VMware View Manager 4.5 Installation Manual page 63

What to do next
Use the "Worksheets for Calculating Ephemeral Ports and TCB Hash Table Size,"
for your deployment.
Increase the Size of the TCB Hash Table on a Windows Server Computer
Edit the Windows registry to increase the size of the TCB hash table on a Windows Server computer on which
View Connection Server runs.
Active Directory group policies can override registry entries. When possible, use a group policy to set the size
of the TCB hash table on View Connection Server.
Procedure
1 On the Windows Server computer, start the Windows Registry Editor
a Select Start > Command Prompt.
b At the command prompt, type
2 In the registry, locate the subkey and click Parameters.
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
3 Click Edit > New and add the following registry entry.
Value Name: MaxHashTableSize
Value Type: DWORD
Value data:
Valid Range: 64-65536 (decimal)
4 Exit the Windows Registry Editor.
5 Restart the Windows Server computer.
Worksheets for Calculating Ephemeral Ports and TCB Hash Table Size
Use these worksheets to calculate the number of ephemeral ports and the size of the TCB hash table on each
View Connection Server instance and security server in your deployment.
Table 5-13. Configuration Parameters
Configuration Parameters
Projected number of concurrent client connections
Number of View Connection Server instances
Number of security servers
Number of View desktop sources
Table 5-14. Number of Ephemeral Ports
Number of Ephemeral Ports
( (5 x clients) / servers ) + 10 = number of ephemeral ports on
each View Connection Server instance
Table 5-15. TCB Hash Table Size for View Connection Servers
Hash Table Size for View Connection Servers
( (5 x clients) / servers ) + desktops + 20 = Number of hash
table rows on each View Connection Server instance
VMware, Inc.
regedit
calculated hash table size
.
Fill in Your Site's Value
Fill in Your Site's Value
Fill in Your Site's Value
Chapter 5 Installing View Connection Server
on page 63 to fill in values
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