How To Install and Use Docker on Ubuntu 18.04

https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-on-ubuntu-18-04

 

How to install docker ce

https://docs.docker.com/engine/install/ubuntu/  (good)

 

https://unix.stackexchange.com/questions/363048/unable-to-locate-package-docker-ce-on-a-64bit-ubuntu

 

 

How to update to 20.04

At this time, the "docker --version" is 18.04,   need to update it to 20.04

See https://docs.docker.com/engine/install/ubuntu/

 

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

$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
$ echo \
  "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
 $ sudo apt-get update
 $ sudo apt-get install docker-ce docker-ce-cli containerd.io
 

posted on 2021-06-05 13:30  cdekelon  阅读(40)  评论(0)  编辑  收藏  举报

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