新建 Dockerfile 文件

FROM docker.elastic.co/elasticsearch/elasticsearch:7.2.0

ENV VERSION=7.2.0

# https://github.com/medcl/elasticsearch-analysis-ik/releases
# 中文分詞插件下載
ADD https://github.com/medcl/elasticsearch-analysis-ik/releases/download/v${VERSION}/elasticsearch-analysis-ik-$VERSION.zip /tmp/
# 中文分詞插件安裝
RUN /usr/share/elasticsearch/bin/elasticsearch-plugin install -b file:///tmp/elasticsearch-analysis-ik-$VERSION.zip

RUN rm -rf /tmp/*

新建 docker-compose.yml 文件

version: '3'

services:
    es01:
        image: "elasticsearch:7.2.0"
        build: .
        container_name: es01
        restart: always
        volumes:
            - ./.docker/es01/data:/usr/share/elasticsearch/data:rw
            - ./.docker/es01/logs:/user/share/elasticsearch/logs:rw
        environment:
            - node.name=es01
            - cluster.name=docker-cluster
            - bootstrap.memory_lock=true
            - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
            - discovery.seed_hosts=es02:9300,es03:9300
            - cluster.initial_master_nodes=es01,es02,es03
        ulimits:
            memlock:
                soft: -1
                hard: -1
        ports:
            - "9200:9200"
            - "9300:9300"
        networks:
            - app
        
    es02:
        image: "elasticsearch:7.2.0"
        build: .
        container_name: es02
        restart: always
        volumes:
            - ./.docker/es02/data:/usr/share/elasticsearch/data:rw
            - ./.docker/es02/logs:/user/share/elasticsearch/logs:rw
        environment:
            - node.name=es02
            - cluster.name=docker-cluster
            - bootstrap.memory_lock=true
            - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
            - discovery.seed_hosts=es01:9300,es03:9300
            - cluster.initial_master_nodes=es01,es02,es03
        ulimits:
            memlock:
                soft: -1
                hard: -1
        networks:
            - app
        
    es03:
        image: "elasticsearch:7.2.0"
        build: .
        container_name: es03
        restart: always
        volumes:
            - ./.docker/es03/data:/usr/share/elasticsearch/data:rw
            - ./.docker/es03/logs:/user/share/elasticsearch/logs:rw
        environment:
            - node.name=es03
            - cluster.name=docker-cluster
            - bootstrap.memory_lock=true
            - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
            - discovery.seed_hosts=es01:9300,es02:9300
            - cluster.initial_master_nodes=es01,es02,es03
        ulimits:
            memlock:
                soft: -1
                hard: -1
        networks:
            - app
        
    kibana:
        image: docker.elastic.co/kibana/kibana:7.2.0
        container_name: kibana
        ports:
            - 5601:5601
        volumes:
            - ./.docker/kibana/kibana.yml:/usr/share/kibana/config/kibana.yml:rw
        networks:
            - app
networks:
    app:

啟動集群

$ docker-compose up -d