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From Otis Gospodnetic <otis_gospodne...@yahoo.com>
Subject Re: Nutch vs Lucene
Date Fri, 17 Sep 2004 00:31:36 GMT
Nutch is built on top and around Lucene.
It lets you run a query against a cluster of 'search servers', for
instance, using custom code that you can see in Nutch's CVS.

Otis

--- Terry Steichen <terry@net-frame.com> wrote:

> So Nutch uses (but doesn't enhance) Lucene?  Or, does it enhance
> Lucene in its ability to operate in a distributed fashion?
> 
> Regards,
> 
> Terry
> 
> PS: I'm aware of Doug's involvement in both - which is partly why I'm
> puzzled.
> 
>   ----- Original Message ----- 
>   From: Otis Gospodnetic 
>   To: Lucene Users List 
>   Sent: Thursday, September 16, 2004 8:21 PM
>   Subject: Re: Concurent operations with Lucene
> 
> 
>   Nutch is a robust, multi-threaded Java web crawler and a
> (distributed)
>   search engine.
>   Nutch uses Lucene to index web pages and search the resulting
> indices.
>   Doug Cutting is the padre of both Nutch and Lucene.
> 
>   Otis
> 
> 
>   --- Terry Steichen <terry@net-frame.com> wrote:
> 
>   > Otis,
>   > 
>   > What's the relationship between Nutch and Lucene?
>   > 
>   > Terry
>   >   ----- Original Message ----- 
>   >   From: Otis Gospodnetic 
>   >   To: Lucene Users List 
>   >   Sent: Wednesday, September 15, 2004 7:29 AM
>   >   Subject: Re: Concurent operations with Lucene
>   > 
>   > 
>   >   Hello
>   > 
>   >   Only 1 process can modify (add/delete) an index at a time.
>   >   Have you seen Nutch (http://nutch.org/)?
>   > 
>   >   Otis
>   > 
>   >   --- Daniel CHAN <daniel@cowmeuh.net> wrote:
>   > 
>   >   > Hi,
>   >   > 
>   >   > I'm currently developping a search engine for a few websites
> and
>   >   > would
>   >   > like to use Lucene to do so. After reading some docs, a post
> on
>   > jGuru
>   >   > states that some concurrent operations are forbidden with
> Lucene
>   >   > (http://www.jguru.com/faq/view.jsp?EID=913302). However, the
> post
>   >   > dated from 2 years ago.
>   >   > 
>   >   > What I would like to know: is Lucene able to handle query
>   >   > concurrently
>   >   > with delete operation ? (You can check the table on the jGuru
>   > page
>   >   > and
>   >   > the posts at the bottom).
>   >   > 
>   >   > Cheers
>   >   > 
>   >   > -- 
>   >   > Daniel CHAN <daniel@cowmeuh.net>
>   >   > Free Software supporter
>   >   > GnuPG : FFEC 70DD 9B2D D10A E161 79B5 3EDB CB9B A3C3 F6F3
>   >   > 
>   >   > 
>   > 
>   >   > ATTACHMENT part 2 application/pgp-signature
> name=signature.asc
>   > 
>   > 
>   > 
>   >  
>   >
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