Hi, I'm very new to ELK and followed this guide: [image] How To Install Elasticsearch, Logstash, and Kibana (Elastic Stack) on Ubuntu... In this tutorial, we will go over the installation of the Elastic Stack on an Ubuntu 18.04 server. You will learn how to install all the components of…

kvch (Noémi Ványi) November 30, 2018, 8:53am 2

There is an open issue with this problem: Saved `field` parameter is now invalid. · Issue #6489 · elastic/beats · GitHub

I have found a possible workaround on the forum:

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"Saved 'field' parameter is now invalid" for SSH login attempts