Docker-compose file to build up an ElasticSearch cluster with 2 nodes running elasticsearch version 5.6.14.

2es_v5-1kibana.yml

version: '3'
services:
  esv5node1:
    image: docker.elastic.co/elasticsearch/elasticsearch:5.6.14
    container_name: esv5node1
    environment:
      - cluster.name=elastic-cluster
      - node.name=esv5node1
      - bootstrap.memory_lock=true
      - xpack.security.enabled=false
      - ES_JAVA_OPTS=-Xms512m -Xmx512m
    ulimits:
      memlock:
        soft: -1
        hard: -1
    volumes:
      - esv5node1-data:/usr/share/elasticsearch/v5/data
    ports:
      - 9200:9200
    networks:
      - elastic-net
  esv5node2:
    image: docker.elastic.co/elasticsearch/elasticsearch:5.6.14
    container_name: esv5node2
    environment:
      - cluster.name=elastic-cluster
      - bootstrap.memory_lock=true
      - xpack.security.enabled=false
      - discovery.zen.ping.unicast.hosts=esv5node1
      - ES_JAVA_OPTS=-Xms512m -Xmx512m
    ulimits:
      memlock:
        soft: -1
        hard: -1
    volumes:
      - esv5node2-data:/usr/share/elasticsearch/v5/data
    networks:
      - elastic-net
  kibana:
    image: docker.elastic.co/kibana/kibana:5.6.14
    container_name: kibana
    environment:
      - elasticsearch.url=http://elasticsearch:9200
    ulimits:
      memlock:
        soft: -1
        hard: -1
    ports:
      - 5601:5601
    networks:
      - elastic-net
    links:
      - esv5node1:elasticsearch

volumes:
  esv5node1-data:
    driver: local
  esv5node2-data:
    driver: local

networks:
  elastic-net: