version: '3'
services:
  elasticsearch:
    image: elasticsearch:7.13.4
    container_name: es
    environment:
      - "cluster.name=elasticsearch" #设置集群名称为elasticsearch
      - "discovery.type=single-node&q

# from django.shortcuts import render
from elasticsearch import Elasticsearch
es = Elasticsearch(hosts=["http://localhost:9200"],
                   sniff_on_start=True, sniff_on_con

# 创建索引
# PUT 索引名称
PUT test_index

# PUT 索引 不允许修改索引信息
# aliases 别名
PUT test_index_1
{
  "aliases": {
    "test1": {}
  }
}

# DELETE 删除索引
DELETE test_index_1



# HEAD索引 http状态码 200, 404
head test_i

docker pull elasticsearch:7.11.1

docker run --name elasticsearch -p 9200:9200 -p 9300:9300 -e "discovery.type=single-node" -e ES_JAVA_OPTS="-Xms512m -Xmx512m" -d elasticsearch:7.11.1

http://localhost:9200