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Add info about selinux limitations for IBM Z #5222

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Add info about selinux limitations for IBM Z
  • Loading branch information
Misty Stanley-Jones committed Nov 6, 2017
commit 85db825583600a6f21b74e60d54a98b9aef53b3d
14 changes: 14 additions & 0 deletions engine/installation/linux/docker-ee/rhel.md
Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,16 @@ In addition, you must use the `devicemapper` storage driver. On production
systems, you must use `direct-lvm` mode, which requires one or more dedicated
block devices. Fast storage such as solid-state media (SSD) is recommended.

{% capture selinux-warning %
> **Warning**: There is currently no support for `selinux` on IBM Z systems. If
> you try to install Docker EE on an IBM Z system with `selinux` enabled, you get
> an error about the `container-selinux` package, which is missing from Red Hat's
> repository for IBM Z. The only current workaround is to disable `selinux`
> before installing or upgrading Docker on IBM Z.
{:.warning}
{% endcapture %}
{{ selinux-warning }}

### Uninstall old versions

Older versions of Docker were called `docker` or `docker-engine`. If these are
Expand Down Expand Up @@ -68,6 +78,8 @@ from the repository.

#### Install Docker EE

{{ selinux-warning }}

{% include ee-linux-install-reuse.md section="install-using-yum-repo" %}

#### Upgrade Docker EE
Expand All @@ -76,6 +88,8 @@ from the repository.

### Install from a package

{{ selinux-warning }}

{% include ee-linux-install-reuse.md section="install-using-yum-package" %}

#### Upgrade Docker EE
Expand Down