1.搜索zookeeper 镜像 Docker Hub
https://registry.hub.docker.com/_/zookeeper
2.拉取zookeeper镜像
docker pull zookeeper:latest
3.启动zookeeper容器(切记需要映射端口)
docker run --name zookeeper -p 2181:2181 -p 2888:2888 -p 3888:3888 -p 8080:8080 --restart always -d zookeeper
