這里es 沒辦法修改，需要docker run 單機模式啟動測試沒問題，修改好參數，在用docker stack 啟動

version: '3.6'
services:
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:6.2.4
    environment:
      - cluster.name=docker-cluster
      - bootstrap.memory_lock=false
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    volumes:
      - /home/elasticsearch/data:/usr/share/elasticsearch/data
      #- /home/elasticsearch/etc/sysctl.conf:/etc/sysctl.conf:rw
    ports:
      - 9200:9200
    networks:
      - esnet
    deploy:
      placement:
        constraints:
          - node.role == manager
  elasticsearch2:
    image: docker.elastic.co/elasticsearch/elasticsearch:6.2.4
    environment:
      - cluster.name=docker-cluster
      - bootstrap.memory_lock=false
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
      - "discovery.zen.ping.unicast.hosts=elasticsearch"
    volumes:
      - /home/elasticsearch/data:/usr/share/elasticsearch/data
     # - /home/elasticsearch/etc/sysctl.conf:/etc/sysctl.conf:rw
    networks:
      - esnet
    deploy:
      placement:
        constraints:
          - node.role == worker
  logstash:
    image: docker.elastic.co/logstash/logstash:6.2.4
    environment:
      - "LS_JAVA_OPTS=-Xms256m -Xmx256m"
    networks:
      - esnet
    deploy:
      replicas: 2
      placement:
        constraints:
          - node.role == worker
  logstash2:
    image: docker.elastic.co/logstash/logstash:6.2.4
    environment:
      - "LS_JAVA_OPTS=-Xms256m -Xmx256m"
    networks:
      - esnet
    deploy:
      replicas: 2
      placement:
        constraints:
          - node.role == manager     
  kibana:
    image: docker.elastic.co/kibana/kibana:6.2.4
    ports:
      - "5601:5601"
    networks:
      - esnet
    deploy:
      placement:
        constraints:
          - node.role == worker


networks:
  esnet:
    driver: "overlay"

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