sorry, my crawl-urlfilter.txt contains # accept hosts in MY.DOMAIN.NAME +^http://([a-z0-9]*\.)*com/
not # accept hosts in MY.DOMAIN.NAME +^http://([a-z0-9]*\.)*la/ 2009/3/5 Yves Yu <[email protected]> > yes. > maybe I'm going to summarize my questions so that I can express myself more > clearly. > > I set only www.aaa.com to urls.txt. > > The page www.aaa.com has a link www.bbb.com > www.bbb.com has a link www.ccc.com > www.ccc.com has a word: big > > if I search "big", can I get a result like www.ccc.com? > > ------------------------------------------------------------------------------------------- > my urls.txt is > www.aaa.com > > ------------------------------------------------------------------------------------------- > my crawl-urlfilter.txt is > # skip file:, ftp:, & mailto: urls > -^(file|ftp|mailto): > > # skip image and other suffixes we can't yet parse > > -\.(js|JS|gif|GIF|jpg|JPG|png|PNG|ico|ICO|css|sit|eps|wmf|zip|ppt|mpg|xls|gz|rpm|tgz|mov|MOV|exe|jpeg|JPEG|bmp|BMP)$ > > # skip URLs containing certain characters as probable queries, etc. > #-...@=] > > # skip URLs with slash-delimited segment that repeats 3+ times, to break > loops > -.*(/.+?)/.*?\1/.*?\1/ > > # accept hosts in MY.DOMAIN.NAME > +^http://([a-z0-9]*\.)*la/ > > # skip everything else > -. > > ------------------------------------------------------------------------------------------- > my nutch-site.xml contains: > <property> > <name>http.agent.url</name> > <value>http://www.aaa.com/</value> > <description>http://www.aaa.com/</description> > </property> > > ------------------------------------------------------------------------------------------- > my nutch-default.xml contains following and I didn't change them in > my nutch-site.xml > > <property> > <name>db.update.additions.allowed</name> > <value>true</value> > <description>If true, updatedb will add newly discovered URLs, if false > only already existing URLs in the CrawlDb will be updated and no new > URLs will be added. > </description> > </property> > > <property> > <name>db.ignore.external.links</name> > <value>false</value> > <description>If true, outlinks leading from a page to external hosts > will be ignored. This is an effective way to limit the crawl to include > only initially injected hosts, without creating complex URLFilters. > </description> > </property> > > ------------------------------------------------------------------------------------------- > with these configurations, > I can crawl pages in www.aaa.com like www.aaa.com/xxxxx > but I cannot crawl pages like www.bbb.com/xxxx or www.ccc.com/xxxx, is it > right? > > if I want to crawl pages like www.bbb.com/xxx or www.ccc.com/xxx, what > should I do? > > thank you for taking time to answer my question. > > Yves > > 2009/3/5 Alexander Aristov <[email protected]> > >> If you have taken nutch from trunk then these settings are already there. >> You should just check them. If it is not then you can add them >> >> See also the nutch-default.xml file which contains all nutch settings. you >> may copy necessary from this file and customize then in nutch-site.xml >> >> 2009/3/5 Yves Yu <[email protected]> >> >> > thanks, that would be very useful for me. >> > just copy these two lines to nutch-site.xml file? >> > if not, would you like to provide a template? >> > - Show quoted text - >> > >> > 2009/3/5 Alexander Aristov <[email protected]> >> > >> > > in the nutch-site.xml file check settings >> > > >> > > db.update.additions.allowed >> > > db.ignore.external.links >> > > >> > > Alexander >> > > >> > > >> > > 2009/3/5 Yves Yu <[email protected]> >> > > >> > > > thank you >> > > > my urls.txt is www.aaa.com >> > > > must I add www.bbb.com and www.ccc.com here? >> > > > >> > > > my urlfilter is +^http://([a-z0-9]*\.)*com/ >> > > > >> > > > by the way, how to check nutch settings if I allow adding outward >> > links? >> > > > >> > > > 2009/3/5 Alexander Aristov <[email protected]> >> > > > - Show quoted text - >> > > > >> > > > > I would suggest to check url filters. If you use the crawl command >> > then >> > > > it >> > > > > is teh crawl url filter otherwise it is regex-urlfilter >> > > > > >> > > > > >> > > > > And check nutch settings if you allow adding outward links. >> > > > > >> > > > > 2009/3/5 Yves Yu <[email protected]> >> > > > > >> > > > > > yes, I'm using Luke now, and I see there is no www. bbb.com and >> no >> > > > > > www.ccc.com in crawling procedure. it only can crawling >> > www.aaa.com, >> > > > > > www.aaa.com\xxx\xxx, like these >> > > > > > do you know what the problem is? >> > > > > > >> > > > > > 2009/3/4 Jasper Kamperman <[email protected]> >> > > > > > >> > > > > > > Oh and the documentation also specifies a depth parameter that >> > says >> > > > how >> > > > > > far >> > > > > > > afield the crawler may go. I think default is 10 but not sure. >> > > > > > > >> > > > > > > Sent from my iPhone >> > > > > > > >> > > > > > > >> > > > > > > On Mar 3, 2009, at 12:53 PM, Yves Yu <[email protected]> >> wrote: >> > > > > > > >> > > > > > > you mean, we can do this without additional configuration? >> how >> > > about >> > > > > 10 >> > > > > > >> depth like this? how can I set it?thanks. >> > > > > > >> >> > > > > > >> 2009/3/4 Jasper Kamperman <[email protected] >> > >> > > > > > >> >> > > > > > >> Could be a lot of reasons. I'd start by investigating the >> index >> > > > with >> > > > > > Luke >> > > > > > >>> to see if ccc made it into the index and if I can search out >> > the >> > > > page >> > > > > > >>> with >> > > > > > >>> the word "big". From what I find out with Luke I'd work my >> way >> > > back >> > > > > to >> > > > > > >>> the >> > > > > > >>> root cause >> > > > > > >>> >> > > > > > >>> Sent from my iPhone >> > > > > > >>> >> > > > > > >>> >> > > > > > >>> On Mar 3, 2009, at 7:40 AM, Yves Yu <[email protected]> >> > wrote: >> > > > > > >>> >> > > > > > >>> Hi, all, >> > > > > > >>> >> > > > > > >>>> for example, >> > > > > > >>>> >> > > > > > >>>> The page www.aaa.com has a link www.bbb.com >> > > > > > >>>> www.bbb.com has a link www.ccc.com >> > > > > > >>>> www.ccc.com has a word: big >> > > > > > >>>> >> > > > > > >>>> It seems I cannot find "big" in www.ccc.com, is it >> possible? >> > > How >> > > > > can >> > > > > > I >> > > > > > >>>> set >> > > > > > >>>> the configurations? >> > > > > > >>>> >> > > > > > >>>> Thanks in advance! >> > > > > > >>>> >> > > > > > >>>> Yves >> > > > > > >>>> >> > > > > > >>>> >> > > > > > >>> >> > > > > > >> > > > > >> > > > > >> > > > > >> > > > > -- >> > > > > Best Regards >> > > > > Alexander Aristov >> > > > > >> > > > >> > > >> > > >> > > >> > > -- >> > > Best Regards >> > > Alexander Aristov >> > > >> > >> >> >> >> -- >> Best Regards >> Alexander Aristov >> > >
