# Using ES as a primary datastore

**URL:** <https://discuss.elastic.co/t/using-es-as-a-primary-datastore/19839>\
**Category:** Elasticsearch\
**Created:** [September 17, 2014, 10:41am UTC](https://discuss.elastic.co/t/using-es-as-a-primary-datastore/19839 "2014-09-17T10:41:55Z")\
**Posts on this page:** 8\
**Page:** 1

<div class="post-metadata">

**Author:** ![P\_Suman](https://avatars.discourse-cdn.com/v4/letter/p/3bc359/32.png) [@P\_Suman](https://discuss.elastic.co/u/P_Suman)\
**Post date:** [September 17, 2014, 10:41am UTC](https://discuss.elastic.co/t/using-es-as-a-primary-datastore/19839/1 "2014-09-17T10:41:55Z")

</div>

Hello,

We are planning to use ES as a primary datastore.

Here is my usecase

We receive a million transactions per day (all are inserts).  
Each transaction is around 500KB size, transaction has 10 fields we should  
be able to search on all 10 fields.  
We want to keep around 1 yr worth of data, this comes around 180TB

Can you please let me know any problems that might arise if i use elastic  
search as the primary datastore.

Regards,  
Suman

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**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\
**Post date:** [September 17, 2014, 11:58am UTC](https://discuss.elastic.co/t/using-es-as-a-primary-datastore/19839/2 "2014-09-17T11:58:07Z")

</div>

That's a lot of data, do you have a big budget, automation, monitoring?

Regards,  
Mark Walkom

Infrastructure Engineer  
Campaign Monitor  
email: [markw@campaignmonitor.com](mailto:markw@campaignmonitor.com)  
web: [www.campaignmonitor.com](http://www.campaignmonitor.com)

On 17 September 2014 20:41, P Suman [papanaboina.suman@gmail.com](mailto:papanaboina.suman@gmail.com) wrote:

> Hello,
> 
> We are planning to use ES as a primary datastore.
> 
> Here is my usecase
> 
> We receive a million transactions per day (all are inserts).  
> Each transaction is around 500KB size, transaction has 10 fields we should  
> be able to search on all 10 fields.  
> We want to keep around 1 yr worth of data, this comes around 180TB
> 
> Can you please let me know any problems that might arise if i use elastic  
> search as the primary datastore.
> 
> Regards,  
> Suman
> 
> --  
> You received this message because you are subscribed to the Google Groups  
> "elasticsearch" group.  
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> [https://groups.google.com/d/msgid/elasticsearch/f52b61e2-0955-4e79-8bb8-61c9428c67d1%40googlegroups.com?utm\_medium=email&utm\_source=footer](https://groups.google.com/d/msgid/elasticsearch/f52b61e2-0955-4e79-8bb8-61c9428c67d1%40googlegroups.com?utm_medium=email&utm_source=footer)  
> .  
> For more options, visit [https://groups.google.com/d/optout](https://groups.google.com/d/optout).

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<div class="post-metadata">

**Author:** ![Thomas\_Bolis](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/thomas_bolis/32/700_2.png) [@Thomas\_Bolis](https://discuss.elastic.co/u/Thomas_Bolis)\
**Post date:** [September 17, 2014, 12:04pm UTC](https://discuss.elastic.co/t/using-es-as-a-primary-datastore/19839/3 "2014-09-17T12:04:07Z")

</div>

Hi,

You have to calculate the volumes you will keep in one shard first then you  
have to break your volumes into the number of shards you will maintain and  
then scale accordingly into a number of nodes, or at least as your volumes  
grow you should grow your cluster as well.

It is difficult to predict what problems may arise it is too generic your  
case, what will be the usage of the cluster? what queries you will perform,  
you will mostly do indexing and occasionally querying or you will  
intensively query your data.

Most important you need to think how you will partition your data, will  
you have one index, multiple index like a logstash approach? or not  
Maybe check here: [Sizing Elasticsearch | Elastic Blog](https://www.found.no/foundation/sizing-elasticsearch/)

For data more than a year what you will do delete them? Do you afford to  
lose data? Will you keep backups?

IMHO, these are some of the questions you must answer in order to see  
whether such an approach suit your needs. It is hardware, structure and  
partitioning of your data.

Thomas

On Wednesday, 17 September 2014 13:41:55 UTC+3, P Suman wrote:

> Hello,
> 
> We are planning to use ES as a primary datastore.
> 
> Here is my usecase
> 
> We receive a million transactions per day (all are inserts).  
> Each transaction is around 500KB size, transaction has 10 fields we should  
> be able to search on all 10 fields.  
> We want to keep around 1 yr worth of data, this comes around 180TB
> 
> Can you please let me know any problems that might arise if i use elastic  
> search as the primary datastore.
> 
> Regards,  
> Suman

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For more options, visit [https://groups.google.com/d/optout](https://groups.google.com/d/optout).

---

<div class="post-metadata">

**Author:** ![Alex\_Kamil](https://avatars.discourse-cdn.com/v4/letter/a/d9b06d/32.png) [@Alex\_Kamil](https://discuss.elastic.co/u/Alex_Kamil)\
**Post date:** [September 17, 2014, 12:48pm UTC](https://discuss.elastic.co/t/using-es-as-a-primary-datastore/19839/4 "2014-09-17T12:48:17Z")

</div>

ES is a fantastic search engine but there is some risk  
[http://aphyr.com/posts/317-call-me-maybe-elasticsearch](http://aphyr.com/posts/317-call-me-maybe-elasticsearch) of data loss,  
and a few  
other  
[https://www.quora.com/Why-should-I-NOT-use-ElasticSearch-as-my-primary-datastore](https://www.quora.com/Why-should-I-NOT-use-ElasticSearch-as-my-primary-datastore)  
potential disadvantages which might or might not be relevant to you. You  
can always combine ES via JDBC river  
[https://github.com/jprante/elasticsearch-river-jdbc](https://github.com/jprante/elasticsearch-river-jdbc) with a stable, secure  
database, e.g. Mysql  
[https://www.quora.com/How-do-i-use-Elastic-search-with-mysql-database-I-am-currently-experimenting-with-jdbc-river-but-will-it-be-fast-enough-in-production](https://www.quora.com/How-do-i-use-Elastic-search-with-mysql-database-I-am-currently-experimenting-with-jdbc-river-but-will-it-be-fast-enough-in-production)or  
Hbase [http://lessc0de.github.io/connecting\_hbase\_to\_elasticsearch.html](http://lessc0de.github.io/connecting_hbase_to_elasticsearch.html),  
since you have lots of data hbase might be a better option.

On Wed, Sep 17, 2014 at 8:04 AM, Thomas [thomas.bolis@gmail.com](mailto:thomas.bolis@gmail.com) wrote:

> Hi,
> 
> You have to calculate the volumes you will keep in one shard first then  
> you have to break your volumes into the number of shards you will maintain  
> and then scale accordingly into a number of nodes, or at least as your  
> volumes grow you should grow your cluster as well.
> 
> It is difficult to predict what problems may arise it is too generic your  
> case, what will be the usage of the cluster? what queries you will perform,  
> you will mostly do indexing and occasionally querying or you will  
> intensively query your data.
> 
> Most important you need to think how you will partition your data, will  
> you have one index, multiple index like a logstash approach? or not  
> Maybe check here: [Sizing Elasticsearch | Elastic Blog](https://www.found.no/foundation/sizing-elasticsearch/)
> 
> For data more than a year what you will do delete them? Do you afford to  
> lose data? Will you keep backups?
> 
> IMHO, these are some of the questions you must answer in order to see  
> whether such an approach suit your needs. It is hardware, structure and  
> partitioning of your data.
> 
> Thomas
> 
> On Wednesday, 17 September 2014 13:41:55 UTC+3, P Suman wrote:
> 
> > Hello,
> > 
> > We are planning to use ES as a primary datastore.
> > 
> > Here is my usecase
> > 
> > We receive a million transactions per day (all are inserts).  
> > Each transaction is around 500KB size, transaction has 10 fields we  
> > should be able to search on all 10 fields.  
> > We want to keep around 1 yr worth of data, this comes around 180TB
> > 
> > Can you please let me know any problems that might arise if i use elastic  
> > search as the primary datastore.
> > 
> > Regards,  
> > Suman
> > 
> > --  
> > 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).  
> > To view this discussion on the web visit  
> > [https://groups.google.com/d/msgid/elasticsearch/0612d5d3-05df-4538-a3f0-e87cd9b3dc49%40googlegroups.com](https://groups.google.com/d/msgid/elasticsearch/0612d5d3-05df-4538-a3f0-e87cd9b3dc49%40googlegroups.com)  
> > [https://groups.google.com/d/msgid/elasticsearch/0612d5d3-05df-4538-a3f0-e87cd9b3dc49%40googlegroups.com?utm\_medium=email&utm\_source=footer](https://groups.google.com/d/msgid/elasticsearch/0612d5d3-05df-4538-a3f0-e87cd9b3dc49%40googlegroups.com?utm_medium=email&utm_source=footer)  
> > .
> 
> For more options, visit [https://groups.google.com/d/optout](https://groups.google.com/d/optout).

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<div class="post-metadata">

**Author:** ![softwaredoug](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/softwaredoug/32/22681_2.png) [@softwaredoug](https://discuss.elastic.co/u/softwaredoug)\
**Post date:** [September 17, 2014, 1:20pm UTC](https://discuss.elastic.co/t/using-es-as-a-primary-datastore/19839/5 "2014-09-17T13:20:55Z")

</div>

I'd also suggest checking out DataStax Enterprise -- a commercial flavor  
of Cassandra. Its Cassandra, so update rates and volume are its strong  
suit. Its intended as a primary data store. It has a Solr (another search  
engine) instance on each node that indexes the local data on that node,  
enabling full text search. Solr is not nearly as user friendly as  
Elasticsearch, but otherwise there's a lot of comparable features depending  
on your search needs.

## Doug

From: Alex Kamil [alex.kamil@gmail.com](mailto:alex.kamil@gmail.com)  
Sent: ‎9/‎17/‎2014 8:48 AM  
To: [elasticsearch@googlegroups.com](mailto:elasticsearch@googlegroups.com)  
Subject: Re: Using ES as a primary datastore.

ES is a fantastic search engine but there is some risk  
[http://aphyr.com/posts/317-call-me-maybe-elasticsearch](http://aphyr.com/posts/317-call-me-maybe-elasticsearch) of data loss,  
and a few  
other  
[https://www.quora.com/Why-should-I-NOT-use-ElasticSearch-as-my-primary-datastore](https://www.quora.com/Why-should-I-NOT-use-ElasticSearch-as-my-primary-datastore)  
potential disadvantages which might or might not be relevant to you. You  
can always combine ES via JDBC river  
[https://github.com/jprante/elasticsearch-river-jdbc](https://github.com/jprante/elasticsearch-river-jdbc) with a stable, secure  
database, e.g. Mysql  
[https://www.quora.com/How-do-i-use-Elastic-search-with-mysql-database-I-am-currently-experimenting-with-jdbc-river-but-will-it-be-fast-enough-in-production](https://www.quora.com/How-do-i-use-Elastic-search-with-mysql-database-I-am-currently-experimenting-with-jdbc-river-but-will-it-be-fast-enough-in-production)or  
Hbase [http://lessc0de.github.io/connecting\_hbase\_to\_elasticsearch.html](http://lessc0de.github.io/connecting_hbase_to_elasticsearch.html),  
since you have lots of data hbase might be a better option.

On Wed, Sep 17, 2014 at 8:04 AM, Thomas [thomas.bolis@gmail.com](mailto:thomas.bolis@gmail.com) wrote:

> Hi,
> 
> You have to calculate the volumes you will keep in one shard first then  
> you have to break your volumes into the number of shards you will maintain  
> and then scale accordingly into a number of nodes, or at least as your  
> volumes grow you should grow your cluster as well.
> 
> It is difficult to predict what problems may arise it is too generic your  
> case, what will be the usage of the cluster? what queries you will perform,  
> you will mostly do indexing and occasionally querying or you will  
> intensively query your data.
> 
> Most important you need to think how you will partition your data, will  
> you have one index, multiple index like a logstash approach? or not  
> Maybe check here: [Sizing Elasticsearch | Elastic Blog](https://www.found.no/foundation/sizing-elasticsearch/)
> 
> For data more than a year what you will do delete them? Do you afford to  
> lose data? Will you keep backups?
> 
> IMHO, these are some of the questions you must answer in order to see  
> whether such an approach suit your needs. It is hardware, structure and  
> partitioning of your data.
> 
> Thomas
> 
> On Wednesday, 17 September 2014 13:41:55 UTC+3, P Suman wrote:
> 
> > Hello,
> > 
> > We are planning to use ES as a primary datastore.
> > 
> > Here is my usecase
> > 
> > We receive a million transactions per day (all are inserts).  
> > Each transaction is around 500KB size, transaction has 10 fields we  
> > should be able to search on all 10 fields.  
> > We want to keep around 1 yr worth of data, this comes around 180TB
> > 
> > Can you please let me know any problems that might arise if i use elastic  
> > search as the primary datastore.
> > 
> > Regards,  
> > Suman
> > 
> > --  
> > 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).  
> > To view this discussion on the web visit  
> > [https://groups.google.com/d/msgid/elasticsearch/0612d5d3-05df-4538-a3f0-e87cd9b3dc49%40googlegroups.com](https://groups.google.com/d/msgid/elasticsearch/0612d5d3-05df-4538-a3f0-e87cd9b3dc49%40googlegroups.com)  
> > [https://groups.google.com/d/msgid/elasticsearch/0612d5d3-05df-4538-a3f0-e87cd9b3dc49%40googlegroups.com?utm\_medium=email&utm\_source=footer](https://groups.google.com/d/msgid/elasticsearch/0612d5d3-05df-4538-a3f0-e87cd9b3dc49%40googlegroups.com?utm_medium=email&utm_source=footer)  
> > .
> 
> For more options, visit [https://groups.google.com/d/optout](https://groups.google.com/d/optout).

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.  
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**Author:** ![elvarb](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/elvarb/32/44840_2.png) [@elvarb](https://discuss.elastic.co/u/elvarb)\
**Post date:** [November 24, 2014, 7:25pm UTC](https://discuss.elastic.co/t/using-es-as-a-primary-datastore/19839/6 "2014-11-24T19:25:46Z")

</div>

Like others have mentioned, there is a risk of data loss at the moment but  
Elasticsearch is working on making it better and better.

I watched this video about Couchbase and  
Elasticsearch, [https://www.youtube.com/watch?v=rpwtxpmuDb0](https://www.youtube.com/watch?v=rpwtxpmuDb0)

After that then I highly recommend researching Couchbase as an option.

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**Author:** ![Alex\_Kamil](https://avatars.discourse-cdn.com/v4/letter/a/d9b06d/32.png) [@Alex\_Kamil](https://discuss.elastic.co/u/Alex_Kamil)\
**Post date:** [November 24, 2014, 8:43pm UTC](https://discuss.elastic.co/t/using-es-as-a-primary-datastore/19839/7 "2014-11-24T20:43:26Z")

</div>

in the spirit of this thread let me plug my favorite database here: Connecting  
Hbase to Elasticsearch in 10 min or less  
[http://lessc0de.github.io/connecting\_hbase\_to\_elasticsearch.html](http://lessc0de.github.io/connecting_hbase_to_elasticsearch.html)

On Mon, Nov 24, 2014 at 2:25 PM, Elvar Böðvarsson [elvarb@gmail.com](mailto:elvarb@gmail.com) wrote:

> Like others have mentioned, there is a risk of data loss at the moment but  
> Elasticsearch is working on making it better and better.
> 
> I watched this video about Couchbase and Elasticsearch,  
> [https://www.youtube.com/watch?v=rpwtxpmuDb0](https://www.youtube.com/watch?v=rpwtxpmuDb0)
> 
> After that then I highly recommend researching Couchbase as an option.
> 
> --  
> You received this message because you are subscribed to the Google Groups  
> "elasticsearch" group.  
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> To view this discussion on the web visit  
> [https://groups.google.com/d/msgid/elasticsearch/bff701c2-7885-4e8b-8ddd-968172ab4492%40googlegroups.com](https://groups.google.com/d/msgid/elasticsearch/bff701c2-7885-4e8b-8ddd-968172ab4492%40googlegroups.com)  
> [https://groups.google.com/d/msgid/elasticsearch/bff701c2-7885-4e8b-8ddd-968172ab4492%40googlegroups.com?utm\_medium=email&utm\_source=footer](https://groups.google.com/d/msgid/elasticsearch/bff701c2-7885-4e8b-8ddd-968172ab4492%40googlegroups.com?utm_medium=email&utm_source=footer)  
> .
> 
> For more options, visit [https://groups.google.com/d/optout](https://groups.google.com/d/optout).

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**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, 12:47am UTC](https://discuss.elastic.co/t/using-es-as-a-primary-datastore/19839/8 "2017-07-06T00:47:59Z")

</div>


