安装Docker

离线安装

文档: https://docs.docker.com/engine/install/ubuntu/#install-from-a-package
下载 :https://download.docker.com/linux/ubuntu/dists/jammy/pool/stable/amd64/

放到一个文件夹下 执行

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dpkg -i *.deb
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systemctl restart docker
systemctl enable docker

验证

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root@ai:/tmp/docker# docker compose  version
Docker Compose version v2.29.1
root@ai:/tmp/docker# docker version
Client: Docker Engine - Community
 Version:           27.1.1
 API version:       1.46
 Go version:        go1.21.12
 Git commit:        6312585
 Built:             Tue Jul 23 19:57:01 2024
 OS/Arch:           linux/amd64
 Context:           default

Server: Docker Engine - Community
 Engine:
  Version:          27.1.1
  API version:      1.46 (minimum version 1.24)
  Go version:       go1.21.12
  Git commit:       cc13f95
  Built:            Tue Jul 23 19:57:01 2024
  OS/Arch:          linux/amd64
  Experimental:     false
 containerd:
  Version:          1.7.19
  GitCommit:        2bf793ef6dc9a18e00cb12efb64355c2c9d5eb41
 runc:
  Version:          1.7.19
  GitCommit:        v1.1.13-0-g58aa920
 docker-init:
  Version:          0.19.0
  GitCommit:        de40ad0
root@ai:/tmp/docker#

在线安装

依次在终端中输入以下命令：

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# 1、安装必要工具
sudo apt-get update
sudo apt-get -y install apt-transport-https ca-certificates curl software-properties-common

# 2、安装GPG证书
curl -fsSL https://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg | sudo apt-key add -

# 3、写入软件源信息，使用阿里的镜像源
sudo add-apt-repository "deb [arch=amd64] https://mirrors.aliyun.com/docker-ce/linux/ubuntu $(lsb_release -cs) stable"

# 4、更新并安装Docker-ce
sudo apt-get -y update
sudo apt-get -y install docker-ce

# 安装完成后，输入下面命令查看docker版本
docker -v

# 运行helloworld程序测试
sudo docker run hello-world

修改源

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vim /etc/docker/daemon.json
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{
  "registry-mirrors": [
    "http://hub-mirror.c.163.com",
    "https://docker.mirrors.ustc.edu.cn",
    "https://registry.docker-cn.com"
  ],
  "data-root": "/home/docker"
}

重启

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systemctl restart docker
systemctl enable docker

docker-compose安装

查看系统版本

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echo /docker-compose-$(uname -s)-$(uname -m)
/docker-compose-Linux-x86_64
下 docker-compose-Linux-x86_64

下载 https://github.com/docker/compose/releases

下载 echo /docker-compose-$(uname -s)-$(uname -m) 输出的版本

移动到/usr/local/bin/ 并重命名为docker-compose

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mv docker-compose-linux-x86_64 /usr/local/bin/docker-compose

赋予执行权限

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sudo chmod +x /usr/local/bin/docker-compose

创建软连接

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sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
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docker-compose --version