# Running Logstash w JDBC input in cloud environment

**URL:** https://discuss.elastic.co/t/running-logstash-w-jdbc-input-in-cloud-environment/174849
**Category:** Logstash
**Created:** [April 1, 2019, 7:04pm UTC](https://discuss.elastic.co/t/running-logstash-w-jdbc-input-in-cloud-environment/174849 "2019-04-01T19:04:44Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![ed.sam13](https://avatars.discourse-cdn.com/v4/letter/e/eb8c5e/32.png) [@ed.sam13](https://discuss.elastic.co/u/ed.sam13)
#### Post date: [April 1, 2019, 7:04pm UTC](https://discuss.elastic.co/t/running-logstash-w-jdbc-input-in-cloud-environment/174849/1 "2019-04-01T19:04:45Z")

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When we run log stash in the cloud environment with multiple nodes, with a JDBC input, how do we ensure that the same deltas are not not picked by multiple nodes?

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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 29, 2019, 7:04pm UTC](https://discuss.elastic.co/t/running-logstash-w-jdbc-input-in-cloud-environment/174849/2 "2019-04-29T19:04:46Z")

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