Some steps about installing docker are missed.
docker
After running curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg command, it should run 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 and sudo apt-get update && sudo apt-get install docker-ce docker-ce-cli containerd.io to complete Docker installation.
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
More details about above Docker installation is available on official Docker doc.
Or you can also check my docker_installer.sh shell script to complete Docker installation on Ubuntu 18.04 conveniently :).
Thanks @peter279k , Going to update this.
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Some steps about installing
dockerare missed.After running
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpgcommand, it should runecho \and"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.ioto complete Docker installation.More details about above Docker installation is available on official Docker doc.
Or you can also check my docker_installer.sh shell script to complete Docker installation on Ubuntu 18.04 conveniently :).
Thanks @peter279k , Going to update this.