diff --git a/docs/sources/installation/ubuntulinux.md b/docs/sources/installation/ubuntulinux.md index 78a0679e55..0a05bd861d 100644 --- a/docs/sources/installation/ubuntulinux.md +++ b/docs/sources/installation/ubuntulinux.md @@ -17,7 +17,7 @@ Please read [*Docker and UFW*](#docker-and-ufw), if you plan to use [UFW ## Ubuntu Trusty 14.04 (LTS) (64-bit) Ubuntu Trusty comes with a 3.13.0 Linux kernel, and a `docker.io` package which -installs all its prerequisites from Ubuntu's repository. +installs Docker 0.9.1 and all its prerequisites from Ubuntu's repository. > **Note**: > Ubuntu (and Debian) contain a much older KDE3/GNOME2 package called ``docker``, so the @@ -32,13 +32,45 @@ To install the latest Ubuntu package (may not be the latest Docker release): $ sudo ln -sf /usr/bin/docker.io /usr/local/bin/docker $ sudo sed -i '$acomplete -F _docker docker' /etc/bash_completion.d/docker.io +If you'd like to try the latest version of Docker: + +First, check that your APT system can deal with `https` +URLs: the file `/usr/lib/apt/methods/https` +should exist. If it doesn't, you need to install the package +`apt-transport-https`. + + [ -e /usr/lib/apt/methods/https ] || { + apt-get update + apt-get install apt-transport-https + } + +Then, add the Docker repository key to your local keychain. + + $ sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 36A1D7869245C8950F966E92D8576A8BA88D21E9 + +Add the Docker repository to your apt sources list, update and install +the `lxc-docker` package. + +*You may receive a warning that the package isn't trusted. Answer yes to +continue installation.* + + $ sudo sh -c "echo deb https://get.docker.io/ubuntu docker main\ + > /etc/apt/sources.list.d/docker.list" + $ sudo apt-get update + $ sudo apt-get install lxc-docker + +> **Note**: +> +> There is also a simple `curl` script available to help with this process. +> +> $ curl -s https://get.docker.io/ubuntu/ | sudo sh + To verify that everything has worked as expected: $ sudo docker run -i -t ubuntu /bin/bash Which should download the `ubuntu` image, and then start `bash` in a container. - ## Ubuntu Precise 12.04 (LTS) (64-bit) This installation path should work at all times.