I have done the same steps as described at http://support.microsoft.com/kb/2293357 and Working fine in my Test Server (Single Farm) but it is not working yet in Production Server (Multifarm).
My Production Servers are
2 Front End Server (Server Farm 1 & Server Farm 2) running under NBL
2 Storage (Clustered)
I have check Crawl Log (PDF content is not crawling)
Is there thing left to do?
Any Help?