Install Docker CE on Ubuntu 18.04

Please follow the steps mentioned below:

1. sudo apt remove docker docker-engine docker.io. (Remove older version of docker).
2. sudo apt install apt-transport-https ca-certificates curl software-properties-common gnupg (Check and install necessary packages).
3. curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add – (Add docker’s GPG).
4. sudo apt-key fingerprint 0EBFCD88 (Verify fingerprint).
5. sudo add-apt-repository “deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable”(Add the stable docker repository).
6. sudo apt update
   sudo apt install docker-ce (Update your packages and install Docker CE).
7. Now run the command “which docker”. Directory where the docker resides will appear.
   

Also, you can run the command “docker –version” to confirm the docker installation.