I followed your instruction and applied the patch, Markus, but the problem still persists --- "-filter" is interpreted as a path by solrindex.
On Fri, Nov 23, 2012 at 12:39 AM, Markus Jelsma <[email protected]>wrote: > Ah, i get it now. Please use trunk or patch your version with: > https://issues.apache.org/jira/browse/NUTCH-1300 to enable filtering. > > -----Original message----- > > From:Joe Zhang <[email protected]> > > Sent: Fri 23-Nov-2012 03:08 > > To: [email protected] > > Subject: Re: Indexing-time URL filtering again > > > > But Markus said it worked for him. I was really he could send his command > > line. > > > > On Thu, Nov 22, 2012 at 6:28 PM, Lewis John Mcgibbney < > > [email protected]> wrote: > > > > > Is this a bug? > > > > > > On Thu, Nov 22, 2012 at 10:13 PM, Joe Zhang <[email protected]> > wrote: > > > > Putting -filter between crawldb and segments, I sitll got the same > thing: > > > > > > > > org.apache.hadoop.mapred.InvalidInputException: Input path does not > > > exist: > > > > file:/home/tools/Nutch/apache-nutch-1.5.1/-filter/crawl_fetch > > > > Input path does not exist: > > > > file:/home/tools/Nutch/apache-nutch-1.5.1/-filter/crawl_parse > > > > Input path does not exist: > > > > file:/home/tools/Nutch/apache-nutch-1.5.1/-filter/parse_data > > > > Input path does not exist: > > > > file:/home/tools/Nutch/apache-nutch-1.5.1/-filter/parse_text > > > > > > > > On Thu, Nov 22, 2012 at 3:11 PM, Markus Jelsma > > > > <[email protected]>wrote: > > > > > > > >> These are roughly the available parameters: > > > >> > > > >> Usage: SolrIndexer <solr url> <crawldb> [-linkdb <linkdb>] [-hostdb > > > >> <hostdb>] [-params k1=v1&k2=v2...] (<segment> ... | -dir <segments>) > > > >> [-noCommit] [-deleteGone] [-deleteRobotsNoIndex] > > > >> [-deleteSkippedByIndexingFilter] [-filter] [-normalize] > > > >> > > > >> Having -filter at the end should work fine, if it, for some reason, > > > >> doesn't work put it before the segment and after the crawldb and > file an > > > >> issue in jira, it works here if i have -filter at the end. > > > >> > > > >> Cheers > > > >> > > > >> -----Original message----- > > > >> > From:Joe Zhang <[email protected]> > > > >> > Sent: Thu 22-Nov-2012 23:05 > > > >> > To: Markus Jelsma <[email protected]>; user < > > > >> [email protected]> > > > >> > Subject: Re: Indexing-time URL filtering again > > > >> > > > > >> > Yes, I forgot to do that. But still, what exactly should the > command > > > >> look like? > > > >> > > > > >> > bin/nutch solrindex -Durlfilter.regex.file=....UrlFiltering.txt > > > >> http://localhost:8983/solr/ <http://localhost:8983/solr/> > .../crawldb/ > > > >> ..../segments/* -filter > > > >> > this command would cause nutch to interpret "-filter" as a path. > > > >> > > > > >> > On Thu, Nov 22, 2012 at 6:14 AM, Markus Jelsma < > > > >> [email protected] <mailto:[email protected]> > > wrote: > > > >> > Hi, > > > >> > > > > >> > I just tested a small index job that usually writes 1200 records > to > > > >> Solr. It works fine if i specify -. in a filter (index nothing) and > > > point > > > >> to it with -Durlfilter.regex.file=path like you do. I assume you > mean > > > by > > > >> `it doesn't work` that it filters nothing and indexes all records > from > > > the > > > >> segment. Did you forget the -filter parameter? > > > >> > > > > >> > Cheers > > > >> > > > > >> > -----Original message----- > > > >> > > From:Joe Zhang <[email protected] <mailto: > [email protected]> > > > > > > > >> > > Sent: Thu 22-Nov-2012 07:29 > > > >> > > To: user <[email protected] <mailto:[email protected]> > > > > > >> > > Subject: Indexing-time URL filtering again > > > >> > > > > > >> > > Dear List: > > > >> > > > > > >> > > I asked a similar question before, but I haven't solved the > problem. > > > >> > > Therefore I try to re-ask the question more clearly and seek > advice. > > > >> > > > > > >> > > I'm using nutch 1.5.1 and solr 3.6.1 together. Things work fine > at > > > the > > > >> > > rudimentary level. > > > >> > > > > > >> > > The basic problem I face in crawling/indexing is that I need to > > > control > > > >> > > which pages the crawlers should VISIT (so far through > > > >> > > nutch/conf/regex-urlfilter.txt) > > > >> > > and which pages are INDEXED by Solr. The latter are only a > SUBSET of > > > >> the > > > >> > > former, and they are giving me headache. > > > >> > > > > > >> > > A real-life example would be: when we crawl CNN.com, we only > want to > > > >> index > > > >> > > "real content" pages such as > > > >> > > > > > http://www.cnn.com/2012/11/21/us/bin-laden-burial/index.html?hpt=hp_t1 > < > > > >> > http://www.cnn.com/2012/11/21/us/bin-laden-burial/index.html?hpt=hp_t1> > > > . > > > >> > > When we start the crawling from the root, we can't specify tight > > > >> > > patterns (e.g., +^http://([a-z0-9]*\.)* > > > >> > > cnn.com/[0-9]{4}/[0-9]{2}/[0-9]{2}/..* < > > > >> http://cnn.com/[0-9]{4}/[0-9]{2}/[0-9]{2}/..*> ) in > > > >> nutch/conf/regex-urlfilter.txt, > > > >> > > because the pages on the path between root and content pages do > not > > > >> satisfy > > > >> > > such patterns. Putting such patterns in > > > nutch/conf/regex-urlfilter.txt > > > >> > > would severely jeopardize the coverage of the crawl. > > > >> > > > > > >> > > The closest solution I've got so far (courtesy of Markus) was > this: > > > >> > > > > > >> > > nutch solrindex -Durlfilter.regex.file=/path http://solrurl/ < > > > >> http://solrurl/> ... > > > >> > > > > > >> > > but unfortunately I haven't been able to make it work for me. > The > > > >> content > > > >> > > of the urlfilter.regex.file is what I thought "correct" --- > > > something > > > >> like > > > >> > > the following: > > > >> > > > > > >> > > +^http://([a-z0-9]*\.)*cnn.com/[0-9]{4}/[0-9]{2}/[0-9]{2}/..* < > > > >> http://cnn.com/[0-9]{4}/[0-9]{2}/[0-9]{2}/..*> > > > >> > > -. > > > >> > > > > > >> > > Everything seems quite straightforward. Am I doing anything > wrong > > > >> here? Can > > > >> > > anyone advise? I'd greatly appreciate. > > > >> > > > > > >> > > Joe > > > >> > > > > > >> > > > > >> > > > > >> > > > > > > > > > > > > -- > > > Lewis > > > > > >
