diff --git a/docs/sources/installation/kernel.rst b/docs/sources/installation/kernel.rst index b9abdc2722..07ec09042f 100644 --- a/docs/sources/installation/kernel.rst +++ b/docs/sources/installation/kernel.rst @@ -11,10 +11,10 @@ In short, Docker has the following kernel requirements: - Linux version 3.8 or above. -- `AUFS support <http://aufs.sourceforge.net/>`_. - - Cgroups and namespaces must be enabled. +*Note: as of 0.7 docker no longer requires aufs. AUFS support is still available as an optional driver.* + The officially supported kernel is the one recommended by the :ref:`ubuntu_linux` installation path. It is the one that most developers will use, and the one that receives the most attention from the core @@ -58,17 +58,6 @@ detects something older than 3.8. See issue `#407 <https://github.com/dotcloud/docker/issues/407>`_ for details. -AUFS support ------------- - -Docker currently relies on AUFS, an unioning filesystem. -While AUFS is included in the kernels built by the Debian and Ubuntu -distributions, is not part of the standard kernel. This means that if -you decide to roll your own kernel, you will have to patch your -kernel tree to add AUFS. The process is documented on -`AUFS webpage <http://aufs.sourceforge.net/>`_. - - Cgroups and namespaces ---------------------- diff --git a/docs/sources/installation/ubuntulinux.rst b/docs/sources/installation/ubuntulinux.rst index c9cbbe2fdc..b5aae0cb83 100644 --- a/docs/sources/installation/ubuntulinux.rst +++ b/docs/sources/installation/ubuntulinux.rst @@ -14,16 +14,11 @@ Ubuntu Linux .. include:: install_header.inc -Right now, the officially supported distribution are: +Docker is supported on the following versions of Ubuntu: - :ref:`ubuntu_precise` - :ref:`ubuntu_raring` -Docker has the following dependencies - -* Linux kernel 3.8 (read more about :ref:`kernel`) -* AUFS file system support (we are working on BTRFS support as an alternative) - Please read :ref:`ufw`, if you plan to use `UFW (Uncomplicated Firewall) <https://help.ubuntu.com/community/UFW>`_ @@ -107,10 +102,13 @@ Ubuntu Raring 13.04 (64 bit) Dependencies ------------ -**AUFS filesystem support** +**Optional AUFS filesystem support** Ubuntu Raring already comes with the 3.8 kernel, so we don't need to install it. However, not all systems -have AUFS filesystem support enabled, so we need to install it. +have AUFS filesystem support enabled. AUFS support is optional as of version 0.7, but it's still available as +a driver and we recommend using it if you can. + +To make sure aufs is installed, run the following commands: .. code-block:: bash