diff --git a/.travis.yml b/.travis.yml
index f7ffc1d..90c4543 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: ruby
 cache: bundler
 rvm:
-- 2.3.2
+- 2.4.0
 deploy:
   skip_cleanup: true
   edge:
diff --git a/attributes/default.rb b/attributes/default.rb
index 9731ff5..d4e9224 100644
--- a/attributes/default.rb
+++ b/attributes/default.rb
@@ -6,6 +6,7 @@
 default['mariadb']['max_connections'] = 302
 default['mariadb']['max_connect_errors'] = 1000
 default['mariadb']['wait_timeout'] = 600
+default['mariadb']['datadir'] = '/var/lib/mysql'
 
 default['librenms']['root_dir'] = '/var/opt'
 default['librenms']['path'] = ::File.join(node['librenms']['root_dir'], 'librenms')
@@ -134,3 +135,11 @@
 
 # Syslog
 default['librenms']['syslog']['enabled'] = false
+
+# Cleanup options
+default['librenms']['syslog_purge'] = 30
+default['librenms']['eventlog_purge'] = 30
+default['librenms']['authlog_purge'] = 30
+default['librenms']['device_perf_purge'] = 7
+default['librenms']['rrd_purge'] = false
+default['librenms']['ports_purge'] = false
diff --git a/metadata.rb b/metadata.rb
index 91d6166..4fac9f5 100644
--- a/metadata.rb
+++ b/metadata.rb
@@ -6,7 +6,8 @@
 long_description 'This cookbook installs and configure LibreNMS along with the required components (Apache and MySQL). LibreNMS is an autodiscovering PHP/MySQL-based network monitoring system.'
 issues_url       'https://github.com/criteo-cookbooks/librenms/issues'
 source_url       'https://github.com/criteo-cookbooks/librenms'
-version          '0.2.28'
+version          '0.2.29'
+chef_version     '>= 12.14.34'
 supports         'centos7'
 supports         'centos'
 depends          'apache2'
diff --git a/recipes/default.rb b/recipes/default.rb
index 9e16f06..1c0cc2d 100644
--- a/recipes/default.rb
+++ b/recipes/default.rb
@@ -79,6 +79,7 @@
       max_connections:    node['mariadb']['max_connections'],
       max_connect_errors: node['mariadb']['max_connect_errors'],
       wait_timeout:       node['mariadb']['wait_timeout'],
+      datadir:            node['mariadb']['datadir'],
     )
     notifies :restart, 'service[mysql]'
   end
@@ -123,6 +124,7 @@
       max_connections:    node['mariadb']['max_connections'],
       max_connect_errors: node['mariadb']['max_connect_errors'],
       wait_timeout:       node['mariadb']['wait_timeout'],
+      datadir:            node['mariadb']['datadir'],
     )
     notifies :restart, 'service[mariadb]'
   end
@@ -375,6 +377,12 @@
     radius_default_lvl: node['librenms']['auth_radius']['default_level'],
     add_conf_file_path: node['librenms']['add_config_file']['path'],
     rrddir:             node['librenms']['rrd_dir'],
+    syslog_purge:       node['librenms']['syslog_purge'],
+    eventlog_purge:     node['librenms']['eventlog_purge'],
+    authlog_purge:      node['librenms']['authlog_purge'],
+    device_perf_purge:  node['librenms']['device_perf_purge'],
+    rrd_purge:          node['librenms']['rrd_purge'],
+    ports_purge:        node['librenms']['ports_purge'],
   )
 end
 
diff --git a/templates/default/config.php.erb b/templates/default/config.php.erb
index bbce356..a1809fd 100644
--- a/templates/default/config.php.erb
+++ b/templates/default/config.php.erb
@@ -71,6 +71,13 @@ $config['radius']['default_level']        = <%= @radius_default_lvl %>;
 $config['auth_mechanism'] = "mysql"; # default, other options: ldap, http-auth
 <% end %>
 
+$config['syslog_purge']                   = <%= @syslog_purge %>;
+$config['eventlog_purge']                 = <%= @eventlog_purge %>;
+$config['authlog_purge']                  = <%= @authlog_purge %>;
+$config['device_perf_purge']              = <%= @device_perf_purge %>;
+$config['rrd_purge']                      = <%= @rrd_purge %>;
+$config['ports_purge']                    = <%= @ports_purge %>;
+
 <% if ( @add_conf_file_path != '' ) %>
 if(file_exists( __DIR__ . DIRECTORY_SEPARATOR .  '<%= @add_conf_file_path %>')) {
     include __DIR__ . DIRECTORY_SEPARATOR .  '<%= @add_conf_file_path %>';
diff --git a/templates/default/librenms-mysqld.cnf.erb b/templates/default/librenms-mysqld.cnf.erb
index b586471..a60e9a4 100644
--- a/templates/default/librenms-mysqld.cnf.erb
+++ b/templates/default/librenms-mysqld.cnf.erb
@@ -7,3 +7,4 @@ innodb_flush_log_at_trx_commit = 0
 max_connections=<%= @max_connections %>
 max_connect_errors=<%= @max_connect_errors %>
 wait_timeout=<%= @wait_timeout %>
+datadir=<%= @datadir %>