In today’s business environment, business-critical processes rely heavily on networked applications to be productive. When a failure occurs, productivity is lost, and this often translates into lost revenue for the company. This is especially true of email. To address these issues, companies can implement a high availability/failover strategy. Some of our MDaemon users have asked for information on setting up failover for their email infrastructure, so we’ve put together a guide to help MDaemon administrators achieve this.