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