步骤： 1.在虚拟机目录下新建docker-compose.yml文件,然后进入yml文件编辑 vi docker-compose.yml 2.在yml文件中添加如下代码： version: 3.1 services: elasticsearch: image: daocloud.io/library/elasticsearch:6.5.4 restart: always container_name: elasticsearch ports: - 9200:920