Install and configure fast search in sharepoint 2010

See more:

SharePoint2010

Hi,


How to Install and configure fast search in existing sharepoint server 2010.

Where i can download the fast search server 2010.

My system already has, SQL Server 2008, Sharepoint 2010 server.

tried with this installation for fast search 2010

http://technet.microsoft.com/en-us/library/ff381270(v=office.14).aspx-> not installing getting error

2013-07-18 14:40:42 - Processor architecture is (9)
2013-07-18 14:40:42 - Reading the following string value/name...
2013-07-18 14:40:42 - Common Startup
2013-07-18 14:40:42 - from the following registry location...
2013-07-18 14:40:42 - SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders
2013-07-18 14:40:42 - The value is...
2013-07-18 14:40:42 - C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup
2013-07-18 14:40:42 - Trying to remove the startup task if there is any.
2013-07-18 14:40:42 - C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\SharePointServerPreparationToolStartup_0FF1CE14-0000-0000-0000-000000000000.cmd
2013-07-18 14:40:42 - Error: Startup task doesn't exist. This is not a continuation after a restart.
2013-07-18 14:40:42 - The following file does not exist:
2013-07-18 14:40:42 - D:\PrerequisiteInstallerFiles\FilterPack\FilterPack.msi
2013-07-18 14:40:42 - Analyzing the following command line argument:
2013-07-18 14:40:42 - /IDFXR2:C:\ff\Windows6.1-KB974405-x64.msu
2013-07-18 14:40:42 - Found the following command line option:
2013-07-18 14:40:42 - IDFXR2
2013-07-18 14:40:42 - Found the following custom file location:
2013-07-18 14:40:42 - C:\ff\Windows6.1-KB974405-x64.msu
2013-07-18 14:40:42 - Analyzing the following command line argument:
2013-07-18 14:40:42 - /VCCRedistPack:C:\ff\vcredist_x64.exe
2013-07-18 14:40:42 - Found the following command line option:
2013-07-18 14:40:42 - VCCRedistPack
2013-07-18 14:40:42 - Error: Unrecognized command line option
2013-07-18 14:40:42 - Details of the current operating system:
2013-07-18 14:40:42 - Major version number of the operating system: (6)
2013-07-18 14:40:42 - Minor version number of the operating system: (1)
2013-07-18 14:40:42 - Build number of the operating system: (0X1DB1=7601)
2013-07-18 14:40:42 - Major version number of the latest Service Pack: (1)
2013-07-18 14:40:42 - Minor version number of the latest Service Pack: (0)
2013-07-18 14:40:42 - Platform ID of the operating system: (2)
2013-07-18 14:40:42 - Product suites available on the operating system: (0X110=272)
2013-07-18 14:40:42 - Product type of the operating system: VER_NT_SERVER
2013-07-18 14:40:42 - Product type: (7)
2013-07-18 14:40:42 - Configuring the applica
Thanks

Krishna