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BZ2051452: Add L2 subnet info to vSphere, RHV, and Openstack prerequisites #43599

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BZ2051452: Add L2 subnet info to vSphere, RHV, and Openstack prerequisites #43599

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1 change: 1 addition & 0 deletions installing/installing_openstack/installing-openstack-installer-custom.adoc
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Expand Up @@ -16,6 +16,7 @@ In {product-title} version {product-version}, you can install a customized clust
* You verified that {product-title} {product-version} is compatible with your {rh-openstack} version by using the xref:../../architecture/architecture-installation.adoc#supported-platforms-for-openshift-clusters_architecture-installation[Supported platforms for OpenShift clusters] section. You can also compare platform support across different versions by viewing the link:https://access.redhat.com/articles/4679401[{product-title} on {rh-openstack} support matrix].
* You have a storage service installed in {rh-openstack}, such as block storage (Cinder) or object storage (Swift). Object storage is the recommended storage technology for {product-title} registry cluster deployment. For more information, see xref:../../scalability_and_performance/optimizing-storage.adoc#optimizing-storage[Optimizing storage].
* You have the metadata service enabled in {rh-openstack}.
include::snippets/installing-subnet-requirements.adoc[]

include::modules/installation-osp-default-deployment.adoc[leveloffset=+1]
include::modules/installation-osp-control-compute-machines.adoc[leveloffset=+2]
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1 change: 1 addition & 0 deletions installing/installing_openstack/installing-openstack-installer-kuryr.adoc
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Expand Up @@ -15,6 +15,7 @@ In {product-title} version {product-version}, you can install a customized clust
* You read the documentation on xref:../../installing/installing-preparing.adoc#installing-preparing[selecting a cluster installation method and preparing it for users].
* You verified that {product-title} {product-version} is compatible with your {rh-openstack} version by using the xref:../../architecture/architecture-installation.adoc#supported-platforms-for-openshift-clusters_architecture-installation[Supported platforms for OpenShift clusters] section. You can also compare platform support across different versions by viewing the link:https://access.redhat.com/articles/4679401[{product-title} on {rh-openstack} support matrix].
* You have a storage service installed in {rh-openstack}, such as block storage (Cinder) or object storage (Swift). Object storage is the recommended storage technology for {product-title} registry cluster deployment. For more information, see xref:../../scalability_and_performance/optimizing-storage.adoc#optimizing-storage[Optimizing storage].
include::snippets/installing-subnet-requirements.adoc[]

include::modules/installation-osp-about-kuryr.adoc[leveloffset=+1]
include::modules/installation-osp-default-kuryr-deployment.adoc[leveloffset=+1]
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1 change: 1 addition & 0 deletions installing/installing_openstack/installing-openstack-installer-restricted.adoc
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Expand Up @@ -21,6 +21,7 @@ In {product-title} {product-version}, you can install a cluster on
Because the installation media is on the mirror host, you can use that computer to complete all installation steps.
====
* You have the metadata service enabled in {rh-openstack}.
include::snippets/installing-subnet-requirements.adoc[]

include::modules/installation-about-restricted-network.adoc[leveloffset=+1]
include::modules/installation-osp-default-deployment.adoc[leveloffset=+1]
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1 change: 1 addition & 0 deletions installing/installing_rhv/installing-rhv-customizations.adoc
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Expand Up @@ -39,6 +39,7 @@ This installation program is available for Linux and macOS only.
* You have a supported combination of versions in the link:https://access.redhat.com/articles/5485861[Support Matrix for {product-title} on {rh-virtualization-first}].
* You read the documentation on xref:../../installing/installing-preparing.adoc#installing-preparing[selecting a cluster installation method and preparing it for users].
* If you use a firewall, you xref:../../installing/install_config/configuring-firewall.adoc#configuring-firewall[configured it to allow the sites] that your cluster requires access to.
include::snippets/installing-subnet-requirements.adoc[]

include::modules/cluster-entitlements.adoc[leveloffset=+1]

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1 change: 1 addition & 0 deletions installing/installing_rhv/installing-rhv-default.adoc
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Expand Up @@ -32,6 +32,7 @@ This installation program is available for Linux and macOS only.
* You have a supported combination of versions in the link:https://access.redhat.com/articles/5485861[Support Matrix for {product-title} on {rh-virtualization-first}].
* You read the documentation on xref:../../installing/installing-preparing.adoc#installing-preparing[selecting a cluster installation method and preparing it for users].
* If you use a firewall, you xref:../../installing/install_config/configuring-firewall.adoc#configuring-firewall[configured it to allow the sites] that your cluster requires access to.
include::snippets/installing-subnet-requirements.adoc[]

include::modules/cluster-entitlements.adoc[leveloffset=+1]

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1 change: 1 addition & 0 deletions installing/installing_vmc/installing-restricted-networks-vmc.adoc
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Expand Up @@ -31,6 +31,7 @@ Because the installation media is on the mirror host, you can use that computer
====
If you are configuring a proxy, be sure to also review this site list.
====
include::snippets/installing-subnet-requirements.adoc[]

include::modules/installation-about-restricted-network.adoc[leveloffset=+1]

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1 change: 1 addition & 0 deletions installing/installing_vmc/installing-vmc-customizations.adoc
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Expand Up @@ -26,6 +26,7 @@ include::modules/vmc-sizer-tool.adoc[leveloffset=+2]
====
Be sure to also review this site list if you are configuring a proxy.
====
include::snippets/installing-subnet-requirements.adoc[]

include::modules/cluster-entitlements.adoc[leveloffset=+1]

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1 change: 1 addition & 0 deletions installing/installing_vmc/installing-vmc-network-customizations.adoc
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Expand Up @@ -26,6 +26,7 @@ include::modules/vmc-sizer-tool.adoc[leveloffset=+2]
====
Be sure to also review this site list if you are configuring a proxy.
====
include::snippets/installing-subnet-requirements.adoc[]

include::modules/cluster-entitlements.adoc[leveloffset=+1]

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1 change: 1 addition & 0 deletions installing/installing_vmc/installing-vmc.adoc
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Expand Up @@ -24,6 +24,7 @@ include::modules/vmc-sizer-tool.adoc[leveloffset=+2]
====
Be sure to also review this site list if you are configuring a proxy.
====
include::snippets/installing-subnet-requirements.adoc[]

include::modules/cluster-entitlements.adoc[leveloffset=+1]

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1 change: 1 addition & 0 deletions ...lling_vsphere/installing-restricted-networks-installer-provisioned-vsphere.adoc
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Expand Up @@ -28,6 +28,7 @@ Because the installation media is on the mirror host, you can use that computer
====
If you are configuring a proxy, be sure to also review this site list.
====
include::snippets/installing-subnet-requirements.adoc[]

include::modules/installation-about-restricted-network.adoc[leveloffset=+1]

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1 change: 1 addition & 0 deletions ...installing_vsphere/installing-vsphere-installer-provisioned-customizations.adoc
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Expand Up @@ -22,6 +22,7 @@ VMware vSphere instance by using installer-provisioned infrastructure. To custom
====
Be sure to also review this site list if you are configuring a proxy.
====
include::snippets/installing-subnet-requirements.adoc[]

include::modules/cluster-entitlements.adoc[leveloffset=+1]

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1 change: 1 addition & 0 deletions ...ng_vsphere/installing-vsphere-installer-provisioned-network-customizations.adoc
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Expand Up @@ -25,6 +25,7 @@ You must set most of the network configuration parameters during installation, a
====
Be sure to also review this site list if you are configuring a proxy.
====
include::snippets/installing-subnet-requirements.adoc[]

include::modules/cluster-entitlements.adoc[leveloffset=+1]

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1 change: 1 addition & 0 deletions installing/installing_vsphere/installing-vsphere-installer-provisioned.adoc
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Expand Up @@ -23,6 +23,7 @@ VMware vSphere instance by using installer-provisioned infrastructure.
====
Be sure to also review this site list if you are configuring a proxy.
====
include::snippets/installing-subnet-requirements.adoc[]

include::modules/cluster-entitlements.adoc[leveloffset=+1]

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19 changes: 19 additions & 0 deletions snippets/installing-subnet-requirements.adoc
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@@ -0,0 +1,19 @@
// Text snippet included in the following assemblies:
//
// * installing/installing_vsphere/installing-restricted-networks-installer-provisioned-vsphere.adoc
// * installing/installing_vsphere/installing-vsphere-installer-provisioned-customizations.adoc
// * installing/installing_vsphere/installing-vsphere-installer-provisioned.adoc
// * installing/installing_vsphere/installing-vsphere-installer-provisioned-network-customizations.adoc
// * installing/installing-openstack/installing-openstack-installer-custom.adoc
// * installing/installing-openstack/installing-openstack-installer-kuryr.adoc
// * installing/installing-openstack/installing-openstack-installer-restricted.adoc
// * installing/installing-rhv/installing-rhv-default.adoc
// * installing/installing-rhv/installing-rhv-customizations.adoc
// * installing/installing_vmc/installing-restricted-networks-vmc.adoc
// * installing/installing_vmc/installing-vmc-customizations.adoc
// * installing/installing_vmc/installing-vmc-network-customizations.adoc
// * installing/installing_vmc/installing-vmc.adoc

:_content-type: SNIPPET

* You ensured that link:https://access.redhat.com/solutions/6450581[either your clusters run on dedicated subnets or that every cluster on a given subnet has a unique Virtual Router Identifier (VRID)]. Running clusters with the same VRID in the same subnet causes network traffic conflicts and connection reset errors.