1. 安装

1.1. 卸载老版本

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for pkg in docker.io docker-doc docker-compose podman-docker containerd runc; do sudo apt-get remove $pkg; done

1.2. 首先安装依赖

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sudo apt-get update
sudo apt-get install ca-certificates curl gnupg

1.3. 信任 Docker 的 GPG 公钥并添加仓库

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sudo install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
sudo chmod a+r /etc/apt/keyrings/docker.gpg
echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/ubuntu \
  "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

1.4. 安装

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sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin	

1.5. 启动docker

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sudo systemctl enable docker
sudo systemctl start docker

2. 添加国内镜像源

2.1. 修改文件 /etc/docker/daemon.json

(如果不存在则创建)

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sudo mkdir -p /etc/docker

2.2. 换源

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echo '{
  "registry-mirrors": [
    "https://docker.1ms.run",
    "https://docker.1panel.live",
    "https://docker.m.daocloud.io"
  ]
}' | sudo tee /etc/docker/daemon.json

重启生效

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sudo systemctl restart docker

3. 参考

  1. Ubuntu 下 Docker安装 2024
  2. 国内 Docker 服务状态 & 镜像加速监控
  3. 清华源说明