yum安装Docker

添加docker的yum源

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

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

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