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.gpg

	# Update the apt package index and install packages to allow apt to use a repository over HTTPS:
	$ sudo apt-get update
	$ sudo apt-get install ca-certificates curl gnupg lsb-release
	# Add Docker’s official GPG key:
	$ sudo mkdir -p /etc/apt/keyrings
	$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
	# Use the following command to set up the repository:
	$ echo \
	"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
	$(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
	# Install Docker Engine
	$ sudo apt-get update
	$ sudo apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin

view raw install-docker-ubuntu.sh hosted with by GitHub

# Update the apt package index and install packages to allow apt to use a repository over HTTPS:
$ sudo apt-get update
$ sudo apt-get install ca-certificates curl gnupg lsb-release

# Add Docker’s official GPG key:
$ sudo mkdir -p /etc/apt/keyrings
$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

# Use the following command to set up the repository:
$  echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

# Install Docker Engine
$ sudo apt-get update
$ sudo apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin

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Docker Advance Tutorial | Part 1 out 16 | — By DevOpsSchool

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Rajesh Kumar

I’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I am working at Cotocus. I blog tech insights at DevOps School, travel stories at Holiday Landmark, stock market tips at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at I reviewed , and SEO strategies at Wizbrand. 

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