Installing docker
This works for Ubuntu 22.04
1sudo apt-get update
2sudo apt-get install ca-certificates curl
3sudo install -m 0755 -d /etc/apt/keyrings
4sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
5sudo chmod a+r /etc/apt/keyrings/docker.asc
6
7# Add the repository to Apt sources:
8echo \
9 "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
10 $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
11 sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
12
13sudo apt-get update
14
15sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
16
17sudo docker compose version
18sudo adduser sagar docker # so I don't have to sudo every time when using docker
Verify that docker installation is successful by running the hello world image: sudo docker run hello-world.