# Getting this on opening the UI Cannot connect to the Elasticsearch cluster See the Kibana logs for details and try reloading the page

**URL:** <https://discuss.elastic.co/t/getting-this-on-opening-the-ui-cannot-connect-to-the-elasticsearch-cluster-see-the-kibana-logs-for-details-and-try-reloading-the-page/338595>\
**Category:** Kibana\
**Tags:** docker\
**Created:** [July 17, 2023, 5:10pm UTC](https://discuss.elastic.co/t/getting-this-on-opening-the-ui-cannot-connect-to-the-elasticsearch-cluster-see-the-kibana-logs-for-details-and-try-reloading-the-page/338595 "2023-07-17T17:10:51Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![Mamoon\_Qazi](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/mamoon_qazi/32/122639_2.png) [@Mamoon\_Qazi](https://discuss.elastic.co/u/Mamoon_Qazi)\
**Post date:** [July 17, 2023, 5:10pm UTC](https://discuss.elastic.co/t/getting-this-on-opening-the-ui-cannot-connect-to-the-elasticsearch-cluster-see-the-kibana-logs-for-details-and-try-reloading-the-page/338595/1 "2023-07-17T17:10:51Z")

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```auto
On opening the Kibana UI i get this message "Cannot connect to the Elasticsearch cluster
See the Kibana logs for details and try reloading the page." on checking the kibana logs i see this 
 {"type":"log","@timestamp":"2023-07-17T16:51:52Z","tags":["warning","elasticsearch","admin"],"pid":8,"message":"Unable to revive connection: http://elasticsearch:9200/"}
{"type":"log","@timestamp":"2023-07-17T16:51:52Z","tags":["warning","elasticsearch","admin"],"pid":8,"message":"No living connections"} 

```

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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:** [July 17, 2023, 5:35pm UTC](https://discuss.elastic.co/t/getting-this-on-opening-the-ui-cannot-connect-to-the-elasticsearch-cluster-see-the-kibana-logs-for-details-and-try-reloading-the-page/338595/2 "2023-07-17T17:35:41Z")

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Welcome!

And what are Elasticsearch logs? How do you start Kibana?

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<div class="post-metadata">

**Author:** ![Mamoon\_Qazi](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/mamoon_qazi/32/122639_2.png) [@Mamoon\_Qazi](https://discuss.elastic.co/u/Mamoon_Qazi)\
**Post date:** [July 17, 2023, 5:46pm UTC](https://discuss.elastic.co/t/getting-this-on-opening-the-ui-cannot-connect-to-the-elasticsearch-cluster-see-the-kibana-logs-for-details-and-try-reloading-the-page/338595/3 "2023-07-17T17:46:28Z")

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```auto
Hi David, thanks for getting back
How should i get the elastucsearch logs, on running kubectl logs es-cluster-0 
Defaulted container "elasticsearch" out of: elasticsearch, fix-permissions (init), increase-vm-max-map (init), increase-fd-ulimit (init)
OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release.
PS C:\monitoring> kubectl logs es-cluster-1
Defaulted container "elasticsearch" out of: elasticsearch, fix-permissions (init), increase-vm-max-map (init), increase-fd-ulimit (init)
OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release 
am getting this and for opening kibana UI i use curl http://localhost:5601/app/kibana 
Regards
Qazi Mamoon

```

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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:** [August 14, 2023, 5:47pm UTC](https://discuss.elastic.co/t/getting-this-on-opening-the-ui-cannot-connect-to-the-elasticsearch-cluster-see-the-kibana-logs-for-details-and-try-reloading-the-page/338595/4 "2023-08-14T17:47:08Z")

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