Could not fetch all the sources {:exception=>LogStash::Outputs::ElasticSearch::HttpClient::Pool::BadResponseCodeError, :message=>"Got response code '403' contacting Elasticsearch at URL 'http://elasticsearch:9200/.logstash/doc/_mget'"
I am running in a docker container with x-pack plugin installed and configured to use the logstash_system user after setting the password using the util on ES.
The logstash_system account is created as a reserved account when you install X-pack to use with logstash monitoring. It is not meant to be used to write data to Elastic with.
You will need to create a separate account such as the logstash_internal account to use with your logstash pipelines as described here:
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