Ubuntu安装docker
安装向导:Ubuntu | Docker Docs
切换管理员:
sudo root 第一次需要设置密码
su root
设置apt仓库
sudo apt-get update
sudo apt-get install ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
#官网访问不了 使用阿里替代
#sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
#阿里
sudo curl -fsSL https://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg -o/etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc
# Add the repository to Apt sources:
echo "deb [arch=$(dpkg --print-architecture)
signed-by=/etc/apt/keyrings/docker.asc]
https://download.docker.com/linux/ubuntu
$(. /etc/os-release && echo
"$VERSION_CODENAME") stable" | sudo tee
/etc/apt/sources.list.d/docker.list >
/dev/null
sudo apt-get update
安装最新包
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
验证
sudo docker run hello-world
更换镜像源
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<EOF
{
"registry-mirrors": [
"https://docker.m.daocloud.io"
]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker
注意:如果验证的时候错误:执行下面命令
#对于 Ubuntu 系统,你可以使用 apt 包管理器来安装 Docker。首先确保你的系统已经更新了软件源:
sudo apt update
#接下来安装 Docker:
sudo apt install docker.io
#安装完成后,你需要启动并启用 Docker服务:
sudo systemctl start docker
sudo systemctl enable docker
原文地址:https://blog.csdn.net/m0_62214280/article/details/142791670
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