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[enterprise-4.19][OCPBUGS-112344]: Clarifying IBM Z and IBM Power info in HCP support matrix #118913

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lahinson merged 1 commit into from
Aug 26, 2026
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[enterprise-4.19][OCPBUGS-112344]: Clarifying IBM Z and IBM Power info in HCP support matrix #118913

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211 changes: 44 additions & 167 deletions modules/hcp-support-matrix.adoc
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Expand Up @@ -125,7 +125,7 @@ The following table indicates which {product-title} versions are supported for e

[IMPORTANT]
====
For {ibm-power-title} and {ibm-z-title}, you must run the control plane on machine types based on 64-bit x86 architecture, and node pools on {ibm-power-title} or {ibm-z-title}.
For {hcp} on {ibm-power-title} or {ibm-z-title}, the control plane must run on 64_bit x86 architecture. Node pools must run on either {ibm-power-title} or {ibm-z-title}. No other combinations are supported.
====

In the following table, the management cluster version is the {product-title} version where the {mce-short} is enabled:
Expand Down Expand Up @@ -167,185 +167,62 @@ In the following table, the management cluster version is the {product-title} ve
[id="hcp-matrix-multiarch_{context}"]
== Multi-architecture support

The following tables indicate the support status for {hcp} on multiple architectures, organized by platform.
The following table indicates the supported architectures for {hcp}, organized by platform. If an architecture is not listed, it is not yet fully supported.

.Multi-architecture support for {hcp} on {aws-short}
[cols="3",options="header"]
|===
|{product-title} version |ARM64 control planes |ARM64 compute nodes

|4.19
|General Availability
|General Availability

|4.18
|General Availability
|General Availability

|4.17
|General Availability
|General Availability

|4.16
|Technology Preview
|General Availability

|4.15
|Technology Preview
|General Availability

|4.14
|Technology Preview
|General Availability
|===

.Multi-architecture support for {hcp} on bare metal
[cols="3",options="header"]
.Multi-architecture support for {hcp}
[cols="4",options="header"]
|===
|{product-title} version |ARM64 control planes |ARM64 compute nodes
|Platform |Control planes |Compute nodes |{product-title} version

|4.19
|Not available
|Technology Preview

|4.18
|Not available
|Technology Preview

|4.17
|Not available
|Technology Preview

|4.16
|Not available
|Technology Preview

|4.15
|Not available
|Technology Preview

|4.14
|Not available
|Technology Preview
|===

.Multi-architecture support for {hcp} on non-bare-metal agent machines
[cols="3",options="header"]
|===
|{product-title} version |ARM64 control planes |ARM64 compute nodes

|4.19
|Not available
|Not available

|4.18
|Not available
|Not available

|4.17
|Not available
|Not available
|===

.Multi-architecture support for {hcp} on {ibm-power-title}
[cols="3",options="header"]
|===
|{product-title} version |Control planes |Compute nodes
|{aws-short}
|64-bit x86
|64-bit x86
|4.14 - 4.19

|4.19
a|* 64-bit x86: General Availability
* ARM64: Not available
* s390x: Not available
* ppc64le: Not available
a|* 64-bit x86: General Availability
* ARM64: Not available
* s390x: Not available
* ppc64le: General Availability
|{aws-short}
|64-bit x86
|ARM64
|4.17 - 4.19

|4.18
a|* 64-bit x86: General Availability
* ARM64: Not available
* s390x: Not available
* ppc64le: Not available
a|* 64-bit x86: Not available
* ARM64: Not available
* s390x: Not available
* ppc64le: General Availability
|{aws-short}
|ARM64
|ARM64
|4.17 - 4.19

|4.17
a|* 64-bit x86: General Availability
* ARM64: Not available
* s390x: Not available
* ppc64le: Not available
a|* 64-bit x86: Not available
* ARM64: Not available
* s390x: Not available
* ppc64le: General Availability
|===
|{aws-short}
|ARM64
|64-bit x86
|4.17 - 4.19

.Multi-architecture support for {hcp} on {ibm-z-title}
[cols="3",options="header"]
|===
|{product-title} version |Control planes |Compute nodes
|Bare metal (Agent platform)
|64-bit x86
|64-bit x86
|4.14 - 4.19

|4.19
a|* 64-bit x86: General Availability
* ARM64: Not available
* s390x: Not available
* ppc64le: Not available
a|* 64-bit x86: General Availability
* ARM64: Not available
* s390x: General Availability
|{ibm-power-title}
|64-bit x86
|ppc64le
|4.17 - 4.19

|4.18
a|* 64-bit x86: General Availability
* ARM64: Not available
* s390x: Not available
* ppc64le: Not available
a|* 64-bit x86: General Availability
* ARM64: Not available
* s390x: General Availability
* ppc64le: Not available
|{ibm-z-title}
|64-bit x86
|s390x
|4.17 - 4.19

|4.17
a|* 64-bit x86: General Availability
* ARM64: Not available
* s390x: Not available
* ppc64le: Not available
a|* 64-bit x86: General Availability
* ARM64: Not available
* s390x: General Availability
* ppc64le: Not available
|===
|Non-bare metal Agent machines (Technology Preview)
|64-bit x86
|64-bit x86
|4.16 - 4.19

.Multi-architecture support for {hcp} on {VirtProductName}
[cols="3",options="header"]
|===
|{product-title} version |ARM64 control planes |ARM64 compute nodes
|{VirtProductName}
|64-bit x86
|64-bit x86
|4.14 - 4.19

|{rh-openstack-first} (Technology Preview)
|64-bit x86
|64-bit x86
|4.19
|Not available
|Not available

|4.18
|Not available
|Not available

|4.17
|Not available
|Not available

|4.16
|Not available
|Not available

|4.15
|Not available
|Not available

|4.14
|Not available
|Not available

|===

Expand Down