增加docker的yum源

yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

装置docker

yum install -y docker-ce docker-ce-cli container.io

启动docker服务并配置docker服务开机主动启动
systemctl enable --now docker

查看docker版本信息
docker version

Client: Docker Engine - Community Version:           20.10.16 API version:       1.41 Go version:        go1.17.10 Git commit:        aa7e414 Built:             Thu May 12 09:19:45 2022 OS/Arch:           linux/amd64 Context:           default Experimental:      true

搞定