# Batch processing

**URL:** <https://discuss.elastic.co/t/batch-processing/122939>\
**Category:** Logstash\
**Created:** [March 7, 2018, 5:58pm UTC](https://discuss.elastic.co/t/batch-processing/122939 "2018-03-07T17:58:35Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![GregoryB-T](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/gregoryb-t/32/28564_2.png) [@GregoryB-T](https://discuss.elastic.co/u/GregoryB-T)\
**Post date:** [March 7, 2018, 5:58pm UTC](https://discuss.elastic.co/t/batch-processing/122939/1 "2018-03-07T17:58:35Z")

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Hi,

is it possible to extract all the data from elastic and ingest them into logstash into elastic

elasticsearch -\> Logstash -\> elasticsearch

Thanks and Regards  
Grégory Boero-teyssier

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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:** [March 7, 2018, 8:23pm UTC](https://discuss.elastic.co/t/batch-processing/122939/2 "2018-03-07T20:23:19Z")

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Moved your question to #logstash

Yes you can.

Look at something similar at

> [@Logstash with elasticsearch input and output keep looping results](https://discuss.elastic.co/t/logstash-with-elasticsearch-input-and-output-keep-looping-results/115031):
>
> I would like to reindex and filter my log again. What I get the information from Internet is using the logstash to filter the data again. I tried and it can really split my data into different fields, however, the data keeps looping. That is, I have 100,000 log but after filter and output to elasticsearch, I found that more than 100,000 log output into elasticsearch and the log are deplicated. Does anyone have idea on that? Moreover, I receive below log when running logstash, although it said t…

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**Author:** ![GregoryB-T](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/gregoryb-t/32/28564_2.png) [@GregoryB-T](https://discuss.elastic.co/u/GregoryB-T)\
**Post date:** [March 8, 2018, 2:33pm UTC](https://discuss.elastic.co/t/batch-processing/122939/3 "2018-03-08T14:33:14Z")

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Hi ,

Thanks for your answer ,  
I'will try this way 😉

Regards  
Grégory

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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:** [April 5, 2018, 2:33pm UTC](https://discuss.elastic.co/t/batch-processing/122939/4 "2018-04-05T14:33:40Z")

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