sudo su - sudo apt update -y sudo apt install apt-transport-https ca-certificates curl software-properties-common -y curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add - sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu focal stable" apt-cache policy docker-ce sudo apt update -y sudo apt install docker-ce -y sudo systemctl status docker sudo systemctl enable docker sudo systemctl start docker sudo systemctl status docker docker --version

1. Completely uninstall Docker from Ubuntu Linux Find what packages are installed dpkg -l | grep -i docker Remove Docker based on what packages were found sudo apt-get purge -y docker-engine docker docker.io docker-ce docker-ce-cli docker-compose-plugin sudo apt-get autoremove -y --purge docker-engine docker docker.io docker-ce docker-compose-plugin find docker sudo find / -name "*docker*" | grep doclker Found: /var/lib/docker sudo rm -rf /var/lib/docker sudo rm -rf ~/.docker/ 2. Installing Docker on Ubuntu server sudo su - sudo apt update -y sudo apt install apt-transport-https ca-certificates curl software-properties-common nano -y sudo apt install apparmor -y curl -fsSL https://download.

1. Reasons to Migrate from Microsoft Windows to Linux Open Source and Free: Linux is free to use, reducing costs associated with software licenses. Security: Linux is known for its robust security features, including fewer viruses and malware compared to Windows. Stability: Linux is less prone to crashes and slowdowns, offering reliable performance over time. Customization: Linux allows users to customize the OS to suit their preferences, from desktop environments to software.