Install Docker on Ubuntu

Step 1: Update System

sudo apt -y update

Step 2: SET UP THE REPOSITORY

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

Reading package lists... Done

Building dependency tree

Reading state information... Done

ca-certificates is already the newest version (20180409).

ca-certificates set to manually installed.

curl is already the newest version (7.58.0-2ubuntu3.8).

curl set to manually installed.

software-properties-common is already the newest version (0.96.24.32.12).

software-properties-common set to manually installed.

The following NEW packages will be installed:

  apt-transport-https gnupg-agent

0 upgraded, 2 newly installed, 0 to remove and 18 not upgraded.

Need to get 6572 B of archives.

After this operation, 196 kB of additional disk space will be used.

Do you want to continue? [Y/n] Y

Get:1 http://ap-south-1.ec2.archive.ubuntu.com/ubuntu bionic-updates/universe amd64 apt-transport-https all 1.6.12 [1692 B]

Get:2 http://ap-south-1.ec2.archive.ubuntu.com/ubuntu bionic-updates/universe amd64 gnupg-agent all 2.2.4-1ubuntu1.2 [4880 B]

Fetched 6572 B in 0s (15.5 kB/s)

Selecting previously unselected package apt-transport-https.

(Reading database ... 56588 files and directories currently installed.)

Preparing to unpack .../apt-transport-https_1.6.12_all.deb ...

Unpacking apt-transport-https (1.6.12) ...

Selecting previously unselected package gnupg-agent.

Preparing to unpack .../gnupg-agent_2.2.4-1ubuntu1.2_all.deb ...

Unpacking gnupg-agent (2.2.4-1ubuntu1.2) ...

Setting up apt-transport-https (1.6.12) ...

Setting up gnupg-agent (2.2.4-1ubuntu1.2) ...

Step 3:Import Docker repository GPG key:

 

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

Step 4:Add Docker CE repository to Ubuntu

 

 

sudo add-apt-repository \

   "deb [arch=amd64] https://download.docker.com/linux/ubuntu \

   $(lsb_release -cs) \

   stable"

Get:1 https://download.docker.com/linux/ubuntu bionic InRelease [64.4 kB]

Get:2 https://download.docker.com/linux/ubuntu bionic/stable amd64 Packages [11.0 kB]

Hit:3 http://security.ubuntu.com/ubuntu bionic-security InRelease

Hit:4 http://ap-south-1.ec2.archive.ubuntu.com/ubuntu bionic InRelease

Hit:5 http://ap-south-1.ec2.archive.ubuntu.com/ubuntu bionic-updates InRelease

Hit:6 http://ap-south-1.ec2.archive.ubuntu.com/ubuntu bionic-backports InRelease

Fetched 75.5 kB in 1s (96.7 kB/s)

Reading package lists... Done

Step 5:Install Docker Engine

sudo apt-get install docker-ce docker-ce-cli containerd.ioStep

docker --version

Docker version 19.03.8, build afacb8b7f0