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From Yonik Seeley <yo...@lucidimagination.com>
Subject Re: clustering schema
Date Tue, 20 Oct 2009 21:36:49 GMT
On Tue, Oct 20, 2009 at 5:31 PM, Grant Ingersoll <gsingers@apache.org> wrote:
> Can't we set up the clustering solrconfig to have a different data directory
> and remove the default of ./solr/data?   I get caught on this gotcha in a
> lot of places these days b/c I am often trying out lots of different
> configs.

We could, but that has it's own downsides... like creating lucene
indexes in various places in source directories like contrib.

-Yonik
http://www.lucidimagination.com

> On Oct 20, 2009, at 5:13 PM, Yonik Seeley wrote:
>
>> So when I go to try the clustering example, I fire up the server, hit
>> it with the example on the Wiki
>>
>> http://localhost:8983/solr/select?indent=on&q=*:*&rows=10&clustering=true
>>
>> And... boom.
>>
>> java.lang.NullPointerException
>>        at
>> org.apache.solr.schema.SortableIntField.write(SortableIntField.java:72)
>>        at org.apache.solr.schema.SchemaField.write(SchemaField.java:108)
>> [...]
>>
>> It's because a schema mismatch of course... I had already indexed data
>> using the normal schema, and now we're using a different schema/config
>> with the same data dir.
>> I imagine this will be a common mistake.
>>
>> Should we try to do this like SolrCell... just make it a lazy handler
>> and reference the libs in solrconfig.xml?  Oh wait... searchComponents
>> can't be lazy I don't think... darn.
>> I guess the only "fix" (it's not really a bug, just undesirable) is to
>> try and get the schemas closer together?
>>
>> -Yonik
>> http://www.lucidimagination.com
>
> --------------------------
> Grant Ingersoll
> http://www.lucidimagination.com/
>
> Search the Lucene ecosystem (Lucene/Solr/Nutch/Mahout/Tika/Droids) using
> Solr/Lucene:
> http://www.lucidimagination.com/search
>
>

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