I found this post. I didn't read it in detail. So, just a maybe.
http://www.mail-archive.com/[email protected]/msg12429.html Am 20.08.2010 20:08, schrieb Israel:
Hello, anyone knows how I can do a search on these rss: http://ocw.mit.edu/rss/all/mit-allcourses-1.xml how do I configure the "crawl-urlfilter" and if I should add plugins to "nutch-site."

