You will see two available packages — Ubuntu We shall download and install the desktop version. It will take a couple of minutes to download the. The next step is to create a way to transfer the installation package to your system. You will want your computer to boot from the USB on which the package is on. To do that, you need to create a bootable USB. This process requires at least a 2GB flash drive and software that creates bootable USB flash drives.
For this example, we are going to use Rufus , as it is much faster than the alternatives out there. It is also free and open-source. Download Rufus from the official website. Navigate to the webpage and scroll down to the Download section. You will find a list of the latest updated versions.
Today, these include Rufus 3. Click on either one of the first two, choose to Save and then Run the file. A pop-up screen will ask you if you want Rufus to check for application updates online. Click on No. Insert the USB flash drive. Rufus will automatically detect it as a Device. Set the USB as your device of choice.
Next, in the Boot selection , click on the Disk or ISO image option in the drop-down menu and then on select to find the iso file. A new window will pop up in which you need to navigate to the folder in which the Ubuntu Select the iso file and click on Open.
This will return you to the Rufus menu. Now everything is set up, click on Start. Note : You will receive a warning message that all data on the selected USB will be destroyed. If you have important data on it, make sure to transfer it to some other device before this process. Switch off your computer and remove all other USB devices like printers, memory cards, etc. The network installer is also useful if you want to install Ubuntu on a large number of computers at once.
For BitTorrent is a peer-to-peer download network that sometimes enables higher download speeds and more reliable downloads of large files. You need a BitTorrent client on your computer to enable this download method.
See all Ubuntu mirrors. Looking for an older release of Ubuntu? Alternative downloads There are several other ways to get Ubuntu including torrents, which can potentially mean a quicker download, our network installer for older systems and special configurations and links to our regional mirrors for our older and newer releases. When thecontainer runs, it prints an informational message and exits.
Docker Engine is installed and running. The docker group is created but no usersare added to it. You need to use sudo to run Docker commands. Continue to Linux postinstall to allow non-privilegedusers to run Docker commands and for other optional configuration steps. To upgrade Docker Engine, first run sudo apt-get update , then follow theinstallation instructions, choosing the newversion you want to install.
You need to downloada new file each time you want to upgrade Docker. Note : To install a nightly or test pre-release package,change the word stable in the above URL to nightly or test. Install Docker Engine, changing the path below to the path where you downloadedthe Docker package. Continue to Post-installation steps for Linux to allownon-privileged users to run Docker commands and for other optional configurationsteps.
To upgrade Docker Engine, download the newer package file and repeat theinstallation procedure, pointing to the new file. Docker provides convenience scripts at get. The source code for the scripts is in the docker-install repository. Using these scripts is not recommended for productionenvironments , and you should understand the potential risks before you usethem:. This example uses the script at get. To install the latesttesting version, use test.
Ineach of the commands below, replace each occurrence of get with test. Refer toDocker Daemon Attack Surfacefor more information.
Docker Engine - Community is installed. It starts automatically on DEB -based distributions. On RPM -based distributions, you need to start it manually using the appropriate systemctl or service command. To install Docker without root privileges, seeRun the Docker daemon as a non-root user Rootless mode.
If you installed Docker using the convenience script, you should upgrade Dockerusing your package manager directly. There is no advantage to re-running theconvenience script, and it can cause issues if it attempts to re-addrepositories which have already been added to the host machine. Images, containers, volumes, or customized configuration files on your hostare not automatically removed.
To delete all images, containers, andvolumes:. Docker Engine is a container runtime engine which allows you to package your applications with all of its dependencies into a standardized unit for software development and distribution.
Estimated reading time: 10 minutes To get started with Docker Engine on Ubuntu, make sure youmeet the prerequisites, theninstall Docker. Uninstall old versions Older versions of Docker were called docker , docker.
Supported storage drivers Docker Engine on Ubuntu supports overlay2 , aufs and btrfs storage drivers. Install using the repository Before you install Docker Engine for the first time on a new host machine, you needto set up the Docker repository. Install Docker Engine Update the apt package index, and install the latest version of DockerEngine and containerd, or go to the next step to install a specific version: Got multiple Docker repositories? To install a specific version of Docker Engine, list the available versionsin the repo, then select and install: a.
List the versions available in your repo: b. Verify that Docker Engine is installed correctly by running the hello-world image. Upgrade Docker Engine To upgrade Docker Engine, first run sudo apt-get update , then follow theinstallation instructions, choosing the newversion you want to install.
0コメント