Linux安装Docker

CentOS7

1. 切换源

# 设置为阿里云的源
sudo yum install -y yum-utils
sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

2. 安装docker

sudo yum install docker-ce

Ubuntu

1. 安装依赖

apt update
apt install apt-transport-https ca-certificates curl gnupg-agent software-properties-common

2. 使用下面的 curl 导入源仓库的 GPG key

curl -fsSL http://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg | sudo apt-key add -

3. 将 Docker APT 软件源添加到你的系统

sudo add-apt-repository "deb [arch=amd64] http://mirrors.aliyun.com/docker-ce/linux/ubuntu $(lsb_release -cs) stable"

4. 安装 Docker

apt updata
apt install docker-ce

显示版本

docker version

设置开机启动

systemctl enable docker

启动docker

systemctl start docker

修改Docker源

mkdir -p /etc/docker
tee /etc/docker/daemon.json <<-'EOF'
{
	"registry-mirrors": [
		"https://docker.1panel.live",
		"https://hub.rat.dev"
	]
}
EOF
systemctl daemon-reload
systemctl restart docker