This Hands-On Lab is available online!
System requirements and support options
During this lab, configure database mirroring for the Redmond pool using the SQL02 virtual machine as the mirroring database server. This is a newly supported configuration of Microsoft Lync 2013 that provides database high availability without requiring SQL clustering. Configure backup registrars for both sites; then experience the various ways in which Lync 2013 provides high availability.