Hi @Saravana37 - It seems that Metricbeat cannot to your Elasticsearch cluster:
-
pipeline/output.go:100 Failed to connect to backoff(elasticsearch(http://XX:9200)): 401 Unauthorized.
From your configuration file:
output.elasticsearch:
# Array of hosts to connect to.
hosts: ["XX.XX.XX.XX:9200"]
# Enabled ilm (beta) to use index lifecycle management instead daily indices.
#ilm.enabled: false
# Optional protocol and basic auth credentials.
#protocol: "https"
#username: "elastic"
#password: "changeme"
The protocol / credentials configuration options are commented-out. I am not sure how you have configured the authentication in your Elasticsearch cluster - but additional configuration options could be required in the Elasticsearch output.
I hope that helps.