We have a 9-nodes galera cluster into production, and we purge the database issuing a query every midnight. As how galera works, you only need to run the query against just one node. regards. * @lejandrito* -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20140220/a6fa6e6b/attachment.html>