# Elasticsearch network configuration

**URL:** <https://discuss.elastic.co/t/elasticsearch-network-configuration/146714>\
**Category:** Logstash\
**Created:** [August 30, 2018, 1:43pm UTC](https://discuss.elastic.co/t/elasticsearch-network-configuration/146714 "2018-08-30T13:43:54Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![arush\_khanna](https://avatars.discourse-cdn.com/v4/letter/a/cdc98d/32.png) [@arush\_khanna](https://discuss.elastic.co/u/arush_khanna)\
**Post date:** [September 4, 2018, 3:49pm UTC](https://discuss.elastic.co/t/elasticsearch-network-configuration/146714/6 "2018-09-04T15:49:55Z")

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Hey @magnusbaeck

This thread ([Unexpected pool error](https://discuss.elastic.co/t/unexpected-pool-error/74340)) solved the "Unexpected Pool Error".

It is now showing following message.

> [2018-09-04T20:57:28,485][WARN][logstash.outputs.elasticsearch] Marking url as dead. Last error: [LogStash::Outputs::Elasticsearch::HttpClient::Pool::HostUnreachableError] Elasticsearch Unreachable: [[http://192.168.75.204:9200/](http://192.168.75.204:9200/)][Manticore::SocketException] Connection refused: connect {:url=\>[http://192.168.75.204:9200/](http://192.168.75.204:9200/), :error\_message=\>"Elasticsearch Unreachable: [[http://192.168.75.204:9200/](http://192.168.75.204:9200/)][Manticore::SocketException] Connection refused: connect", :error\_class=\>"LogStash::Outputs::Elasticsearch::HttpClient::Pool::HostUnreachableError"}  
>   
> [2018-09-04T20:57:28,516][ERROR][logstash.outputs.elasticsearch] Attempted to send a bulk request to elasticsearch' but Elasticsearch appears to be unreachable or down! {:error\_message=\>"Elasticsearch Unreachable: [[http://192.168.75.204:9200/](http://192.168.75.204:9200/)][Manticore::SocketException] Connection refused: connect", :class=\>"LogStash::Outputs::Elasticsearch::HttpClient::Pool::HostUnreachableError", :will\_retry\_in\_seconds=\>2}

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_[View the full topic](https://discuss.elastic.co/t/elasticsearch-network-configuration/146714)._