[系统运维]docker-compose安装es

1.方式一：docker-compose.yml

version: '3.9'
services:
  elasticsearch:
    image: elasticsearch:7.13.3
    container_name: elasticsearch
    privileged: true
    environment:
      - "cluster.name=elasticsearch" #设置集群名称为elasticsearch
      - "discovery.type=single-node" #以单一节点模式启动
      - "ES_JAVA_OPTS=-Xms512m -Xmx1096m" #设置使用jvm内存大小
      - bootstrap.memory_lock=true
    volumes:
      - ./es/plugins:/usr/share/elasticsearch/plugins #插件文件挂载
      - ./es/data:/usr/share/elasticsearch/data:rw #数据文件挂载
      - ./es/logs:/user/share/elasticsearch/logs:rw
    ports:
      - 9200:9200
      - 9300:9300
    deploy:
     resources:
        limits:
           cpus: "2"
           memory: 1000M
        reservations:
           memory: 200M
  kibana:
    image: kibana:7.13.3
    container_name: kibana
    depends_on:
      - elasticsearch #kibana在elasticsearch启动之后再启动
    environment:
      ELASTICSEARCH_HOSTS: http://elasticsearch:9200 #设置访问elasticsearch的地址
      I18N_LOCALE: zh-CN
    ports:
      - 5601:5601

如果无权限：chmod 777 es*

方式二、docker-compose.yml

version: '3.9'
services:
  elasticsearch:
    image: elasticsearch:7.13.3
    container_name: elasticsearch
    networks:
      - net-es
    volumes:
      - ./data/elasticsearch/data:/usr/share/elasticsearch/data　　#这里将elasticsearch的数据文件映射本地，以保证下次如果删除>了容器还有数据
    environment:
      - discovery.type=single-node
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    ports:
      - "9200:9200"

  elastichd:
    image: containerize/elastichd:latest
    container_name: elasticsearch-hd
    networks:
    - net-es
    ports:
      - "9800:9800"
    depends_on:
      - "elasticsearch"
    links:
      - "elasticsearch:demo"

#这里要注意，es和eshd要在相同网络才能被links
networks:
  net-es:
    external: false