Installation guide

Chapter 4: Solution Implementation
36
EMC VSPEX End-User Computing: VMware Horizon View 5.3
and VMware vSphere for up to 2,000 Virtual Desktops
Implementation Guide
Manage Auto-Tiering Window Figure 11.
From this window, you can control the Data Relocation Rate. The default rate is set to
Medium to avoid significantly affecting host I/O.
Note: FAST VP is a completely automated tool and you can schedule relocations to occur
automatically. EMC recommends that relocations be scheduled during off-peak hours to
minimize any potential performance impact.
Configuring FAST VP at LUN level
Some FAST VP properties are managed at the LUN level. Right-click the required LUN
and select Properties to open the LUN Properties dialog box. In this dialog box, click
Tiering to view tiering information for the LUN, as shown in Figure 12.
LUN Properties window Figure 12.
Tier Details displays the current distribution of slices within the LUN. You can select a
tiering policy for the LUN from the Tiering Policy list box. The default and
recommended setting is Start High then Auto-Tier.