cluster: name: logstash-production routing.allocation.awareness: attributes: aws_availability_zone force.aws_availability_zone.values: eu-west-1a,eu-west-1b node: name: somename master: true data: true cloud: aws: access_key: xxxxxxxxxxxxxxx secret_key: yyyyyyyyyyyyyyyyyyyyyyyyyyyy region: eu-west-1 node: auto_attributes: true discovery: type: ec2 ec2: groups: logstash-elasticsearch host_type: private_ip availability_zones: eu-west-1a,eu-west-1b any_group: false ping_timeout: 10s tag: stage: production