Correct transaction management. cf. bug https://openrdf.atlassian.net/browse/SES-2295 and tomcat default management of PUT request with form data (application/x-www-form-urlencoded encoded)
### MANAGED BY PUPPET ###
[client]
user=root
host=localhost
<% unless scope.lookupvar('mysql::server::root_password') == 'UNSET' -%>
password='<%= scope.lookupvar('mysql::server::root_password') %>'
<% end -%>
socket=<%= @options['client']['socket'] -%>