diff --git a/meta/main.yml b/meta/main.yml
index 58c1b96..582e5ab 100644
--- a/meta/main.yml
+++ b/meta/main.yml
@@ -1,6 +1,8 @@
 ---
 
 galaxy_info:
+  namespace: hanxhx
+  role_name: mysql
   author: Emilien Mantel
   description: Install and configure MariaDB (and Galera Cluster) on Debian
   company:
diff --git a/tasks/galera/main.yml b/tasks/galera/main.yml
index 73cc740..37b5f64 100644
--- a/tasks/galera/main.yml
+++ b/tasks/galera/main.yml
@@ -4,6 +4,9 @@
   template:
     src: etc/mysql/mariadb.conf.d/20-galera.cnf.j2
     dest: /etc/mysql/mariadb.conf.d/20-galera.cnf
+    mode: 0644
+    owner: root
+    group: root
   register: galeraconfig
 
 - name: INCLUDE | Bootstrap first node
diff --git a/tasks/install/mariadb/upstream.yml b/tasks/install/mariadb/upstream.yml
index e9cb719..979a471 100644
--- a/tasks/install/mariadb/upstream.yml
+++ b/tasks/install/mariadb/upstream.yml
@@ -14,6 +14,9 @@
   template:
     src: etc/apt/preferences.d/95-mariadb.j2
     dest: /etc/apt/preferences.d/95-mariadb
+    mode: 0644
+    owner: root
+    group: root
 
 - name: APT_REPOSITORY | Add MariaDB repository
   apt_repository:
diff --git a/tasks/main.yml b/tasks/main.yml
index 9d28ccc..5d6e134 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -16,6 +16,10 @@
   template:
     src: "{{ item }}"
     dest: "/{{ item | replace('.j2', '') }}"
+    mode: 0644
+    owner: root
+    group: root
+  register: config
   loop:
     - etc/mysql/my.cnf
     - etc/mysql/conf.d/mysqldump.cnf.j2
@@ -23,7 +27,6 @@
     - etc/mysql/mariadb.conf.d/50-client.cnf.j2
     - etc/mysql/mariadb.conf.d/50-mysqld_safe.cnf.j2
     - etc/mysql/mariadb.conf.d/50-server.cnf.j2
-  register: config
 
 - name: SERVICE | Restart Mariadb now one at a time (prevent bugs)
   throttle: 1
diff --git a/tasks/replication/master.yml b/tasks/replication/master.yml
index 5bd3e70..797273f 100644
--- a/tasks/replication/master.yml
+++ b/tasks/replication/master.yml
@@ -4,4 +4,7 @@
   template:
     src: etc/mysql/mariadb.conf.d/40-master.cnf.j2
     dest: /etc/mysql/mariadb.conf.d/40-master.cnf
+    mode: 0644
+    owner: root
+    group: root
   notify: restart mariadb
diff --git a/tasks/replication/slave.yml b/tasks/replication/slave.yml
index 6d28503..71ff947 100644
--- a/tasks/replication/slave.yml
+++ b/tasks/replication/slave.yml
@@ -10,6 +10,9 @@
   template:
     src: etc/mysql/mariadb.conf.d/40-slave.cnf.j2
     dest: /etc/mysql/mariadb.conf.d/40-slave.cnf
+    mode: 0644
+    owner: root
+    group: root
   notify: restart mariadb
 
 - name: MYSQL_REPLICATION | Get slave status
diff --git a/tasks/replication/slave/import_data.yml b/tasks/replication/slave/import_data.yml
index 983eec8..a447de6 100644
--- a/tasks/replication/slave/import_data.yml
+++ b/tasks/replication/slave/import_data.yml
@@ -23,6 +23,9 @@
       file:
         path: "{{ mariadb_backup_dir }}"
         state: directory
+        mode: 0755
+        owner: root
+        group: root
 
     - name: COMMAND | Prepare backup another server
       command: "mariabackup --backup -u root --target-dir={{ mariadb_backup_dir }}"
@@ -30,8 +33,8 @@
         creates: "{{ mariadb_backup_dir }}/xtrabackup_info"
       register: backup
 
-    - name: SHELL | Dump
-      shell: "mariabackup --prepare --target-dir={{ mariadb_backup_dir }}"
+    - name: COMMAND | Dump
+      command: "mariabackup --prepare --target-dir={{ mariadb_backup_dir }}"
       when: backup.changed
       register: prep
       changed_when: "'This target seems to be not prepared yet' in prep.stderr"
@@ -52,15 +55,17 @@
     name: mariadb
     state: stopped
 
-# TODO: add an "ignore warning"
 - name: COMMAND | Sync backup to slave - TODO remove vagrant as static user (see why mariadb_backup_user is not working)
-  shell: "sudo -E rsync --rsync-path='sudo rsync' -a -e 'ssh -o StrictHostKeyChecking=no' {{ mariadb_backup_user }}@{{ mariadb_slave_import_from }}:{{ mariadb_backup_dir }}/ {{ mariadb_datadir }}/"
+  command: "sudo -E rsync --rsync-path='sudo rsync' -a -e 'ssh -o StrictHostKeyChecking=no' {{ mariadb_backup_user }}@{{ mariadb_slave_import_from }}:{{ mariadb_backup_dir }}/ {{ mariadb_datadir }}/"
   become: false
+  tags:
+    - skip_ansible_lint
 
 - name: FILE | Re-apply owner
   file:
     path: "{{ mariadb_datadir }}"
     state: directory
+    mode: 0755
     owner: mysql
     group: mysql
     recurse: true
diff --git a/tests/test.yml b/tests/test.yml
index 1d8f2f4..3b2ce28 100644
--- a/tests/test.yml
+++ b/tests/test.yml
@@ -30,6 +30,9 @@
       copy:
         src: import1.sql
         dest: /tmp/import1.sql
+        mode: 0644
+        owner: root
+        group: root
       register: c
 
     - name: MYSQL_DB | Import first dump
@@ -40,12 +43,16 @@
         login_unix_socket: "{{ mariadb_socket }}"
       loop: ['testrepl', 'norepl']
       when: c.changed
+      tags:
+        - skip_ansible_lint
 
 - hosts: slave
   pre_tasks:
 
     - name: SHELL | Get master IP
-      shell: getent hosts {{ ansible_hostname | replace ('slave', 'master') }} | cut -d ' ' -f 1
+      shell: set -o pipefail && getent hosts {{ ansible_hostname | replace ('slave', 'master') }} | cut -d ' ' -f 1
+      args:
+        executable: /bin/bash
       register: ip
       changed_when: false
 
@@ -66,6 +73,9 @@
           copy:
             src: import2.sql
             dest: /tmp/import2.sql
+            mode: 0644
+            owner: root
+            group: root
           delegate_to: "{{ mariadb_slave_import_from }}"
           register: c