docker

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Docker安装, docker compose安装, docker镜像源修改, 常用docker指令

Docker

Install Docker Desktop on Debian | Docker Documentation

Install Docker Engine on Debian

Install Docker Engine on Debian | Docker Documentation

Set up the repository

1.Update the apt package index and install packages to allow apt to use a repository over HTTPS:

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sudo apt-get update
sudo apt-get install \
   ca-certificates \
   curl \
   gnupg \
   lsb-release

2.Add Docker’s official GPG key:

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sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

3.Use the following command to set up the repository:

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echo \
"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian \
$(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

Install Docker Engine

1.Update the apt package index, and install the latest version of Docker Engine, containerd, and Docker Compose, or go to the next step to install a specific version:

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

修改Docker Hub镜像源

在配置文件 /etc/docker/daemon.json 中加入：

Docker Hub 源使用帮助 — USTC Mirror Help 文档

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{
  "registry-mirrors": ["https://docker.mirrors.ustc.edu.cn/"]
}
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{
    "registry-mirrors": [
        "https://docker.mirrors.ustc.edu.cn",
        "http://hub-mirror.c.163.com",
        "https://registry.docker-cn.com"
    ]
}

重新启动 dockerd：

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sudo systemctl restart docker
docker info

Install Docker Compose CLI plugin

Install Docker Compose CLI plugin | Docker Documentation

1.Docker Compose V2 Install using the repository

1.Update the apt package index, and install the latest version of Docker Compose:

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sudo apt-get update
sudo apt-get install docker-compose-plugin

2.Compose Switch

Compose Switch is a replacement to the Compose V1 docker-compose (python) executable. It translates the command line into Compose V2 docker compose then run the latter.

docker/compose-switch (github.com)

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curl -fL https://raw.githubusercontent.com/docker/compose-switch/master/install_on_linux.sh | sh

2.Docker Compose V1

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curl -L https://github.com/docker/compose/releases/download/1.29.2/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
docker-compose --version

Docker指令

复制容器文件

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docker ps -a
docker cp a1190c88eb92:/app .

常用镜像

1.portainer

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docker run -d --name=prtainer --restart=always \
    -p 9000:9000 \
    -v /var/run/docker.sock:/var/run/docker.sock \
    portainer/portainer