# ELK curl: (7) Failed to connect to localhost port 9200: Connection refused

**URL:** <https://discuss.elastic.co/t/elk-curl-7-failed-to-connect-to-localhost-port-9200-connection-refused/184500>\
**Category:** Elasticsearch\
**Created:** [June 6, 2019, 6:21am UTC](https://discuss.elastic.co/t/elk-curl-7-failed-to-connect-to-localhost-port-9200-connection-refused/184500 "2019-06-06T06:21:02Z")\
**Posts on this page:** 1\
**Showing post:** 9

<div class="post-metadata">

**Author:** ![Yuna\_YU](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/yuna_yu/32/47604_2.png) [@Yuna\_YU](https://discuss.elastic.co/u/Yuna_YU)\
**Post date:** [June 6, 2019, 7:11am UTC](https://discuss.elastic.co/t/elk-curl-7-failed-to-connect-to-localhost-port-9200-connection-refused/184500/9 "2019-06-06T07:11:50Z")

</div>

This is all the elasticsearch log folder

```
sudo ls -l /var/log/elasticsearch/
total 788
-rw-r--r-- 1 elasticsearch elasticsearch 0 Jun 6 06:39 elasticsearch_audit.json
-rw-r--r-- 1 elasticsearch elasticsearch 0 Jun 6 06:39 elasticsearch_deprecation.json
-rw-r--r-- 1 elasticsearch elasticsearch 0 Jun 6 06:39 elasticsearch_deprecation.log
-rw-r--r-- 1 elasticsearch elasticsearch 0 Jun 6 06:39 elasticsearch_index_indexing_slowlog.json
-rw-r--r-- 1 elasticsearch elasticsearch 0 Jun 6 06:39 elasticsearch_index_indexing_slowlog.log
-rw-r--r-- 1 elasticsearch elasticsearch 0 Jun 6 06:39 elasticsearch_index_search_slowlog.json
-rw-r--r-- 1 elasticsearch elasticsearch 0 Jun 6 06:39 elasticsearch_index_search_slowlog.log
-rw-r--r-- 1 elasticsearch elasticsearch 24207 Jun 6 06:43 elasticsearch.log
-rw-r--r-- 1 elasticsearch elasticsearch 46505 Jun 6 06:43 elasticsearch_server.json
-rw-r--r-- 1 elasticsearch elasticsearch 270304 Jun 6 07:05 gc.log
-rw-r--r-- 1 elasticsearch elasticsearch 287918 Jun 6 06:40 gc.log.00
-rw-r--r-- 1 elasticsearch elasticsearch 168936 Jun 6 06:41 gc.log.01

indent preformatted text by 4 spaces

```

I tail the first 10 line from gc.log

> yclin1822@elastic:~$ sudo tail -10 /var/log/elasticsearch/gc.log  
> [2019-06-06T07:07:59.369+0000][1997][safepoint] Leaving safepoint region  
> [2019-06-06T07:07:59.369+0000][1997][safepoint] Total time for which application threads were stopped: 0.0001376 seconds, Stopping threads took: 0.0000380 seconds  
> [2019-06-06T07:08:16.371+0000][1997][safepoint] Application time: 17.0026062 seconds  
> [2019-06-06T07:08:16.371+0000][1997][safepoint] Entering safepoint region: Cleanup  
> [2019-06-06T07:08:16.372+0000][1997][safepoint] Leaving safepoint region  
> [2019-06-06T07:08:16.372+0000][1997][safepoint] Total time for which application threads were stopped: 0.0001488 seconds, Stopping threads took: 0.0000447 seconds  
> [2019-06-06T07:09:07.379+0000][1997][safepoint] Application time: 51.0073445 seconds  
> [2019-06-06T07:09:07.379+0000][1997][safepoint] Entering safepoint region: Cleanup  
> [2019-06-06T07:09:07.379+0000][1997][safepoint] Leaving safepoint region  
> [2019-06-06T07:09:07.379+0000][1997][safepoint] Total time for which application threads were stopped: 0.0001421 seconds, Stopping threads took: 0.0000459 seconds

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_[View the full topic](https://discuss.elastic.co/t/elk-curl-7-failed-to-connect-to-localhost-port-9200-connection-refused/184500)._