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From Giovanni Fernandez-Kincade <>
Subject RE: Index Splitter
Date Wed, 25 Nov 2009 15:29:33 GMT
You can't really use this if you have an optimized index, right?

-----Original Message-----
From: Koji Sekiguchi [] 
Sent: Tuesday, November 24, 2009 6:57 PM
Subject: Re: Index Splitter

Giovanni Fernandez-Kincade wrote:
> Hi,
> I've heard about a tool that can be used to split Lucene indexes, for cases where you
want to break up a large index into shards. Do you know where I can find it? Any observations/recommendations
about its use?
> This seems promising but I'm not sure if there is anything more mature out there:
> Thanks,
> Gio.
There are IndexSplitter and MultiPassIndexSplitter tools in 3.0.

I'd written an article about them before:

It is Japanese but I think you can read out how to use them from command 



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