# You need to run 'sysctl -w vm.max_map_count=262144' on the host machine elasticsearch6: image: docker.elastic.co/elasticsearch/elasticsearch-oss:6.2.4 command: elasticsearch ports: - "11200:9200" - "11300:9300" fake-elastic6-data: image: grafana/fake-data-gen network_mode: bridge environment: FD_DATASOURCE: elasticsearch6 FD_PORT: 11200