# Elastic Observability Engineer course - ca.crt: no such file

**URL:** <https://discuss.elastic.co/t/elastic-observability-engineer-course-ca-crt-no-such-file/380493>\
**Category:** Elastic Training\
**Created:** [July 28, 2025, 10:56am UTC](https://discuss.elastic.co/t/elastic-observability-engineer-course-ca-crt-no-such-file/380493 "2025-07-28T10:56:53Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![John\_Sc](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/john_sc/32/140043_2.png) [@John\_Sc](https://discuss.elastic.co/u/John_Sc)\
**Post date:** [July 28, 2025, 11:59am UTC](https://discuss.elastic.co/t/elastic-observability-engineer-course-ca-crt-no-such-file/380493/3 "2025-07-28T11:59:32Z")

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> [@Course: Elastic Observability Engineer On-Demand /home/elastic/ca/ca.crt: no such file or directory](https://discuss.elastic.co/t/course-elastic-observability-engineer-on-demand-home-elastic-ca-ca-crt-no-such-file-or-directory/380307/7):
>
> `cp /usr/share/elastic-agent/certificates/ca/ca.crt ca`

Thix fixed it! Thanks for your quick response!

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_[View the full topic](https://discuss.elastic.co/t/elastic-observability-engineer-course-ca-crt-no-such-file/380493)._