swarm 部署es集群

参考资料https://www.elastic.co/guide/en/elasticsearch/reference/7.5/docker.html

 

 

version: '3.7'

services:

  es01:

    image: elasticsearch:7.4.2

    container_name: es01

    environment:

      - node.name=es01

      - cluster.name=es-docker-cluster

      - discovery.seed_hosts=es02,es03

      - cluster.initial_master_nodes=es01,es02,es03

      - bootstrap.memory_lock=false

      - "ES_JAVA_OPTS=-Xms4g -Xmx4g"

    ulimits:

      memlock:

        soft: -1

        hard: -1

    volumes:

      - data01:/usr/share/elasticsearch/data

    ports:

      - 9200:9200

    networks:

      - dms

    deploy:

      placement:

        constraints:

          - "node.labels.elasticsearch.cluster==master"

         

  es02:

    image: elasticsearch:7.4.2

    container_name: es02

    environment:

      - node.name=es02

      - cluster.name=es-docker-cluster

      - discovery.seed_hosts=es01,es03

      - cluster.initial_master_nodes=es01,es02,es03

      - bootstrap.memory_lock=false

      - "ES_JAVA_OPTS=-Xms4g -Xmx4g"

    ulimits:

      memlock:

        soft: -1

        hard: -1

    volumes:

      - data02:/usr/share/elasticsearch/data

    ports:

      - 9200:9200  

    networks:

      - dms

    deploy:

      placement:

        constraints:

          - "node.labels.elasticsearch.cluster==node1"

  es03:

    image: elasticsearch:7.4.2

    container_name: es03

    environment:

      - node.name=es03

      - cluster.name=es-docker-cluster

      - discovery.seed_hosts=es01,es02

      - cluster.initial_master_nodes=es01,es02,es03

      - bootstrap.memory_lock=false            #必须关闭，我测试好多次，打开之后就会报错JVM，各种方法测试了也没用

      - "ES_JAVA_OPTS=-Xms4g -Xmx4g"

    ulimits:

      memlock:

        soft: -1

        hard: -1

    volumes:

      - data03:/usr/share/elasticsearch/data

    ports:

      - 9200:9200     #定义暴露端口

    networks:

      - dms          #定义dms共享网络，这样集群之类才能互相通信，自动分配IP

    deploy:

      placement:

        constraints:

          - "node.labels.elasticsearch.cluster==node2"   #定义节点分配位置

volumes:

  data01:

    driver: local

  data02:

    driver: local

  data03:

    driver: local

networks:

  #定义服务网桥名称

  dms:

    #指定网桥驱动，有bridge/overlay,默认是bridge

    driver: overlay

    #false-统自动创建网桥名,格式为: 目录名_网桥名，默认为false; true-使用外部创建的网桥，需要自己手动创建

    external: true

 

docker stack deploy -c es-ekf.yml es-ekf