Docker Certified Associate Certification Training Course - Docker Uninstallation on CentOS

This video tutorial explains how to completely remove Docker packages from a CentOS machine. It covers using the Yum package manager to uninstall Docker, Vasc, container.io, and docs CLI. Additionally, it guides on removing the Var Lib Docker and Var Lib container D folders to ensure all downloaded or saved data is deleted, achieving a clean removal of Docker.

What command is used to remove Docker packages on a CentOS machine?

• Yum remove Docker

• Zypper remove Docker

• Apt-get remove Docker

• Pacman remove Docker

Which of the following is NOT a package mentioned for removal?

• docs CLI

• Kubernetes

• container.io

• Docker

What is the purpose of removing the Var Lib Docker folder?

• To update Docker

• To remove downloaded or saved data

• To install new Docker packages

• To backup Docker data

Which folder should be removed along with Var Lib Docker for a clean uninstallation?

• Var Lib Docker D

• Var Lib container D

• Var Lib system D

• Var Lib container IO

Why is it important to remove additional data folders when uninstalling Docker?

• To ensure a clean removal

• To free up space

• To speed up the system

• To install a new version