参考链接:https://docs.docker.com/engine/install/ubuntu/#install-using-the-repository
卸载旧版本
docker.io
docker-compose
docker-compose-v2
docker-doc
podman-docker
for pkg in docker.io docker-doc docker-compose docker-compose-v2 podman-docker containerd runc; do sudo apt-get remove $pkg; done
安装
1)设置 Docker 的apt
存储库
1.1)添加 docker 官方的 GPG key
sudo apt-get update
sudo apt-get install ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc
1.2)将 Docker 的官方仓库地址写入到系统的 APT 源列表文件中
echo \
"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
$(. /etc/os-release && echo "${UBUNTU_CODENAME:-$VERSION_CODENAME}") stable" | \
sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt-get update
2)安装 Docker 包
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
配置镜像源加速
1)打开网址并登录
网址:https://cr.console.aliyun.com/cn-shanghai/instances/mirrors
2)执行代码
忘了之前是不是要开通的
3)添加 1panel 的镜像源
vim /etc/docker/daemon.json
第一条是阿里云的镜像加速,不用改,添加第二条 https://docker.1panel.live
{
"registry-mirrors": [
"https://xxxx.com",
"https://docker.1panel.live"
]
}
测试是否安装成功
sudo docker run hello-world