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From Otis Gospodnetic <otis_gospodne...@yahoo.com>
Subject Re: Few Queries regarding indexes in Solr
Date Tue, 16 Jun 2009 17:40:53 GMT

Regarding that 3rd answer below:
Yes, that's what most people do, though nothing prevents the indexing client from sending
the same doc to multiple shards.  In some scenarios that's exactly what you want to do.

 Otis
--
Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch



----- Original Message ----
> From: Michael Ludwig <mlu@as-guides.com>
> To: solr-user@lucene.apache.org
> Sent: Tuesday, June 16, 2009 8:36:25 AM
> Subject: Re: Few Queries regarding indexes in Solr
> 
> Rakhi Khatwani schrieb:
> 
> > 1. Is it possible to query from another index folder (say
> > index1) in solr?
> 
> I think you're looking for the multi-core feature.
> 
> http://wiki.apache.org/solr/MultipleIndexes
> http://wiki.apache.org/solr/CoreAdmin
> 
> > 2. Is it possible to query 2 indexes(folders index1 and index2)
> > stored in the same machine using the same port on a single solr
> > instance?
> 
> Sounds like multi-core.
> 
> > 3. consider a case: i have indexes in 2 shards, and i merge the
> > indexes (present in 2 shards) onto the 3rd shard now i add more
> > documents into shard1 and delete some documents from shard 2 and
> > update the indexes. is it possible to send the differences only
> > into shard 3 and then merge it at shard 3?
> 
> My (very limited) understanding of shards is that you repartition
> your documents among shards and send each document to only one
> shard. (Not sure this is correct.)
> 
> Michael Ludwig


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