Snippet

Install Docker with One Line Script

curl -sSL https://get.docker.com | sh
sudo usermod -aG docker $(whoami)
exit

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Install Docker

sudo apt update

sudo apt install apt-transport-https ca-certificates curl software-properties-common

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg

echo "deb [arch=$(dpkg --print-architecture) 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 update

apt-cache policy docker-ce

sudo apt install docker-ce

sudo systemctl status docker

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Add User Ubuntu

Adding User

adduser newuser

Give sudo access to newuser

usermod -aG sudo newuser

Delete newuser without deleting newuser's home directory

deluser newuser

Delete newuser with deleting newuser's home directory

deluser --remove-home newuser