diff --git a/README.md b/README.md
index 1ae338a..838ae8f 100644
--- a/README.md
+++ b/README.md
@@ -97,25 +97,13 @@ Replication settings. Set `mysql_server_id` and `mysql_replication_role` by serv
 
 ### MariaDB usage
 
-This role works with either MySQL or a compatible version of MariaDB. On RHEL/CentOS 7+, the mariadb database engine was substituted as the default MySQL replacement package, so you should override the `mysql_packages` variable with the below configuration to make sure MariaDB is installed correctly.
+This role works with either MySQL or a compatible version of MariaDB. On RHEL/CentOS 7+, the mariadb database engine was substituted as the default MySQL replacement package. No modifications are necessary though all of the variables still reference 'mysql' instead of mariadb.
 
-#### RHEL/CentOS 7 MariaDB configuration
-
-Set the following variables (at a minimum):
-
-    mysql_packages:
-      - mariadb
-      - mariadb-server
-      - mariadb-libs
-      - MySQL-python
-      - perl-DBD-MySQL
-    mysql_daemon: mariadb
-    mysql_log_error: /var/log/mariadb/mariadb.log
-    mysql_syslog_tag: mariadb
-    mysql_pid_file: /var/run/mariadb/mariadb.pid
 
 #### Ubuntu 14.04 MariaDB configuration
 
+On Ubuntu, the package names are named differently, so the `mysql_package` variabl needs to be altered
+
 Set the following variables (at a minimum):
 
     mysql_packages:
diff --git a/tasks/configure.yml b/tasks/configure.yml
index 92bcea5..fdcf098 100644
--- a/tasks/configure.yml
+++ b/tasks/configure.yml
@@ -33,6 +33,19 @@
   shell: "touch {{ mysql_slow_query_log_file }} creates={{ mysql_slow_query_log_file }}"
   when: mysql_slow_query_log_enabled
 
+- name: Create datadir if it does not exist
+  file:
+    path: "{{ mysql_datadir }}"
+    state: directory
+    owner: mysql
+    group: mysql
+    mode:  0755
+  
+- name: Set selinux context on datadir
+  file:
+    path: "{{ mysql_datadir }}"
+    setype: mysqld_db_t
+
 - name: Set ownership on slow query log file (if configured).
   file:
     path: "{{ mysql_slow_query_log_file }}"
diff --git a/tasks/main.yml b/tasks/main.yml
index cc33cb3..beb6cc6 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -2,6 +2,17 @@
 # Include variables and define needed variables.
 - name: Include OS-specific variables.
   include_vars: "{{ ansible_os_family }}.yml"
+  when: ansible_os_family  != "RedHat"
+
+# Include RedHat 6 variables (mysql)
+- name: Include OS-specific variables.
+  include_vars: "{{ ansible_os_family }}-{{ ansible_lsb.major_release }}.yml"
+  when: ansible_lsb.major_release < "7"
+
+# Include RedHat 7 variables (mariadb)
+- name: Include OS-specific variables.
+  include_vars: "{{ ansible_os_family }}-{{ ansible_lsb.major_release }}.yml"
+  when:  ansible_os_family >= "7"
 
 - name: Define mysql_packages.
   set_fact:
diff --git a/vars/RedHat.yml b/vars/RedHat-6.yml
similarity index 100%
rename from vars/RedHat.yml
rename to vars/RedHat-6.yml
diff --git a/vars/RedHat-7.yml b/vars/RedHat-7.yml
new file mode 100644
index 0000000..0cf3922
--- /dev/null
+++ b/vars/RedHat-7.yml
@@ -0,0 +1,15 @@
+---
+__mysql_daemon: mariadb
+__mysql_packages:
+  - mariadb
+  - mariadb-server
+  - mariadb-libs
+  - MySQL-python
+  - perl-DBD-MySQL
+__mysql_slow_query_log_file: /var/log/mysql-slow.log
+mysql_log_error: /var/log/mariadb/mariadb.log
+mysql_syslog_tag: mariadb
+mysql_pid_file: /var/run/mariadb/mariadb.pid
+mysql_config_file: /etc/my.cnf
+mysql_config_include_dir: /etc/my.cnf.d
+mysql_socket: /var/lib/mysql/mysql.sock