# Difference in elasticsearch -f and elasticsearch

**URL:** <https://discuss.elastic.co/t/difference-in-elasticsearch-f-and-elasticsearch/9037>\
**Category:** Elasticsearch\
**Created:** [September 16, 2012, 7:33am UTC](https://discuss.elastic.co/t/difference-in-elasticsearch-f-and-elasticsearch/9037 "2012-09-16T07:33:11Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![Sumit\_Guptaa](https://avatars.discourse-cdn.com/v4/letter/s/e8c25b/32.png) [@Sumit\_Guptaa](https://discuss.elastic.co/u/Sumit_Guptaa)\
**Post date:** [September 16, 2012, 7:33am UTC](https://discuss.elastic.co/t/difference-in-elasticsearch-f-and-elasticsearch/9037/1 "2012-09-16T07:33:11Z")

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Hi all,

I am very much confused when the we start ES with elasticsearch -f and elasticsearch.

Can Anybody tell me what is the adject difference between both of them..

Thanx

Regards,  
Sumit Gupta

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**Author:** ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)\
**Post date:** [September 16, 2012, 8:19am UTC](https://discuss.elastic.co/t/difference-in-elasticsearch-f-and-elasticsearch/9037/2 "2012-09-16T08:19:26Z")

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Without -f es is started in background.  
To stop it, you have to find its pid and kill the process.

With -f, es is launched in foreground. You have only to type CTRL C to stop it.

--  
David 😉  
Twitter : @dadoonet / @elasticsearchfr / @scrutmydocs

Le 16 sept. 2012 à 09:33, Sumit Guptaa [sumit.gupta.ngi@gmail.com](mailto:sumit.gupta.ngi@gmail.com) a écrit :

> Hi all,
> 
> I am very much confused when the we start ES with elasticsearch -f and  
> elasticsearch.
> 
> Can Anybody tell me what is the adject difference between both of them..
> 
> Thanx
> 
> Regards,  
> Sumit Gupta
> 
> --  
> View this message in context: [http://elasticsearch-users.115913.n3.nabble.com/Difference-in-elasticsearch-f-and-elasticsearch-tp4022752.html](http://elasticsearch-users.115913.n3.nabble.com/Difference-in-elasticsearch-f-and-elasticsearch-tp4022752.html)  
> Sent from the Elasticsearch Users mailing list archive at [Nabble.com](http://Nabble.com).
> 
> --

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**Author:** ![mcot](https://avatars.discourse-cdn.com/v4/letter/m/7ab992/32.png) [@mcot](https://discuss.elastic.co/u/mcot)\
**Post date:** [September 16, 2012, 2:31pm UTC](https://discuss.elastic.co/t/difference-in-elasticsearch-f-and-elasticsearch/9037/3 "2012-09-16T14:31:05Z")

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If using a \*nix machine, using -f with the screen program is really nice. The main benefit for -f to me is the log output to stdout versus having to tail a log file.

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<div class="post-metadata">

**Author:** ![Sumit\_Guptaa](https://avatars.discourse-cdn.com/v4/letter/s/e8c25b/32.png) [@Sumit\_Guptaa](https://discuss.elastic.co/u/Sumit_Guptaa)\
**Post date:** [September 18, 2012, 10:49am UTC](https://discuss.elastic.co/t/difference-in-elasticsearch-f-and-elasticsearch/9037/4 "2012-09-18T10:49:33Z")

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Hi dadoonet

Why elasticsearch -f is not working on ES 0.19.0 version?

Thanx

Regards,  
Sumit Gupta

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<div class="post-metadata">

**Author:** ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)\
**Post date:** [September 18, 2012, 11:16am UTC](https://discuss.elastic.co/t/difference-in-elasticsearch-f-and-elasticsearch/9037/5 "2012-09-18T11:16:13Z")

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I forgot to tell that it's under Linux.  
-f does not work with elasticsearch.bat (It's always launched in foreground).

Are you talking about 0.19.0 or 0.19.x ?  
It works fine with 0.19.9. What is your concern?

David.

Le 18 septembre 2012 à 12:49, Sumit Guptaa [sumit.gupta.ngi@gmail.com](mailto:sumit.gupta.ngi@gmail.com) a écrit :

> Hi dadoonet
> 
> Why elasticsearch -f is not working on ES 0.19.0 version?
> 
> Thanx
> 
> Regards,  
> Sumit Gupta
> 
> --  
> View this message in context:  
> [http://elasticsearch-users.115913.n3.nabble.com/Difference-in-elasticsearch-f-and-elasticsearch-tp4022752p4022825.html](http://elasticsearch-users.115913.n3.nabble.com/Difference-in-elasticsearch-f-and-elasticsearch-tp4022752p4022825.html)  
> Sent from the Elasticsearch Users mailing list archive at [Nabble.com](http://Nabble.com).
> 
> --

--  
David Pilato  
[http://www.scrutmydocs.org/](http://www.scrutmydocs.org/)  
[http://dev.david.pilato.fr/](http://dev.david.pilato.fr/)  
Twitter : @dadoonet / @elasticsearchfr / @scrutmydocs

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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, 3:12am UTC](https://discuss.elastic.co/t/difference-in-elasticsearch-f-and-elasticsearch/9037/6 "2017-07-06T03:12:29Z")

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Closed on July 6, 2017, 3:12am UTC


