It is suggested that you increase the default Desktop Application
Heap to ensure that enough heap is available for the components that
are deployed on your Windows servers.
About this task
Modify the desktop heap size. To do this action, follow these
steps:Procedure
- Click Start, type regedit in
the Start Search box, and then click regedit.exe in
the Programs list.
Note: If you are prompted for an administrator
password or for confirmation, type your password, or click Continue.
- Locate and then click the following registry subkey: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session
Manager\SubSystems
- Right-click the Windows entry,
and then click Modify.
- In the Value data section of the Edit
String dialog box, locate the SharedSection entry,
and then update the three values if necessary. The suggested values
are 1024, 2048, and 4096.
If any of these three values is less than the suggested, increase
it to the suggested value. If any of the values are already larger
than the suggested value, you can leave that value as is.
Note: If
you use the
nonAdmin mode or the Windows system account
is not administrator, perform the following steps:
- Ensure to add the account to system Administrator group because
the deployment scripts will use Job Manager provided by WebSphere
for remote deployment. Related limitations can be accessed at Requirements for using Remote Execution and Access.
- The User Account Control setting must
be changed to Never notify as stated in step
a and b.
- Log on Windows Server 2008 as administrator.
- Select , and then click OK.
- Restart the system.
Note: In Windows 2012, in order to inactivate User
Account Control for non-admin user, you must change registry
by changing the DWORD "EnableLUA" from 1 to
0 in HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system.