docker部署elasticsearch

在适当位置创建文件夹  /opt/elasticsearch 并创建子文件夹config    data

在config内执行    echo "http.host: 0.0.0.0">>elasticsearch.yml

docker run --name elasticsearch -p 9200:9200 -p 9300:9300  -e "discovery.type=single-node" -e ES_JAVA_OPTS="-Xms64m -Xmx128m" -v /opt/elasticsearch/config/elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml -v /opt/elasticsearch/data:/usr/share/elasticsearch/data -v /opt/elasticsearch/plugins:/usr/share/elasticsearch/plugins -d elasticsearch:7.6.2