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Add certified platforms notes #3075

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20 changes: 12 additions & 8 deletions install_config/install/host_preparation.adoc
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Expand Up @@ -29,15 +29,19 @@ ifdef::openshift-enterprise[]
[[software-prerequisites]]
== Operating System Requirements

A base installation of RHEL 7.1 or later or RHEL Atomic Host 7.2.6 or later is
required for master and node hosts. See the following documentation for the
respective installation instructions, if required:
A base installation of Red Hat Enterprise Linux (RHEL) 7.1 or later or RHEL
Atomic Host 7.2.6 or later is required for master and node hosts.
{product-title} is supported on any cloud or physical platform where RHEL is
certified to run. You can find lists of Certified Cloud Providers and certified
hardware on the link:https://access.redhat.com/ecosystem[Red Hat Customer Portal].

- https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Installation_Guide/index.html[Red
Hat Enterprise Linux 7 Installation Guide]
- https://access.redhat.com/documentation/en/red-hat-enterprise-linux-atomic-host/version-7/installation-and-configuration-guide/[Red
Hat Enterprise Linux Atomic Host 7 Installation and Configuration Guide]
See the following documentation for the respective OS installation instructions,
if required:

- link:https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Installation_Guide/index.html[Red Hat Enterprise Linux 7 Installation Guide]
- link:https://access.redhat.com/documentation/en/red-hat-enterprise-linux-atomic-host/version-7/installation-and-configuration-guide/[Red Hat Enterprise Linux Atomic Host 7 Installation and Configuration Guide]

[[host-registration]]
== Host Registration

Each host must be registered using Red Hat Subscription Manager (RHSM) and have
Expand Down Expand Up @@ -73,6 +77,7 @@ packages.
----
endif::[]

[[installing-base-packages]]
== Installing Base Packages

For RHEL 7 systems:
Expand Down Expand Up @@ -120,7 +125,6 @@ host:

ifdef::openshift-origin[]
[[preparing-for-advanced-installations-origin]]

== Preparing for Advanced Installations

If you plan to use the
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34 changes: 18 additions & 16 deletions install_config/install/prerequisites.adoc
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Expand Up @@ -43,11 +43,11 @@ endif::[]

The system requirements vary per host type:

[cols="1,7"]
|===
*Masters*

|xref:../../architecture/infrastructure_components/kubernetes_infrastructure.adoc#master[Masters]
a|- Physical or virtual system, or an instance running on a public or private IaaS.
- Physical or virtual system, or an instance running on a public or private IaaS. footnoteref:[certifiedplatforms,{product-title} is supported on any cloud or physical platform where RHEL is
certified to run. You can find lists of Certified Cloud Providers and certified
hardware on the link:https://access.redhat.com/ecosystem[Red Hat Customer Portal].]
ifdef::openshift-origin[]
- Base OS: Fedora 21, CentOS 7.1, or RHEL 7.1 or later with "Minimal"
installation option, or RHEL Atomic Host 7.2.6 or later.
Expand All @@ -60,27 +60,29 @@ endif::[]
- Minimum 16 GB RAM.
- Minimum 40 GB hard disk space for the file system containing *_/var/_*.

|xref:../../architecture/infrastructure_components/kubernetes_infrastructure.adoc#node[Nodes]
a| * Physical or virtual system, or an instance running on a public or private IaaS.
*Nodes*

- Physical or virtual system, or an instance running on a public or private IaaS. footnoteref:[certifiedplatforms]
ifdef::openshift-origin[]
* Base OS: Fedora 21, CentOS 7.1, or RHEL 7.1 or later with "Minimal"
- Base OS: Fedora 21, CentOS 7.1, or RHEL 7.1 or later with "Minimal"
installation option, or RHEL Atomic Host 7.2.6 or later.
endif::[]
ifdef::openshift-enterprise[]
* Base OS: RHEL 7.1 or later with "Minimal" installation option, or RHEL Atomic
- Base OS: RHEL 7.1 or later with "Minimal" installation option, or RHEL Atomic
Host 7.2.6 or later.
endif::[]
* NetworkManager 1.0 or later
* 1 vCPU.
* Minimum 8 GB RAM.
* Minimum 15 GB hard disk space for the file system containing *_/var/_*.
* An additional minimum 15 GB unallocated space to be used for Docker's storage
- NetworkManager 1.0 or later
- 1 vCPU.
- Minimum 8 GB RAM.
- Minimum 15 GB hard disk space for the file system containing *_/var/_*.
- An additional minimum 15 GB unallocated space to be used for Docker's storage
back end; see xref:configuring-docker-storage[Configuring Docker Storage]
below.

|External etcd Nodes
|Minimum 20 GB hard disk space for etcd data.
|===
*External etcd Nodes*

- Physical or virtual system, or an instance running on a public or private IaaS. footnoteref:[certifiedplatforms]
- Minimum 20 GB hard disk space for etcd data.

[IMPORTANT]
====
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