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From "Hes Siemelink" <hesn...@gmail.com>
Subject Re: Sudden FileNotFoundException
Date Thu, 05 Oct 2006 15:29:17 GMT
Yes, I use default settings.

Cheers,

   Hes.

On 10/5/06, Michael McCandless <lucene@mikemccandless.com> wrote:
>
> Hes Siemelink wrote:
> > Not making much progress, but there is one thing I found curious: very
> > often
> > the file that can not be found is "_8km.fnm".
> > Is it possible to derive any information from this?
>
> Hmmm, that's interesting.  Segment numbers are just integers encoded
> in base 36, ie, using the digits 0-9 and a-z.  So, mapping 8km back to
> base 10 = 11110.
>
> Each time a new segment is created, that number is incremented.  A new
> segment is created for each document added (at least in the released
> versions of Lucene -- this changed recently on the svn HEAD = nightly
> builds), and then also for each merge that's done.
>
> Are you using the default merge settings for Lucene?
>
> Mike
>
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