docker for ubuntu20.04

修改ip

$sudo nano /etc/netplan/00-installer-config.yaml
network:
  ethernets:
    ens16:
      dhcp4: no
      addresses: [10.0.1.200/24]
      optional: true
      gateway4: 10.0.1.1
      nameservers:
        addresses: [10.0.0.1,223.5.5.5]
    ens17:
      dhcp4: no
      addresses: [10.0.0.2/24]
      optional: true
      nameservers:
        addresses: [10.0.0.1,223.5.5.5]
  version: 2

安装Docker

docker及docker-compose安装

配置安装环境 sudo apt install apt-transport-https ca-certificates curl software-properties-common

添加阿里云的docker GPG密钥 curl -fsSL http://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg | sudo apt-key add -

#官方的docker GPG密钥 #curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

添加阿里镜像源 sudo add-apt-repository "deb [arch=amd64] http://mirrors.aliyun.com/docker-ce/linux/ubuntu $(lsb_release -cs) stable"

官方镜像源 #sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"

更新源 sudo apt update

查看有哪些版本 apt-cache madison docker-ce

安装最新版/指定版本 #安装最新版 sudo apt install -y docker-ce #安装5:19.03.63-0ubuntu-bionic版 sudo apt install -y docker-ce=5:19.03.63-0ubuntu-bionic

配置docker镜像加速源 $ sudo tee /etc/docker/daemon.json <<-'EOF' heredocd> { heredocd> "registry-mirrors": ["https://sn85pe6o.mirror.aliyuncs.com"] heredocd> } heredocd> EOF { "registry-mirrors": ["https://sn85pe6o.mirror.aliyuncs.com"] }

运行hello-world sudo docker run hello-world

查看docker-compose版本：https://github.com/docker/compose/releases

安装docker-compose脚本 sudo curl -L https://github.com/docker/compose/releases/download/1.27.4/docker-compose-uname -s-uname -m -o /usr/local/bin/docker-compose

设置运行权限 sudo chmod +x /usr/local/bin/docker-compose

查看版本 docker-compose --version

添加用户到docker组 sudo usermod -aG docker ${USER}

查看用户和组 cat /etc/passwd cat /etc/group

$ id uid=1000(xiongjin) gid=1000(xiongjin) groups=1000(xiongjin),4(adm),24(cdrom),27(sudo),30(dip),46(plugdev),120(lpadmin),131(lxd),132(sambashare),998(docker)

$ groups xiongjin xiongjin : xiongjin adm cdrom sudo dip plugdev lpadmin lxd sambashare docker

设置docker目录权限 sudo chmod -R 775 ~/docker

重启docker sudo systemctl restart docker