# Kibana server is not ready yet because upgrading elasticsearch **URL:** \ **Category:** Elasticsearch\ **Tags:** elastic-stack-security\ **Created:** [December 22, 2021, 6:55am UTC](https://discuss.elastic.co/t/kibana-server-is-not-ready-yet-because-upgrading-elasticsearch/292646 "2021-12-22T06:55:08Z")\ **Posts on this page:** 1\ **Showing post:** 4
**Author:** ![Tomo\_M](https://avatars.discourse-cdn.com/v4/letter/t/848f3c/32.png) [@Tomo\_M](https://discuss.elastic.co/u/Tomo_M)\ **Post date:** [December 23, 2021, 2:47am UTC](https://discuss.elastic.co/t/kibana-server-is-not-ready-yet-because-upgrading-elasticsearch/292646/4 "2021-12-23T02:47:13Z")
could you check connectivity and kibana logs , and share as much info as you can? > [@Kibana server is not ready yet](https://discuss.elastic.co/t/kibana-server-is-not-ready-yet/241217): > > If you run into this there are a few things you can do to try resolve the error. Check Elasticsearch connectivity From your Kibana host, run curl -XGET es-ip-or-hostname:9200/, you should see a response like; { "name" : "randomname", "cluster\_name" : "randomname", "cluster\_uuid" : "randomuuid", "version" : { "number" : "7.8.0", "build\_flavor" : "default", "build\_type" : "docker", "build\_hash" : "757314695644ea9a1dc2fecd26d1a43856725e65", "build\_date" : "2020-06-14T1… --- _[View the full topic](https://discuss.elastic.co/t/kibana-server-is-not-ready-yet-because-upgrading-elasticsearch/292646)._