 
@@ -77,7 +77,7 @@
     tags: grub
 
   - name: Configuration grub - vga=791
-    shell: grubby --update-kernel=ALL --args=vga=791 
+    ansible.builtin.shell: grubby --update-kernel=ALL --args=vga=791 
     when: grep_count.stdout == '0' and ansible_distribution_major_version >= '7'
     tags: grub
 
@@ -91,7 +91,7 @@
   #    tags: grub
   #
   #  - name: Configuration grub - GRUB_ENABLE_BLSCFG=true
-  #    shell: grubby --update-kernel=ALL --args=GRUB_ENABLE_BLSCFG=true 
+  #    ansible.builtin.shell: grubby --update-kernel=ALL --args=GRUB_ENABLE_BLSCFG=true 
   #    when: grep_count.stdout == '0' and ansible_distribution_major_version >= '7'
   #    tags: grub
 
diff --git a/roles/oracle-db-preinstall/tasks/main.yml b/roles/oracle-db-preinstall/tasks/main.yml
index 445a688..cd855c4 100644
--- a/roles/oracle-db-preinstall/tasks/main.yml
+++ b/roles/oracle-db-preinstall/tasks/main.yml
@@ -1,44 +1,58 @@
 ---
   - name: Vérification de la distribution, la version et le kernel
-    assert:
-     that: ansible_architecture == 'x86_64' and ansible_os_family == 'RedHat' and ansible_system == 'Linux' 
+    ansible.builtin.assert:
+     that: ansible_architecture == 'x86_64' and ansible_os_family == 'RedHat' and ansible_system == 'Linux'
     tags: oscheck
 
   # ---------------------------------------------------
   # Ajout du fichier de paramètres : Redhat_x.yml ...
   # ---------------------------------------------------
   - name: ajout des paramètres spécifique à l'OS
-    include_vars: "{{ ansible_os_family }}_{{ ansible_distribution_major_version }}.yml"
+    ansible.builtin.include_vars: "{{ ansible_os_family }}_{{ ansible_distribution_major_version }}.yml"
+
+  - name: Vérifier les prérequis système
+    ansible.builtin.assert:
+      that:
+        - ansible_memtotal_mb >= 2048
+        - ansible_processor_vcpus >= 2
+      msg: "Prérequis non satisfaits : RAM >= 2GB, CPU >= 2"
+    tags: prerequisites
 
   # ---------------------------------------------------
   # configuration des packages necessaires pour Linux
   # ---------------------------------------------------
-  - include: os_configuration.yml
+  - ansible.builtin.include_tasks: os_configuration.yml
+    tags: packages
 
   # ---------------------------------------------------
   # configuration réseau
   # ---------------------------------------------------
-  - include: network_configuration.yml
+  - ansible.builtin.include_tasks: network_configuration.yml
+    tags: network
 
-  # --------------------------------------------------- 
+  # ---------------------------------------------------
   # configuration Linux : grub
   # ---------------------------------------------------
-  - include: grub_configuration.yml
+  - ansible.builtin.include_tasks: grub_configuration.yml
+    tags: grub
 
-  # --------------------------------------------------- 
+  # ---------------------------------------------------
   # configuration Linux : Sécurisation
   # ---------------------------------------------------
-  - include: secure_configuration.yml
+  - ansible.builtin.include_tasks: secure_configuration.yml
+    tags: security
 
   # ---------------------------------------------------
   # configuration Linux : Utilisateurs et groupes Oracle
   # ---------------------------------------------------
-  - include: users_configuration.yml
- 
+  - ansible.builtin.include_tasks: users_configuration.yml
+    tags: users
+
   # ---------------------------------------------------
   # configuration Linux : ajout de packages supplémentaires
   # ---------------------------------------------------
-  - include: rpm_tools.yml
+  - ansible.builtin.include_tasks: rpm_tools.yml
+    tags: rpm
 
   # ---------------------------------------------------
   # configuration Linux : Création des répertoires Oracle
diff --git a/roles/oracle-db-preinstall/tasks/network_configuration.yml b/roles/oracle-db-preinstall/tasks/network_configuration.yml
index aabcdb2..c8ee203 100644
--- a/roles/oracle-db-preinstall/tasks/network_configuration.yml
+++ b/roles/oracle-db-preinstall/tasks/network_configuration.yml
@@ -3,26 +3,26 @@
   # configuration réseau
   # ---------------------------------------------------
   - name: Modification resolv.conf pour ajouter attempts et timeout
-    lineinfile: dest=/etc/resolv.conf line="{{ item.line }}"
-    with_items:
+    ansible.builtin.lineinfile: dest=/etc/resolv.conf line="{{ item.line }}"
+    loop:
      - { line: "options attempts:2" }
      - { line: "options timeout:1" }
   
   - name: Desactivation de IP v6 et ZeroConf (Doc ID 1161144.1)
-    lineinfile: dest=/etc/sysconfig/network line="{{ item.line }}"
-    with_items:
+    ansible.builtin.lineinfile: dest=/etc/sysconfig/network line="{{ item.line }}"
+    loop:
      - { line: "NETWORKING_IPV6=no" }
      - { line: "IPV6INIT=no" }
      - { line: "NOZEROCONF=yes" }
     tags: ipv6
 
   - name: desactivation permanente de IP v6
-    lineinfile: 
+    ansible.builtin.lineinfile: 
       dest=/etc/sysctl.d/98-disable_ipv6.conf
       line="{{ item.line }}"
       state=present
       create=yes
-    with_items:
+    loop:
       - { line: "net.ipv6.conf.all.disable_ipv6 = 1" }
       - { line: "net.ipv6.conf.default.disable_ipv6 = 1" }
     tags: ipv6
diff --git a/roles/oracle-db-preinstall/tasks/os_configuration.yml b/roles/oracle-db-preinstall/tasks/os_configuration.yml
index 51b0388..b84740b 100644
--- a/roles/oracle-db-preinstall/tasks/os_configuration.yml
+++ b/roles/oracle-db-preinstall/tasks/os_configuration.yml
@@ -2,42 +2,45 @@
   # ---------------------------------------------------
   # configuration des packages necessaires pour Linux
   # ---------------------------------------------------
-  - name: YUM - installation des packages nécessaires
-    yum:  name={{ linux_packages }} state=latest disable_gpg_check=yes
-    tags: rpm_packages
+  - name: Installation des packages nécessaires
+    ansible.builtin.package:
+      name: "{{ linux_packages }}"
+      state: latest
+    tags: [packages, rpm_packages]
 
   # ---------------------------------------------------
   # configuration du serveur Chronyd - Linux >= 7
   # ---------------------------------------------------
   - name: start chronyd
-    service: name=chronyd  state=started  enabled=yes
+    ansible.builtin.service: name=chronyd  state=started  enabled=yes
     ignore_errors: true
+    tags: services
 
   # ---------------------------------------------------
   # Activation du nscd : Name Service Cache Daemon pour palier aux
   # problèmes de perte de DNS
   # ---------------------------------------------------
   - name: activate nscd
-    service: name=nscd state=started  enabled=yes
+    ansible.builtin.service: name=nscd state=started  enabled=yes
     ignore_errors: true
 
   # ---------------------------------------------------
   # Activation de rsyslog : non configuré parfois sur Oracle Linux
   # ---------------------------------------------------
   - name: activate rsyslog
-    service: name=rsyslog state=started  enabled=yes
+    ansible.builtin.service: name=rsyslog state=started  enabled=yes
     ignore_errors: true
 
   # --------------------------------------------------- 
   # configuration Linux : Selinux
   # ---------------------------------------------------
   - name: Desactiver Selinux (de façon permanente)
-    selinux: state=disabled
+    ansible.builtin.selinux: state=disabled
     register: selinux
     tags: selinux
   
   - name: Disactiver Selinux (runtime)
-    shell: setenforce 0
+    ansible.builtin.shell: setenforce 0
     ignore_errors: true
     tags: selinux
 
@@ -45,8 +48,8 @@
   # configuration Linux : les services
   # ---------------------------------------------------
   - name: arrêter et désactiver les services inutils
-    with_items: "{{ linux_services }}"
-    service: name={{ item }}  state=stopped  enabled=no
+    loop: "{{ linux_services }}"
+    ansible.builtin.service: name={{ item }}  state=stopped  enabled=no
     tags: linuxservices
     ignore_errors: true
 
@@ -56,21 +59,21 @@
 #  - name: Linux - Ajustement des paramètres du Kernel dans /etc/sysctl.d/oracle_sysctl.conf
 #      state=present reload=yes ignoreerrors=yes sysctl_set=yes sysctl_file=/etc/sysctl.d/99-oracle-sysctl.conf 
   - name: Linux - Ajustement des paramètres du Kernel dans /etc/sysctl.d/99-oracle-database-preinstall-19c-sysctl.conf
-    sysctl:
+    ansible.builtin.sysctl:
       name={{ item.name }} value={{ item.value }}
       state=present reload=yes ignoreerrors=yes sysctl_set=yes 
       sysctl_file=/etc/sysctl.d/99-oracle-database-preinstall-19c-sysctl.conf 
-    with_items: "{{ oracle_sysconfig }}"
+    loop: "{{ oracle_sysconfig }}"
     tags: sysctl.conf 
 
   - name: Configuration PAM
-    lineinfile: dest=/etc/pam.d/login state=present line="session required pam_limits.so"
+    ansible.builtin.lineinfile: dest=/etc/pam.d/login state=present line="session required pam_limits.so"
     tags: pamconfig
 
-#    lineinfile: dest=/etc/security/limits.d/oracle_seclimits.conf create=yes state=present line={{ item }}
+#    ansible.builtin.lineinfile: dest=/etc/security/limits.d/oracle_seclimits.conf create=yes state=present line={{ item }}
   - name: Linux - Ajustement des limits pour Oracle dans /etc/security/limits.d/oracle-database-preinstall-19c.conf
-    lineinfile: dest=/etc/security/limits.d/oracle-database-preinstall-19c.conf create=yes state=present line={{ item }}
-    with_items: "{{ oracle_seclimits }}"
+    ansible.builtin.lineinfile: dest=/etc/security/limits.d/oracle-database-preinstall-19c.conf create=yes state=present line={{ item }}
+    loop: "{{ oracle_seclimits }}"
     tags: seclimit
 
 
@@ -86,29 +89,29 @@
     tags: bash_alias
 
   - name: BASH - ajout de ignore-case pour autocompletion avec TAB
-    lineinfile: dest=/etc/inputrc line="set completion-ignore-case On" create=yes state=present
+    ansible.builtin.lineinfile: dest=/etc/inputrc line="set completion-ignore-case On" create=yes state=present
     tags: bash_tab
 
   - name: Desactivation de la commande crontab -r 
-    lineinfile: dest=/etc/profile.d/z_crontab_r.sh
+    ansible.builtin.lineinfile: dest=/etc/profile.d/z_crontab_r.sh
           line='crontab () { [[ $@ =~ -[iel]*r ]] && echo "option -r (remove) not allowed" || command crontab "$@" ;}'
           state=present
           create=yes
     tags: bash_cron_r
 
   - name: Journalctl - Limiter la taille disque utilisée à 500M max
-    lineinfile: dest=/etc/systemd/journald.conf line="SystemMaxUse=500M"
+    ansible.builtin.lineinfile: dest=/etc/systemd/journald.conf line="SystemMaxUse=500M"
     tags: Journalctl
 
   # --------------------------------------------------- 
   # configuration Linux : Mode panic
   # ---------------------------------------------------
   - name: Configuratio du mode panic sur perte du /
-    shell: free_form="tune2fs -e panic `df -P / |tail -1 | awk '{print $1}'`"
+    ansible.builtin.shell: free_form="tune2fs -e panic `df -P / |tail -1 | awk '{print $1}'`"
     tags: mode_panic
 
   - name: Configuration du mode panic sur bug du kernel
-    sysctl: 
+    ansible.builtin.sysctl: 
       name=kernel.panic_on_oops value=1 state=present reload=yes ignoreerrors=yes
       sysctl_file=/etc/sysctl.d/99-oracle-database-preinstall-19c-sysctl.conf
     tags: mode_panic
@@ -117,7 +120,7 @@
   # configuration du démarrage en mode 3 par défaut
   # ---------------------------------------------------
   - name: Configuration du mode 3 comme mode de démarrage par défaut
-    shell: systemctl set-default multi-user.target
+    ansible.builtin.shell: systemctl set-default multi-user.target
     tags: init3
 
   # --------------------------------------------------- 
diff --git a/roles/oracle-db-preinstall/tasks/rpm_tools.yml b/roles/oracle-db-preinstall/tasks/rpm_tools.yml
index 098550e..09b7505 100644
--- a/roles/oracle-db-preinstall/tasks/rpm_tools.yml
+++ b/roles/oracle-db-preinstall/tasks/rpm_tools.yml
@@ -5,13 +5,13 @@
 
   # ajout du repository epel si non présent
   - name: YUM - installation du paquet oracle-epel-release
-    yum:  name="oracle-epel-release-el{{ ansible_distribution_major_version }}" state=latest disable_gpg_check=yes
+    ansible.builtin.package:  name="oracle-epel-release-el{{ ansible_distribution_major_version }}" state=latest disable_gpg_check=yes
     tags: install_epel
     # when: ansible_distribution_major_version == '9'
 
   # installation rlwrap depuis le repo epel
   - name: YUM - installation de packages supplémentaires
-    yum: 
+    ansible.builtin.package: 
       name:
         - rlwrap
         - htop
@@ -26,6 +26,6 @@
 
   # suppression du repo epel car il n'est plus necessaire
   - name: YUM - désinstallation du paquet oracle-epel-release
-    yum:  name="oracle-epel-release-el{{ ansible_distribution_major_version }}" state=absent disable_gpg_check=yes
+    ansible.builtin.package:  name="oracle-epel-release-el{{ ansible_distribution_major_version }}" state=absent disable_gpg_check=yes
     tags: install_epel
     # when: ansible_distribution_major_version == '9'
diff --git a/roles/oracle-db-preinstall/tasks/secure_configuration.yml b/roles/oracle-db-preinstall/tasks/secure_configuration.yml
index 3ac42b9..16263b1 100644
--- a/roles/oracle-db-preinstall/tasks/secure_configuration.yml
+++ b/roles/oracle-db-preinstall/tasks/secure_configuration.yml
@@ -3,14 +3,14 @@
   # configuration Linux : Sécurisation
   # ---------------------------------------------------
   - name: Ajout du soft reboot
-    lineinfile: dest=/etc/rc.local state=present line='/sbin/ctrlaltdel soft'
+    ansible.builtin.lineinfile: dest=/etc/rc.local state=present line='/sbin/ctrlaltdel soft'
     tags: softreboot
   
   - name: Sécurisation du vidage mémoire
-    copy: src="00-vidage.conf" dest="/etc/security/limits.d/00-vidage.conf"
+    ansible.builtin.copy: src="00-vidage.conf" dest="/etc/security/limits.d/00-vidage.conf"
   
   - name: Application des paramètres de configuration sécurisée
-    sysctl: 
+    ansible.builtin.sysctl: 
       name={{ item.name }} 
       value={{ item.value }} 
       state=present 
@@ -20,6 +20,6 @@
       sysctl_set=yes 
       sysctl_file=/etc/sysctl.d/97-secure-configuration.conf 
     when: secure_configuration
-    with_items: "{{ linux_secure_config }}"
+    loop: "{{ linux_secure_config }}"
     tags: secure_config
   
diff --git a/roles/oracle-db-preinstall/tasks/users_configuration.yml b/roles/oracle-db-preinstall/tasks/users_configuration.yml
index 94eee52..e6502b9 100644
--- a/roles/oracle-db-preinstall/tasks/users_configuration.yml
+++ b/roles/oracle-db-preinstall/tasks/users_configuration.yml
@@ -3,8 +3,11 @@
   # CRéation des groupes
   # ---------------------------------------------------
   - name: Création des groupes
-    group: name={{ item.group }} gid={{ item.gid }} state=present
-    with_items: 
+    ansible.builtin.group:
+      name: "{{ item.group }}"
+      gid: "{{ item.gid }}"
+      state: present
+    loop: 
         - { group: oinstall, gid: 1001}
         - { group: dba, gid: 1002 }
         - { group: oper, gid: 1003 }
@@ -23,11 +26,17 @@
   # Création des utilisateurs : password Oracle123 => full configuration
   # ---------------------------------------------------
   - name: Création du compte Oracle et grid
-    user: 
-      name={{ item.username }}  group={{ item.primgroup }} 
-      groups={{ item.othergroups }} uid={{ item.uid }} 
-      generate_ssh_key=yes append=yes state=present update_password=on_create password={{ item.passwd }}
-    with_items:
+    ansible.builtin.user:
+      name: "{{ item.username }}"
+      group: "{{ item.primgroup }}"
+      groups: "{{ item.othergroups }}"
+      uid: "{{ item.uid }}"
+      generate_ssh_key: yes
+      append: yes
+      state: present
+      update_password: on_create
+      password: "{{ item.passwd }}"
+    loop:
     - { username: oracle, uid: 1001, primgroup: oinstall, othergroups: "dba,asmdba,backupdba,dgdba,kmdba,racdba,oper", passwd: "$6$0xHoAXXF$K75HKb64Hcb/CEcr3YEj2LGERi/U2moJgsCK.ztGxLsKoaXc4UBiNZPL0hlxB5ng6GL.gyipfQOOXplzcdgvD0"}
     - { username: grid, uid: 1002, primgroup: oinstall, othergroups: "dba,asmdba,backupdba,dgdba,kmdba,racdba,asmoper,asmadmin", passwd: "$6$0xHoAXXF$K75HKb64Hcb/CEcr3YEj2LGERi/U2moJgsCK.ztGxLsKoaXc4UBiNZPL0hlxB5ng6GL.gyipfQOOXplzcdgvD0"}
     ignore_errors: true
@@ -40,8 +49,12 @@
   # ---------------------------------------------------
   - name: Ajout du compte oracle et grid au sudoers
     ignore_errors: true
-    template: src=sudoers.j2 dest=/etc/sudoers.d/{{ item }} owner=root mode=0600
-    with_items:
+    ansible.builtin.template:
+      src: sudoers.j2
+      dest: "/etc/sudoers.d/{{ item }}"
+      owner: root
+      mode: "0600"
+    loop:
       - oracle
       - grid
     tags: sudoadd
\ No newline at end of file
diff --git a/roles/oracle-db-preinstall/vars/main.yml b/roles/oracle-db-preinstall/vars/main.yml
index 9f720c0..75e033e 100644
--- a/roles/oracle-db-preinstall/vars/main.yml
+++ b/roles/oracle-db-preinstall/vars/main.yml
@@ -1,22 +1,6 @@
 ---
-  # pour une installation oracle  renseigner ces variables 
-  # pour les scripts d'exploitation et la création des répertoires
-
-  oracle_version: "19.0.0"
-  oracle_base: "/u01/app/oracle"
-  oracle_home: "{{ oracle_base }}/product/{{oracle_version}}/dbhome_1"
-  oracle_inventory: "/u01/app/oraInventory"
-  oracle_sources: "/u01/sources"
-  oracle_oradata: "/u02/oradata/"
-  oracle_fra: "/u03/fast_recovery_area/"
-
-  # faire une configuration minimal ?
-  # la configuration complète : fait en plus la création des users, des groupes, des répertoires ...
-  full_configuration: true
-  
-  # faire une configuration securisée du system d'exploitation
-  secure_configuration: false
-
+  # Variables communes et spécifiques au rôle
+  # Les vars par défaut sont dans defaults/main.yml
 
   #----------------------------------------------------------------------
   # services Linux à désactiver :
@@ -43,7 +27,7 @@
       - yum-updatesd
 
   #---------------------------------------------------------------------
-  # pramètres de configuation sécurisée :
+  # paramètres de configuration sécurisée :
   #---------------------------------------------------------------------
   linux_secure_config:
       - { name: fs.suid_dumpable, value: "0"}
diff --git a/~/.config/opencode/opencode.json b/~/.config/opencode/opencode.json
new file mode 100644
index 0000000..3761aaa
--- /dev/null
+++ b/~/.config/opencode/opencode.json
@@ -0,0 +1 @@
+{"ask_before_edit": true}
\ No newline at end of file