diff --git a/install_config/install/host_preparation.adoc b/install_config/install/host_preparation.adoc index d840489d25c7..dfd9e0a62e56 100644 --- a/install_config/install/host_preparation.adoc +++ b/install_config/install/host_preparation.adoc @@ -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 @@ -73,6 +77,7 @@ packages. ---- endif::[] +[[installing-base-packages]] == Installing Base Packages For RHEL 7 systems: @@ -120,7 +125,6 @@ host: ifdef::openshift-origin[] [[preparing-for-advanced-installations-origin]] - == Preparing for Advanced Installations If you plan to use the diff --git a/install_config/install/prerequisites.adoc b/install_config/install/prerequisites.adoc index 0c318f538627..fd1a33f9ea44 100644 --- a/install_config/install/prerequisites.adoc +++ b/install_config/install/prerequisites.adoc @@ -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. @@ -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] ====