1：安装yum-manager管理工具：yum -y install yum-utils
2：添加docker-repo源：sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
3：安装docker：yum install docker-ce
4：开启docker服务：systemctl start docker
5：拉取fastdfs镜像：sudo docker image pull delron/fastdfs
6：开启fsdfs的tracker服务：docker run -dti --network=host --name tracker -v /var/fdfs/tracker:/var/fdfs delron/fastdfs tracker
123.57.61.168是自己阿里云
7：开启storage服务，记得改IP：docker run -dti --network=host --name storage -e TRACKER_SERVER=123.57.61.168:22122 -v /var/fdfs/storage:/var/fdfs delron/fastdfs storage