Merge pull request #23033 from thaJeztah/docs-cherry-picks-2016-05-26

Docs cherry picks 2016 05 26

docs/installation/linux/debian.md

@@ -16,7 +16,7 @@ Docker is supported on the following versions of Debian:
 
  - [*Debian testing stretch (64-bit)*](#debian-wheezy-stable-7-x-64-bit)
  - [*Debian 8.0 Jessie (64-bit)*](#debian-jessie-80-64-bit)
- - [*Debian 7.7 Wheezy (64-bit)*](#debian-wheezy-stable-7-x-64-bit)
+ - [*Debian 7.7 Wheezy (64-bit)*](#debian-wheezy-stable-7-x-64-bit) (backports required)
 
  >**Note**: If you previously installed Docker using `APT`, make sure you update
  your `APT` sources to the new `APT` repository.
@@ -36,6 +36,26 @@ Docker is supported on the following versions of Debian:
 
      $ uname -r
 
+ Additionally, for users of Debian Wheezy, backports must be available. To enable backports in Wheezy:
+ 
+ 1. Log into your machine and open a terminal with `sudo` or `root` privileges.
+ 
+ 2. Open the `/etc/apt/sources.list.d/backports.list` file in your favorite editor.
+
+     If the file doesn't exist, create it.
+ 
+ 3. Remove any existing entries.
+ 
+ 4. Add an entry for backports on Debian Wheezy.
+
+     An example entry:
+
+         deb http://http.debian.net/debian wheezy-backports main
+
+ 5. Update package information:
+
+         $ apt-get update
+
 ### Update your apt repository
 
 Docker's `APT` repository contains Docker 1.7.1 and higher. To set `APT` to use

docs/installation/linux/oracle.md

@@ -29,13 +29,8 @@ btrfs storage engine on both Oracle Linux 6 and 7.
 > follow the installation instructions provided in the
 > [Oracle Linux documentation](https://docs.oracle.com/en/operating-systems/?tab=2).
 >
-> The installation instructions for Oracle Linux 6 can be found in [Chapter 10 of
-> the Administrator's
-> Solutions Guide](https://docs.oracle.com/cd/E37670_01/E37355/html/ol_docker.html)
->
-> The installation instructions for Oracle Linux 7 can be found in [Chapter 29 of
-> the Administrator's
-> Guide](https://docs.oracle.com/cd/E52668_01/E54669/html/ol7-docker.html)
+> The installation instructions for Oracle Linux 6 and 7 can be found in [Chapter 2 of
+> the Docker User's Guide](https://docs.oracle.com/cd/E52668_01/E75728/html/docker_install_upgrade.html)
 
 
 1. Log into your machine as a user with `sudo` or `root` privileges.