Hi,

I understand your point on how do I do it myself in my Java code. 

However, I'm more interested to know how the default behaviour of 
DistributedSearch work when I issue a command like "curl 
'http://localhost:8983/solr/select?shards=localhost:8983/solr,localhost:7574/solr&indent=true&q=ipod+solr'"
 as mentioned in the wiki.

Regards,
Sourav

-----Original Message-----
From: Aleksander M. Stensby [mailto:[EMAIL PROTECTED] 
Sent: Monday, November 24, 2008 12:37 AM
To: solr-user@lucene.apache.org
Subject: Re: Query for Distributed search -

If you for instance use SolrJ and the HttpSolrServer, you could for  
instance add logic to your querying making your searches more efficient!  
That is partially the idea of sharding, right? :) So if the user wants to  
search for a log file in June, your application knows that June logs are  
stored on the second box, and hence will redirect the search to that box.  
Alternatively if he wants to search for logs spanning two boxes, you  
merely add the shards parameter to your query and just include the path to  
those to shards in question. I'm not really sure about how solr handles  
the merging of results etc and wether or not the requests are done in  
paralell or sequentially, but I do know that you could easily manage this  
on your own through java if you want to. (Simply setting up one  
HttpSolrServer in your code for each shard, and searching them in  
parallell in separate threads. => then reducing the results afterwards).

Have a look at http://wiki.apache.org/solr/DistributedSearch for more info.
You could also take a look at Hadoop. (http://hadoop.apache.org/)

regards,
  Aleks

On Mon, 24 Nov 2008 06:24:51 +0100, souravm <[EMAIL PROTECTED]> wrote:

> Hi,
>
> Looking for some insight on distributed search.
>
> Say I have an index distributed in 3 boxes and the index contains time  
> and text data (typical log file). Each box has index for different  
> timeline - say Box 1 for all Jan to April, Box 2 for May to August and  
> Box 3 for Sep to Dec.
>
> Now if I try to search for a text string, will the search would happen  
> in parallel in all 3 boxes or sequentially?
>
> Regards,
> Sourav
>
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-- 
Aleksander M. Stensby
Senior software developer
Integrasco A/S
www.integrasco.no

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