ELK : Elasticsearch (2-Nodes) - logstash - kibana Without XPack , image OSS:6.2.2

change_virtual_memory

 #http://elk-docker.readthedocs.io/#es-not-starting-max-map-count
 #Change Virtual Memory
 sudo sysctl -w vm.max_map_count=262144

docker-compose.yml

#- "./data:/usr/share/elasticsearch/data"
version: '2.2'
services:

  elasticsearch:
    image: "docker.elastic.co/elasticsearch/elasticsearch-oss:6.2.2"
    container_name: elasticsearch
    environment:
      - cluster.name=docker-cluster
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    ulimits:
      memlock:
        soft: -1
        hard: -1
    ports:
      - "9200:9200"
      - "9300:9300"
    volumes:
      - "./config/elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml"
    networks:
      - docker_elk
  
  elasticsearch2:
    image: "docker.elastic.co/elasticsearch/elasticsearch-oss:6.2.2"
    container_name: elasticsearch2
    environment:
      - cluster.name=docker-cluster
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
      - "discovery.zen.ping.unicast.hosts=elasticsearch"
    ulimits:
      memlock:
        soft: -1
        hard: -1
    volumes:
      - "./config/elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml"
    networks:
      - docker_elk

  logstash:
    image: "docker.elastic.co/logstash/logstash-oss:6.2.2"
    container_name: logstash
    volumes:
      - ./logstash/logstash.conf:/usr/share/logstash/pipeline/logstash.conf
    ports:
      - "5000:5000"
    environment:
      LS_JAVA_OPTS: "-Xmx256m -Xms256m"
    networks:
      - docker_elk
    depends_on:
      - elasticsearch

  kibana:
    image: "docker.elastic.co/kibana/kibana-oss:6.2.2"
    container_name: kibana
    links:
      - elasticsearch
    ports:
      - "5601:5601"
    volumes:
      - "./config/kibana.yml:/usr/share/kibana/config/kibana.yml"
    depends_on:
      - elasticsearch
    networks:
      - docker_elk

networks:
  docker_elk:
    driver: bridge

elasticsearch.yml

network.host: 0.0.0.0
#in case of not oss flavor enable the following lines
#xpack.security.enabled: false
#xpack.monitoring.enabled: false
#xpack.watcher.enabled: false
#xpack.graph.enabled: false

kibana.yml

server.name: kibana
server.host: "0.0.0.0"
elasticsearch.url: "http://elasticsearch:9200"
elasticsearch.requestTimeout: 500000
#xpack.security.enabled: false
#xpack.monitoring.enabled: false
#xpack.graph.enabled: false
#xpack.reporting.enabled: false

logstash.conf

input {
	tcp {
		port => 5000
	}
}

## Add your filters / logstash plugins configuration here

output {
	elasticsearch {
		hosts => ['elasticsearch:9200']
	}
}