lucene-java-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Sonu SR" <son...@gmail.com>
Subject Re: Index issue with unexpected termination of program without optimizing the index.
Date Tue, 26 Jun 2007 04:27:52 GMT
thanks Erick.

On 6/25/07, Erick Erickson <erickerickson@gmail.com> wrote:
>
> In this case, it seems that everything is under your control and you
> can gracefully close the Lucene index down when this occurs. Which
> I would recommend under any circumstances so as to insure that you
> know the state of your index.
>
> At issue here is whether the last N documents that you've indexed
> are actually written to disk when the program terminates if it terminates
> ungracefully. The only way you can answer this for certain is if you close
> the index explicitly, which will flush all pending documents to disk...
>
> Best
> Erick
>
> On 6/25/07, Sonu SR <sonusr@gmail.com> wrote:
> >
> > Hi,
> > Thanks for the response. The error is probably related with mysql. My
> > appliation using mysql for keeping the status of indexed documents. So
> > that
> > duplication can be avoided.  Some times the mysql connection has been
> > lost,
> > and the program terminated.
> >
> > Sonu
> >
> >
> > On 6/25/07, Otis Gospodnetic <otis_gospodnetic@yahoo.com> wrote:
> > >
> > > Hi,
> > > How exactly is your application terminating?  Is there an error?  An
> > > exception?  If so, please provide the stack trace to get a
> better/right
> > > answer.
> > >
> > > No, the index is not automatically optimized at the beginning of
> > indexing.
> > > There are likely no issues with documents that were already indexed
> and
> > > were written to disk before your application terminated.
> > > There are no explicit transactions in Lucene, but in nearly 8 years of
> > > using Lucene I've never personally experienced Lucene index
> corruption.
> > >
> > > Otis
> > > --
> > > Lucene Consulting -- http://lucene-consulting.com/
> > >
> > >
> > >
> > > ----- Original Message ----
> > > From: Sonu SR <sonusr@gmail.com>
> > > To: java-user@lucene.apache.org
> > > Sent: Monday, June 25, 2007 1:16:46 PM
> > > Subject: Index issue with unexpected termination of program without
> > > optimizing the index.
> > >
> > > Hi,
> > >
> > > I am using lucene in our site for index and search. We are creating
> the
> > > index with large collection of documents (XML). The program some times
> > > terminating without completing the index process. So the index
> > > optimization
> > > and closing is not properly done. Is it to be optimized on the next
> > index
> > > time? Is there any issue with the existing indexed documents? Is there
> > any
> > > transaction management in lucene?
> > >
> > > Thanks,
> > > Sonu
> > >
> > >
> > >
> > >
> > > ---------------------------------------------------------------------
> > > To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
> > > For additional commands, e-mail: java-user-help@lucene.apache.org
> > >
> > >
> >
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message