EVC+DPM+HA+master slave concept

VMware Enhanced vMotion Compatibility (EVC)? What’s an Advantage of VMware Enhanced vMotion Compatibility (EVC)? Where to configure VMware Enhanced vMotion Compatibility (EVC)? what is DPM ? what is HA in vmware ? Introduction to vSphere High Availability Prerequisites of HA Different service : Hostd Vpxa vpxd FDM