Hi All, We planned to upgrade the ELK Stack to the latest version (9.1.5) and encountered an issue where logs disappeared. After upgrading Elasticsearch and Kibana to version 9.1.5, the system continued to function. However, when Logstash, Filebeat, and Elastic Agent were also upgraded to 9.1.5, t…

Hi @DavidTurner , As I check with the support, I missed to check the document of Filebeat container input that already deprecated. So, I will fixing to update the input to use a filesteam instead. Many thanks for your advise. BR,

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ELK Stack upgrade to version 9.1.5

Elastic Stack Elasticsearch

M311ow (M311ow) October 16, 2025, 4:32am 7

Hi @DavidTurner,

Do you have any ideas?

BR,

Topic		Replies	Views
ES & Logstash versioning Elasticsearch	3	526	July 6, 2017
Filebeat, Logstash, Elasticsearch and Kibana Upgrade Elasticsearch	2	467	October 23, 2018
Kibana imported filebeat script complains in elasticsearch: Kibana	7	1033	August 29, 2017
Versions pre 5.x Elasticsearch	9	891	September 1, 2017
Update of ELK stack Elasticsearch	6	954	September 21, 2017

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ELK Stack upgrade to version 9.1.5

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