Tip

• 將用戶加入docker用戶組，可以省去每次sudo

$ sudo usermod -aG docker yourname
$ exit（需要重新進入terminal才生效）

目標(biāo)

• 擁有一個Docker的實驗環(huán)境

centos安裝docker

基礎(chǔ)環(huán)境，推薦 vagrant + virtual box ☆☆☆☆☆

Docker文檔

Uninstall old versions

# sudo yum remove docker \
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate \
                  docker-logrotate \
                  docker-engine

Install using the repository

Set up the repository

# sudo yum install -y yum-utils \
  device-mapper-persistent-data \
  lvm2
  
 # sudo yum-config-manager \
    --add-repo \
    https://download.docker.com/linux/centos/docker-ce.repo

Install Docker CE

$ sudo yum install docker-ce docker-ce-cli containerd.io

start docker

# systemctl start docker 
# docker version

修改Docker源

$ sudo vim /etc/docker/daemon.json //沒有的話就創(chuàng)建

{ 
"registry-mirrors": ["http://hub-mirror.c.163.com"] 
}