Hi John,

Mark is right. DocValues can be enabled in two ways: RAM resident (default)
or on-disk. You can read more here:
http://www.slideshare.net/LucidImagination/column-stride-fields-aka-docvalues

Regards.

On 22 March 2013 16:55, John Nielsen <j...@mcb.dk> wrote:

> "with the on disk option".
>
> Could you elaborate on that?
> Den 22/03/2013 05.25 skrev "Mark Miller" <markrmil...@gmail.com>:
>
> > You might try using docvalues with the on disk option and try and let the
> > OS manage all the memory needed for all the faceting/sorting. This would
> > require Solr 4.2.
> >
> > - Mark
> >
> > On Mar 21, 2013, at 2:56 AM, kobe.free.wo...@gmail.com wrote:
> >
> > > Hello All,
> > >
> > > Scenario:
> > >
> > > My data model consist of approx. 450 fields with different types of
> > data. We
> > > want to include each field for indexing as a result it will create a
> > single
> > > SOLR document with *450 fields*. The total of number of records in the
> > data
> > > set is *755K*. We will be using the features like faceting and sorting
> on
> > > approx. 50 fields.
> > >
> > > We are planning to use SOLR 4.1. Following is the hardware
> configuration
> > of
> > > the web server that we plan to install SOLR on:-
> > >
> > > CPU: 2 x Dual Core (4 cores) | RAM: 12GB | Storage: 212 GB
> > >
> > > Questions :
> > >
> > > 1)What's the best approach when dealing with documents with large
> number
> > of
> > > fields. What's the drawback of having a single document with a very
> large
> > > number of fields. Does SOLR support documents with large number of
> > fields as
> > > in my case?
> > >
> > > 2)Will there be any performance issue if i define all of the 450 fields
> > for
> > > indexing? Also if faceting is done on 50 fields with document having
> > large
> > > number of fields and huge number of records?
> > >
> > > 3)The name of the fields in the data set are quiet lengthy around 60
> > > characters. Will it be a problem defining fields with such a huge name
> in
> > > the schema file? Is there any best practice to be followed related to
> > naming
> > > convention? Will big field names create problem during querying?
> > >
> > > Thanks!
> > >
> > >
> > >
> > > --
> > > View this message in context:
> >
> http://lucene.472066.n3.nabble.com/SOLR-Documents-with-large-number-of-fields-450-tp4049633.html
> > > Sent from the Solr - User mailing list archive at Nabble.com.
> >
> >
>

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