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Updated CentOS documentation to reflect CentOS 7 install.

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Added reference to CentOS Dockerfiles on github.

Signed-off-by: Jim Perrin <jperrin@centos.org> (github: jperrin)
This commit is contained in:
Jim Perrin 2014-08-13 09:53:48 -05:00
parent 8c38a3d732
commit d939fe758a
1 changed files with 26 additions and 10 deletions
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36
docs/sources/installation/centos.md
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@ -4,23 +4,31 @@ page_keywords: Docker, Docker documentation, requirements, linux, centos, epel,
# CentOS
The Docker package is available via the EPEL repository. These
instructions work for CentOS 6 and later. They will likely work for
While the Docker package is provided by default as part of CentOS-7,
it is provided by a community repository for CentOS-6. Please note that
this changes the installation instructions slightly between versions.
These instructions work for CentOS 6 and later. They will likely work for
other binary compatible EL6 distributions such as Scientific Linux, but
they haven't been tested.
Please note that this package is part of [Extra Packages for Enterprise
Linux (EPEL)](https://fedoraproject.org/wiki/EPEL), a community effort
to create and maintain additional packages for the RHEL distribution.
Also note that due to the current Docker limitations, Docker is able to
Please note that due to the current Docker limitations, Docker is able to
run only on the **64 bit** architecture.
To run Docker, you will need [CentOS6](http://www.centos.org) or higher,
with a kernel version 2.6.32-431 or higher as this has specific kernel
fixes to allow Docker to run.
## Installation
## Installing Docker - CentOS-7
Docker is included by default in the CentOS-Extras repository. To install
simply run the following command.
$ sudo yum install docker
## Installing Docker - CentOS-6
Please note that this for CentOS-6, this package is part of [Extra Packages
for Enterprise Linux (EPEL)](https://fedoraproject.org/wiki/EPEL), a community effort
to create and maintain additional packages for the RHEL distribution.
Firstly, you need to ensure you have the EPEL repository enabled. Please
follow the [EPEL installation instructions](
@ -39,7 +47,9 @@ will install Docker on our host.
$ sudo yum install docker-io
Now that it's installed, let's start the Docker daemon.
## Using Docker
Once Docker is installed, you will need to start the docker daemon.
$ sudo service docker start
@ -50,7 +60,7 @@ If we want Docker to start at boot, we should also:
Now let's verify that Docker is working. First we'll need to get the latest
`centos` image.
$ sudo docker pull centos:latest
$ sudo docker pull centos
Next we'll make sure that we can see the image by running:
@ -69,6 +79,12 @@ Run a simple bash shell to test the image:
If everything is working properly, you'll get a simple bash prompt. Type
exit to continue.
## Dockerfiles
The CentOS Project provides a number of sample Dockerfiles which you may use
either as templates or to familiarize yourself with docker. These templates
are available on github at [https://github.com/CentOS/CentOS-Dockerfiles](
https://github.com/CentOS/CentOS-Dockerfiles)
**Done!** You can either continue with the [Docker User
Guide](/userguide/) or explore and build on the images yourself.