# Kibana upgrade failed with v8

**URL:** https://discuss.elastic.co/t/kibana-upgrade-failed-with-v8/361034
**Category:** Kibana
**Created:** [June 7, 2024, 11:54am UTC](https://discuss.elastic.co/t/kibana-upgrade-failed-with-v8/361034 "2024-06-07T11:54:21Z")
**Posts on this page:** 1
**Showing post:** 2

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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: [June 7, 2024, 12:08pm UTC](https://discuss.elastic.co/t/kibana-upgrade-failed-with-v8/361034/2 "2024-06-07T12:08:41Z")

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Duplicate of [Kibana upgrade failed - Error: [config validation of [elasticsearch].preserveHost]: definition for this key is missing](https://discuss.elastic.co/t/361032)

Let's keep the discussion there. Thanks.

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_[View the full topic](https://discuss.elastic.co/t/kibana-upgrade-failed-with-v8/361034)._