服务器的系统是CentOS7安装Docker
安装依赖包
yum install -y yum-utils device-mapper-persistent-data lvm2
添加Docker软件包源
1.docker源
yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
2.阿里云
yum-config-manager \
--add-repo \
http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
安装Docker CE
yum install docker-ce -y
启动
systemctl start docker
开机启动
systemctl enable docker
查看Docker信息
docker info
docker镜像源,docker默认的源为国外官方源,下载速度较慢,最好是改成国内镜像源:
vi /etc/docker/daemon.json
{
"registry-mirrors": ["https://pee6w651.mirror.aliyuncs.com","http://hub-mirror.c.163.com"]
}
然后重启docker服务:
systemctl restart docker