Docker Tutorials: How to Install Docker in Ubuntu?

Install Docker Engine in Ubuntu

NOTE – All commands you must run as root user or add a current user into a linux group name called “docker”

How to beocme a root?

$ sudo -s

How to add current user into docker groups

$ sudo usermod -aG docker $USER

Fixed for Repo missing Error

$ mkdir /etc/apt/keyrings
$ echo "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.27/deb/ /" | sudo tee /etc/apt/sources.list.d/kubernetes.list
$ curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.28/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
$ sudo chmod 755 /etc/apt/keyrings
$ sudo chmod 644 /etc/apt/keyrings/kubernetes-apt-keyring.gpgCode language: PHP (php)

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