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Merge pull request #3813 from jpoimboe/update-ip_forward-docs

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docs: remove ip_forward enabling step
This commit is contained in:
Andy Rothfusz 2014-01-28 18:08:22 -08:00
commit c82a2d1adf
4 changed files with 3 additions and 62 deletions
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18
docs/sources/installation/archlinux.rst
View file

@ -71,21 +71,3 @@ To start on system boot:
::
sudo systemctl enable docker
Network Configuration
---------------------
IPv4 packet forwarding is disabled by default on Arch, so internet access from inside
the container may not work.
To enable the forwarding, run as root on the host system:
::
sysctl net.ipv4.ip_forward=1
And, to make it persistent across reboots, enable it on the host's **/etc/sysctl.d/docker.conf**:
::
net.ipv4.ip_forward=1

18
docs/sources/installation/frugalware.rst
View file

@ -60,21 +60,3 @@ To start on system boot:
::
sudo systemctl enable lxc-docker
Network Configuration
---------------------
IPv4 packet forwarding is disabled by default on FrugalWare, so Internet access from inside
the container may not work.
To enable packet forwarding, run the following command as the ``root`` user on the host system:
::
sysctl net.ipv4.ip_forward=1
And, to make it persistent across reboots, add the following to a file named **/etc/sysctl.d/docker.conf**:
::
net.ipv4.ip_forward=1

16
docs/sources/installation/gentoolinux.rst
View file

@ -82,19 +82,3 @@ To start on system boot:
.. code-block:: bash
sudo systemctl enable docker.service
Network Configuration
^^^^^^^^^^^^^^^^^^^^^
IPv4 packet forwarding is disabled by default, so internet access from inside
the container will not work unless ``net.ipv4.ip_forward`` is enabled:
.. code-block:: bash
sudo sysctl -w net.ipv4.ip_forward=1
Or, to enable it more permanently:
.. code-block:: bash
echo net.ipv4.ip_forward = 1 | sudo tee /etc/sysctl.d/docker.conf

13
docs/sources/installation/google.rst
View file

@ -43,21 +43,14 @@
$ gcutil ssh docker-playground
docker-playground:~$
5. Enable IP forwarding:
.. code-block:: bash
docker-playground:~$ echo net.ipv4.ip_forward=1 | sudo tee /etc/sysctl.d/99-docker.conf
docker-playground:~$ sudo sysctl --system
6. Install the latest Docker release and configure it to start when the instance boots:
5. Install the latest Docker release and configure it to start when the instance boots:
.. code-block:: bash
docker-playground:~$ curl get.docker.io | bash
docker-playground:~$ sudo update-rc.d docker defaults
7. If running in zones: ``us-central1-a``, ``europe-west1-1``, and ``europe-west1-b``, the docker daemon must be started with the ``-mtu`` flag. Without the flag, you may experience intermittent network pauses.
6. If running in zones: ``us-central1-a``, ``europe-west1-1``, and ``europe-west1-b``, the docker daemon must be started with the ``-mtu`` flag. Without the flag, you may experience intermittent network pauses.
`See this issue <https://code.google.com/p/google-compute-engine/issues/detail?id=57>`_ for more details.
.. code-block:: bash
@ -65,7 +58,7 @@
docker-playground:~$ echo 'DOCKER_OPTS="$DOCKER_OPTS -mtu 1460"' | sudo tee -a /etc/default/docker
docker-playground:~$ sudo service docker restart
8. Start a new container:
7. Start a new container:
.. code-block:: bash