添加docker的yum源
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
【yum安装Docker】安装docker
yum install -y docker-ce docker-ce-cli container.io
启动docker服务并配置docker服务开机自动启动
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