# Help to choose index store type

**URL:** <https://discuss.elastic.co/t/help-to-choose-index-store-type/13570>\
**Category:** Elasticsearch\
**Created:** [September 12, 2013, 1:47pm UTC](https://discuss.elastic.co/t/help-to-choose-index-store-type/13570 "2013-09-12T13:47:26Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![zkidkid](https://avatars.discourse-cdn.com/v4/letter/z/fbc32d/32.png) [@zkidkid](https://discuss.elastic.co/u/zkidkid)\
**Post date:** [September 12, 2013, 1:47pm UTC](https://discuss.elastic.co/t/help-to-choose-index-store-type/13570/1 "2013-09-12T13:47:26Z")

</div>

Hi,

I have a data about 2Gb  
And I want to make a search & autocomplete in this db.

I have a server:  
CPU: 24 core  
RAM: 32Gb (up to 64 Gb if needed)

I don't need to index frequently, all I hope is optimize for search &  
autocomplete.

so I want to bring it all to memory, but in the guide it's not persistence.  
([http://www.elasticsearch.org/guide/reference/index-modules/store/](http://www.elasticsearch.org/guide/reference/index-modules/store/))

So all I want to help is which type of store should I set and how.  
If I have index my db into elasticsearch with default setting, would I need  
to reindex again in case I change store type ?

Regards.

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<div class="post-metadata">

**Author:** ![mvg](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/mvg/32/98890_2.png) [@mvg](https://discuss.elastic.co/u/mvg)\
**Post date:** [September 13, 2013, 8:56am UTC](https://discuss.elastic.co/t/help-to-choose-index-store-type/13570/2 "2013-09-13T08:56:55Z")

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I would just stick with the default index store type. If your index is that  
small, it will end up in the filesystem cache at some point in time.  
You optionally can uses warmers to speed up this process.

Btw If you change the store type to from default to memory then you'll need  
to reindex.

On 12 September 2013 15:47, kidkid [zkidkid@gmail.com](mailto:zkidkid@gmail.com) wrote:

> Hi,
> 
> I have a data about 2Gb  
> And I want to make a search & autocomplete in this db.
> 
> I have a server:  
> CPU: 24 core  
> RAM: 32Gb (up to 64 Gb if needed)
> 
> I don't need to index frequently, all I hope is optimize for search &  
> autocomplete.
> 
> so I want to bring it all to memory, but in the guide it's not persistence.  
> ([Elasticsearch Platform — Find real-time answers at scale | Elastic](http://www.elasticsearch.org/guide/reference/index-modules/store/))
> 
> So all I want to help is which type of store should I set and how.  
> If I have index my db into elasticsearch with default setting, would I  
> need to reindex again in case I change store type ?
> 
> Regards.
> 
> --  
> You received this message because you are subscribed to the Google Groups  
> "elasticsearch" group.  
> To unsubscribe from this group and stop receiving emails from it, send an  
> email to [elasticsearch+unsubscribe@googlegroups.com](mailto:elasticsearch+unsubscribe@googlegroups.com).  
> For more options, visit [https://groups.google.com/groups/opt\_out](https://groups.google.com/groups/opt_out).

--  
Met vriendelijke groet,

Martijn van Groningen

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [July 6, 2017, 2:16am UTC](https://discuss.elastic.co/t/help-to-choose-index-store-type/13570/3 "2017-07-06T02:16:40Z")

</div>

Closed on July 6, 2017, 2:16am UTC


