# Can’t start logstash after x-pack installation

**URL:** <https://discuss.elastic.co/t/can-t-start-logstash-after-x-pack-installation/115353>\
**Category:** Logstash\
**Created:** [January 12, 2018, 7:26pm UTC](https://discuss.elastic.co/t/can-t-start-logstash-after-x-pack-installation/115353 "2018-01-12T19:26:01Z")\
**Posts on this page:** 1\
**Showing post:** 18

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**Author:** ![Shahnaz\_Shariff](https://avatars.discourse-cdn.com/v4/letter/s/96bed5/32.png) [@Shahnaz\_Shariff](https://discuss.elastic.co/u/Shahnaz_Shariff)\
**Post date:** [February 6, 2018, 3:43pm UTC](https://discuss.elastic.co/t/can-t-start-logstash-after-x-pack-installation/115353/18 "2018-02-06T15:43:26Z")

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Sure thanks. Please check [LogStash::Outputs::ElasticSearch::HttpClient::Pool::HostUnreachableError, :error=\>"Elasticsearch Unreachable: [http://localhost:9200/]](https://discuss.elastic.co/t/logstash-outputs-elasticsearch-httpclient-pool-hostunreachableerror-error-elasticsearch-unreachable-http-localhost-9200/118674)

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_[View the full topic](https://discuss.elastic.co/t/can-t-start-logstash-after-x-pack-installation/115353)._