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From Robert Muir <rcm...@gmail.com>
Subject Re: MMapDirectory failed to map a 23G compound index segment
Date Wed, 21 Sep 2011 14:17:22 GMT
On Tue, Sep 20, 2011 at 12:32 PM, Michael McCandless
<lucene@mikemccandless.com> wrote:
>
> Or: is it possible you reopened the reader several times against the
> index (ie, after committing from Solr)?  If so, I think 2.9.x never
> unmaps the mapped areas, and so this would "accumulate" against the
> system limit.

In order to unmap in Lucene 2.9.x you must specifically turn this
unmapping on with setUseUnmapHack(true)

-- 
lucidimagination.com

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