Log out then log back in to refresh the Bash session before running any docker commands. You can also confirm the change using the grep command as follows.ĭocker:x:998:ubuntu Working with Docker Images Ubuntu adm dialout cdrom floppy sudo audio dip video plugdev netdev lxd docker To finish up, we want to add our ubuntu user to the docker group. └─3945 /usr/bin/dockerd -H fd:// -containerd=/run/containerd/containerd.sock Executing the Docker Command Without Sudo (Optional) Loaded: loaded (/lib/systemd/system/rvice enabled vendor preset: enabled)Īctive: active (running) since Sat 22:53:29 UTC 1min 22s ago
#DOCKER DESKTOP UBUNTU 20.04 INSTALL#
$ sudo apt install docker-ce docker-ce-cli containerd.io We can now install the necessary packages. Make sure you are about to install from the Docker repo instead of the default Ubuntu repo:ĥ00 focal/stable amd64 Packages Installing Docker $ sudo add-apt-repository "deb $(lsb_release -cs) stable" To add the Docker repository, we now just need to run: $ sudo apt-get install apt-transport-https ca-certificates curl gnupg-agent software-properties-commonĩDC8 5822 9FC7 DD38 854A E2D8 8D81 803C 0EBF CD88 PrerequisitesĪnd then install any prerequisite packages. First, we configure the Docker repository, and then finally we install the needed Docker packages themselves. When working with Linux, Docker follows the same basic steps when installing Docker regardless of distributions. While Docker is available on Windows, Mac, and various Linux distributions, we'll be working off an Ubuntu 20.04 server. In this tutorial, we are going to be looking at Docker setup, by far one of the most popular container solutions out there.
#DOCKER DESKTOP UBUNTU 20.04 HOW TO#
How to Install Docker On Ubuntu 20.04 LTS Focal Fossa How to Install Docker On Ubuntu 20.04 LTS Focal Fossa Linux Pathfinder: Linux Howtos and Tutorials Swap the parameters in drupal_get_feeds() (line 394 of /home2/linuxpathfinder/public_html/includes/common.inc). Deprecated function: implode(): Passing glue string after array is deprecated.This message will be suppressed on further calls in _menu_load_objects() (line 579 of /home2/linuxpathfinder/public_html/includes/menu.inc). Deprecated function: The each() function is deprecated.Notice: Trying to access array offset on value of type int in element_children() (line 6542 of /home2/linuxpathfinder/public_html/includes/common.inc).Deprecated function: Methods with the same name as their class will not be constructors in a future version of PHP ctools_context_optional has a deprecated constructor in require_once() (line 127 of /home2/linuxpathfinder/public_html/sites/all/modules/ctools/ctools.module).
The Docker daemon created a new container from that image which runs theĮxecutable that produces the output you are currently reading.Ĥ. The Docker daemon pulled the "hello-world" image from the Docker Hub.ģ. The Docker client contacted the Docker daemon.Ģ. To generate this message, Docker took the following steps:ġ. This message shows that your installation appears to be working correctly. Status: Downloaded newer image for hello-world:latest You should now be able to run an image without using sudo. Sign out then back in for the changes to take effect. Run the following command to add it to the group: sudo usermod -a -G docker $USER
The last step is to add your local user to the docker group so that you don’t need to use sudo when running Docker commands.
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