Elasticsearch7.X安装（docker）

Elasticsearch7.X安装

单机模式

创建挂载目录文件夹

mkdir -p /home/elasticsearch/{config,data,plugins}

授权文件夹(不然无法启动)

chmod 777 /home/elasticsearch/*

编写docker-compose.yml文件

version: '3.5'
services:
  es0:
    # 镜像名
    image: elasticsearch:7.17.8
    # 容器名
    container_name: dev-es0-19200-19300
    # 重启策略
    restart: unless-stopped
    privileged: true
    environment:
      # 单机模式
      - discovery.type=single-node
      # 配置内存,不然占用会非常大
      - ES_JAVA_OPTS=-Xms512m -Xmx512m
    # 端口映射
    ports:
      - 19200:9200
      - 19300:9300
    volumes:
      - /home/elasticsearch/config/elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml
      - /home/elasticsearch/data:/usr/share/elasticsearch/data
      - /home/elasticsearch/plugins:/usr/share/elasticsearch/plugins
# 根据现有docker network配置
networks:
  default:
    external:
      name: dev

Es8 的docker配置

version: '3.5'
services:
  es0:
    # 镜像名
    image: elasticsearch:8.12.2
    # 容器名
    container_name: es8-19200-19300
    # 重启策略
    restart: unless-stopped
    privileged: true
    environment:
      # 单机模式
      - discovery.type=single-node
      # 配置内存,不然占用会非常大
      - ES_JAVA_OPTS=-Xms102m -Xmx1024m
    # 端口映射
    ports:
      - 19200:9200
      - 19300:9300
    volumes:
      - /home/elasticsearch8/config/elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml
      - /home/elasticsearch8/data:/usr/share/elasticsearch/data
      - /home/elasticsearch8/plugins:/usr/share/elasticsearch/plugins

elasticsearch.yml

http.host: 0.0.0.0
http.cors.enabled: true
http.cors.allow-origin: "*"