I am hosting the logstash in EC2. And filebeat is running on my windows environment. I consistently see this error in the logs. And what is tripping me is that filebeats is able to send to logstash. There is no loadbalancer in front of the logstash. [2021-05-28T00:28:26,894][INFO ][org.logstash.…

mtojek (Marcin Tojek) May 28, 2021, 9:06am 2

Please try this: Beats can not connect to Logstash

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Filebeat Logstash "Invalid version of beats protocol: 69" error