Installing and Configuring Openfiler with DRBD and HeartbeatIntroductionOpenfiler is a high performance operating system tailored for use as a SAN/NAS appliance. This configuration will enable two Openfiler appliances to work in an Active/Passive high availability scenario. RequirementsHardware2 x boxes that meet the minimum spec of Openfiler's hardware specifications.2 x ethernet interfaces in ea