128MB of RAM is the minimum, but you'll need 256MB if you want to use a modern web browser. The distro is unusual in that it loads itself entirely into RAM on bootup, so is incredibly quick and responsive. Removes the specified network or networks.Puppy Linux is the smallest Linux distro in our round-up - it's just a 132MB download. Removes all unused networks in a container. Outputs detailed information on the specified network or networks. The following table shows the basic subcommands used for Docker network management: Commandĭisconnects a container from the specified network. Docker networking commands allow users to create and manage their networks within a container. Networking is very tightly integrated with Docker and running Docker containers. Remove a Docker volume using the following syntax: sudo docker volume rm įor example: sudo docker volume rm example-volumeĬheck out our tutorial for detailed information and instructions on using Docker volumes. Run the following command to allow Ubuntu to access the Docker repositories over HTTPS: sudo apt install apt-transport-https ca-certificates curl software-properties-common -y The apt package manager requires a few prerequisite packages on the system to use packages over HTTPS. When prompted, enter your root password and press Enter to proceed with the update. Run the following command to update the system's package repository and ensure the latest prerequisite packages are installed: sudo apt update Follow the steps below: Step 1: Update the Package Repository To access the official Docker repository, add the new package source to Ubuntu and then install Docker. Install Docker from the official Docker repository to ensure you get the latest stable program version. Run the following command to uninstall previous versions: sudo apt-get remove docker docker-engine docker.io containerd runc Installing Docker from the Official Repository (Option 1) Removing previous Docker versions doesn't delete the images, containers, volumes, or networks you have created. Important: Make sure to remove any older Docker installations before installing a new one.

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