Docker在CentOS上的部署流程如下:
sudo yum update -y。sudo yum remove docker docker-client docker-common docker-latest docker-engine -y,并删除相关数据目录sudo rm -rf /var/lib/docker。sudo yum install -y yum-utils device-mapper-persistent-data lvm2。sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo。sudo yum install -y docker-ce docker-ce-cli containerd.io。sudo systemctl start docker,sudo systemctl enable docker。/etc/docker/daemon.json文件,添加镜像加速器地址,如{"registry-mirrors": ["https://your-mirror.mirror.aliyuncs.com"]},然后重启Docker服务sudo systemctl daemon-reload,sudo systemctl restart docker。docker --version查看版本,docker run hello-world运行测试容器,若输出“Hello from Docker!”则安装成功。