Repeat the following steps for all FS4SP Servers that have the query service installed:
.net Framework v4 installed (C:\Windows\Microsoft.NET\Framework64\v4.0.30319\) http://www.microsoft.com/en-us/download/details.aspx?id=17851
Edit the file %FASTSearch%\bin\QRProxyService.exe.config.
Locate the appSetting qr_port, save the port number for later use.
Change the value of this port to 13281 (or another free port).
Edit the file %FASTSearch%\etc\qrserver\qrserverrc.
Modify the property stacksize = 2097152
Run a Microsoft FAST Search Server 2010 for Sharepoint console as Administrator.
Stop the FAST Server:
nctrl stop
Start the FAST Server:
nctrl start
Wait for the FAST Server to be up and running:
nctrl status
Download the SSAProxyWindowsService from here.
Copy the content of the D:\SSAProxyWindowsService folder to a chosen location in the FS4SP server.
Open a command line prompt (cmd) as Administrator.
Change directory to the SSAProxyWindowsService folder location.
Run the command:
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe SSAProxyWindowsService.exe
Edit the SSAProxyWindowsService.exe.config file.
Set the QRServerPort value to the port where the QRServer is installed. The original value of the qr_port property in %FASTSearch%\bin\QRProxyService.exe.config. Default is 13280.
Set the ProxyPort value to the value of the new port configured in %FASTSearch%\bin\QRProxyService.exe.config. Default is 13281.
Set the GroupExpansionService value to the URL of the Aspire Http Group Expansion (leave blank until Aspire has been configured. If left blank, authorization is not performed and queries are public).
pgd;http://aspire.nexteraenergy.com/groupExpansionPGD,nuclear;http://aspire.nexteraenergy.com/groupExpansionNuclear
Set the DocAclProperty value to the name of the Managed Property that contains the indexed values of the ACLs.
Save the config file.
Open the services.msc application and locate SSAProxy.
Right click, Properties.
Select Recovery
First failure: Restart the Service
Second failure: Restart the Service
Subsequent failures: Restart the Service.
Select General
Startup Type: Automatic
Click OK.
Right click and select Start.