New Post: SharePoint 2013 Activating Search Topology - Error

I executed the SQL scripts on the Search DB in resource below, and then topology activated imidiately.

http://blog.thewulph.com/?p=374

USE [SharePoint_Search_Database]
GO
EXEC sp_addrolemember N'SPSearchDBAdmin', N'DOMAIN\SPsearch'
GO
USE [SharePoint_Search_Database]
GO
EXEC sp_addrolemember N'SPSearchDBAdmin', N'DOMAIN\SPcrawl'

GO

USE [SharePoint_Search_Database]
GO
CREATE USER [DOMAIN\SPsearch] FOR LOGIN [DOMAIN\SPsearch] WITH DEFAULT_SCHEMA=[DOMAIN\SPsearch]
GO
USE [SharePoint_Search_Database]
GO
ALTER AUTHORIZATION ON SCHEMA::[DOMAIN\SPsearch] TO [DOMAIN\SPsearch]