Ubuntu22安装docker（含镜像加速配置）

1. 更新apt仓库

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js
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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

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

2.安装

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

3.配置镜像加速源

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vim /etc/docker/daemon.json
按i进入插入模式

{
   "registry-mirrors": [
   "https://docker.unsee.tech",
    "https://dockerpull.org",
    "https://docker.1panel.live",
    "https://dockerhub.icu"
  ]
}

按:wq保存退出

4.重启docker

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sudo systemctl daemon-reload && sudo systemctl restart docker

5.测试连通性

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shell
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docker info 查看输出中的mirror是否存在

6.备注

• 阿里云提供私人加速地址，但只能在阿里云相关产品中使用。
• 腾讯云镜像加速地址经测试已失效，或同样只能在腾讯云相关产品中使用

参考文档：

1. https://docs.docker.com/engine/install/ubuntu/
2. https://www.coderjia.cn/archives/dba3f94c-a021-468a-8ac6-e840f85867ea
3. https://cloud.tencent.com/document/product/1207/45596
4. https://help.aliyun.com/zh/acr/user-guide/accelerate-the-pulls-of-docker-official-images?spm=5176.28426678.J_HeJR_wZokYt378dwP-lLl.11.31825181znjv0j&scm=20140722.S_help@@%E6%96%87%E6%A1%A3@@60750.S_BB1@bl+RQW@ag0+BB2@ag0+hot+os0.ID_60750-RL_docker%E9%95%9C%E5%83%8F%E5%8A%A0%E9%80%9F-LOC_search~UND~helpdoc~UND~item-OR_ser-V_4-P0_0