docker pull elasticsearch:7.4.2

docker run --name elasticsearch -p 9200:9200 -p 9300:9300 \
 -e "discovery.type=single-node"\
 -e ES_JAVA_OPTS="-Xms64m -Xmx128m"\
 -v /mydata/elasticsearch/config/elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml\
 -v /mydata/elasticsearch/data:/usr/share/elasticsearch/data\
 -v /mydata/elasticsearch/plugins:/usr/share/elasticsearch/plugins\
 -d elasticsearch:7.4.2

注意:挂载的目录必须都是可读可写可执行的文件 chmod -R 777