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From Erick Erickson <erickerick...@gmail.com>
Subject Re: In memory indexes in clucene
Date Thu, 04 Mar 2010 13:28:51 GMT
You'd probably get much more pertinent answers asking
on the CLucene, see:
http://sourceforge.net/apps/mediawiki/clucene/index.php?title=Support

<http://sourceforge.net/apps/mediawiki/clucene/index.php?title=Support>Erick

On Thu, Mar 4, 2010 at 3:42 AM, <suman.holani@zapak.co.in> wrote:

>
> Hi,
>
> I was looking into Lucene in-memory Indexes using RAMDirectory.
> It has also provided with something "MMapDirectory"
>
> I want the indexes to persist , so want go for FSDirectory. But to enhance
> the searching capability , need to put the indexes onto
> RAM. Now , problem is how can i synchronise both disk and ram based
> indices.
>
> MMApDirectory in lucene seems to b faster than FSDirectory and no overhead
> of getting disk and map synchronised. if this is provided in clucene?
>
> Please suggest the alternatives to achieve performance in searching.
>
>
> note: In present system ,I am creating lucene index in one server and
> distributing the same( files .cfs ,segments, deletable..) to similar
> directory structure to other slave  and using it for search.
> So need a way by which i can copy the clucene indexed files , onto memory
> once. and then perform searching using pointer to that structure in memory
>
> So let me know how to go abt it.
>
>
> Thanks in advance,
> Suman
>
>
>
>
>
>
>
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