Installation guide
Chapter 4: Solution Implementation   
46 
EMC VSPEX End-User Computing: VMware Horizon View 5.3 
and VMware vSphere for up to 2,000 Virtual Desktops 
Implementation Guide 
You can also enable Reclaim VM disk space. This feature is currently supported only 
with Windows 7 desktops. If you enable Reclaim VM disk space, you must specify a 
blackout period that controls when the operation should not process. As the 
operation should not execute during periods of heavy use, include those times in the 
blackout period. By default, space reclamation only runs when there is 1 GB of space 
or more to reclaim. You can specify a different value when implementing your desktop 
pools. 
Complete the following steps to prepare the master virtual machine: 
1.  Using the vSphere Web Client, create a virtual machine using the VMware 
version 9 hardware specification. You cannot create version 9 virtual 
machines with the software client; you must use the web client. 
2.  Install the Windows 7 guest OS. 
3.  Install appropriate integration tools such as VMware Tools. 
4.  Optimize the OS settings to avoid unnecessary background services 
generating extraneous I/O operations that adversely affect the overall 
performance of the storage array. Refer to the following white papers for 
details: 
Deploying Microsoft Windows 7 Virtual Desktops with VMware 
Horizon View —Applied Best Practices
 and 
VMware Horizon View Optimization 
Guide for Windows 7
. 
5.  Install the third-party tools or applications, such as Microsoft Office, relevant 
to your environment. 
6.  Install the Avamar Desktop/Laptop Client. Refer to 
EMC Backup and Recovery 
for VSPEX for End-User Computing with VMware Horizon View Design and 
Implementation Guide 
for details. 
7.  Install the Horizon View agent. 
Note: If you use the View Persona Management feature, install the Persona 
Management component of the VMware Horizon View agent at this time. Ensure that 
the Persona Management option is selected during the installation of the Horizon 
View agent. 
View Persona Management is enabled using AD group policies that are applied to the 
organizational unit (OU) that contains the virtual desktop computer accounts. The 
View Group Policy templates are located in the \Program Files\VMware\VMware 
Horizon View\Server\extras\GroupPolicyFiles directory on the View Connection 
server. 
Enable folder redirection by using the AD group policies that are applied to the 
organizational unit (OU) that contains the virtual desktop user accounts. AD folder 
redirection is used (instead of View Persona Management folder redirection) to 
ensure that the folders maintain the naming consistencies required by the Avamar 
software. Refer to 
EMC Backup and Recovery for VSPEX for End User Computing for 
VMware Horizon View
 for details. 
Prepare a master 
virtual machine  
Configure View 
Persona 
Management 
group policies 
Configure folder 
redirection group 
policies for EMC 
Avamar 










