Docker command #3

 32  for pkg in docker.io docker-doc docker-compose podman-docker containerd runc; do sudo apt-get remove $pkg; done

   33  sudo apt-get update

   34  apt-get install ca-certificaticates curl gnupg

   35  sudo install -m 0755 -d /etc/apt/keyrings

   36  curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

   37  sudo chmod a+r /etc/apt/keyrings/docker.gpg

   38  echo   "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \

  "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" |   sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

   39  sudo apt-get update

   40  sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

   41  docker run xinchao

   42  sudo service docker start

   43  docker run xinchao

   44  docker run hello-world

   45  docker images

   46  docker pull busybox

   47  docler images

   48  docker images

   49  date

   50  docker run busybox

   51  docker run busybox echo "nghia xinchao busybox"