Return-Path: Delivered-To: apmail-jakarta-lucene-user-archive@www.apache.org Received: (qmail 39038 invoked from network); 17 Sep 2004 00:26:33 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (209.237.227.199) by minotaur-2.apache.org with SMTP; 17 Sep 2004 00:26:33 -0000 Received: (qmail 39985 invoked by uid 500); 17 Sep 2004 00:26:26 -0000 Delivered-To: apmail-jakarta-lucene-user-archive@jakarta.apache.org Received: (qmail 39958 invoked by uid 500); 17 Sep 2004 00:26:26 -0000 Mailing-List: contact lucene-user-help@jakarta.apache.org; run by ezmlm Precedence: bulk List-Unsubscribe: List-Subscribe: List-Help: List-Post: List-Id: "Lucene Users List" Reply-To: "Lucene Users List" Delivered-To: mailing list lucene-user@jakarta.apache.org Received: (qmail 39941 invoked by uid 99); 17 Sep 2004 00:26:26 -0000 X-ASF-Spam-Status: No, hits=0.1 required=10.0 tests=HTML_50_60,HTML_MESSAGE X-Spam-Check-By: apache.org Received-SPF: neutral (hermes.apache.org: local policy) Received: from [68.230.240.35] (HELO lakermmtao04.cox.net) (68.230.240.35) by apache.org (qpsmtpd/0.28) with ESMTP; Thu, 16 Sep 2004 17:26:25 -0700 Received: from POWERPACK ([68.100.190.210]) by lakermmtao04.cox.net (InterMail vM.6.01.03.04 201-2131-111-106-20040729) with SMTP id <20040917002620.DAZC11849.lakermmtao04.cox.net@POWERPACK> for ; Thu, 16 Sep 2004 20:26:20 -0400 Message-ID: <006801c49c4c$f2b51de0$1402a8c0@POWERPACK> From: "Terry Steichen" To: "Lucene Users List" References: <20040917002152.41666.qmail@web12708.mail.yahoo.com> Subject: Nutch vs Lucene Date: Thu, 16 Sep 2004 20:26:16 -0400 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0065_01C49C2B.6B33F330" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1409 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 X-Virus-Checked: Checked X-Spam-Rating: minotaur-2.apache.org 1.6.2 0/1000/N ------=_NextPart_000_0065_01C49C2B.6B33F330 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable 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 -----=20 From: Otis Gospodnetic=20 To: Lucene Users List=20 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 wrote: > Otis, >=20 > What's the relationship between Nutch and Lucene? >=20 > Terry > ----- Original Message -----=20 > From: Otis Gospodnetic=20 > To: Lucene Users List=20 > Sent: Wednesday, September 15, 2004 7:29 AM > Subject: Re: Concurent operations with Lucene >=20 >=20 > Hello >=20 > Only 1 process can modify (add/delete) an index at a time. > Have you seen Nutch (http://nutch.org/)? >=20 > Otis >=20 > --- Daniel CHAN wrote: >=20 > > Hi, > >=20 > > 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=3D913302). However, the = post > > dated from 2 years ago. > >=20 > > 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). > >=20 > > Cheers > >=20 > > --=20 > > Daniel CHAN > > Free Software supporter > > GnuPG : FFEC 70DD 9B2D D10A E161 79B5 3EDB CB9B A3C3 F6F3 > >=20 > >=20 >=20 > > ATTACHMENT part 2 application/pgp-signature name=3Dsignature.asc >=20 >=20 >=20 > =20 > = --------------------------------------------------------------------- > To unsubscribe, e-mail: lucene-user-unsubscribe@jakarta.apache.org > For additional commands, e-mail: > lucene-user-help@jakarta.apache.org >=20 >=20 --------------------------------------------------------------------- To unsubscribe, e-mail: lucene-user-unsubscribe@jakarta.apache.org For additional commands, e-mail: lucene-user-help@jakarta.apache.org ------=_NextPart_000_0065_01C49C2B.6B33F330--