From db8b3078ee3b5f1fba87554c8a0ebad1fd75915f Mon Sep 17 00:00:00 2001 From: Lakshmi Girish Date: Tue, 7 Oct 2025 12:10:10 +0530 Subject: [PATCH] IBMZ Docs changes for ABI 4.20 Release --- modules/adding-ibm-z-lpar-agent.adoc | 5 +++-- modules/installing-ocp-agent-ibm-z-zvm.adoc | 5 +++-- modules/understanding-agent-install.adoc | 5 +++++ 3 files changed, 11 insertions(+), 4 deletions(-) diff --git a/modules/adding-ibm-z-lpar-agent.adoc b/modules/adding-ibm-z-lpar-agent.adoc index 3da1f19779..1c2036929e 100644 --- a/modules/adding-ibm-z-lpar-agent.adoc +++ b/modules/adding-ibm-z-lpar-agent.adoc @@ -39,14 +39,15 @@ random.trust_cpu=on rd.luks.options=discard + [NOTE] ==== -For FCP multipath configurations, provide two disks instead of one. +For FCP multipath configurations, provide available multiple paths to the disk instead of a single path, and add `rd.multipath=default` to enable multipath during installation. ==== + .Example [source,yaml] ---- rd.zfcp=,, \ -rd.zfcp=,, +rd.zfcp=,, \ +rd.multipath=default ---- + <4> To enable FIPS mode, specify `fips=1`. This entry is required in addition to setting the `fips` parameter to `true` in the `install-config.yaml` file. diff --git a/modules/installing-ocp-agent-ibm-z-zvm.adoc b/modules/installing-ocp-agent-ibm-z-zvm.adoc index 133a7bd4c2..25caa97d66 100644 --- a/modules/installing-ocp-agent-ibm-z-zvm.adoc +++ b/modules/installing-ocp-agent-ibm-z-zvm.adoc @@ -45,14 +45,15 @@ coreos.inst.persistent-kargs="console=tty1 console=ttyS1,115200n8" + [NOTE] ==== -For FCP multipath configurations, provide two disks instead of one. +For FCP multipath configurations, provide available multiple paths to the disk instead of a single path, and add `rd.multipath=default` to enable multipath during installation. ==== + .Example [source,yaml] ---- rd.zfcp=,, \ -rd.zfcp=,, +rd.zfcp=,, \ +rd.multipath=default ---- <6> To enable FIPS mode, specify `fips=1`. This entry is required in addition to setting the `fips` parameter to `true` in the `install-config.yaml` file. -- diff --git a/modules/understanding-agent-install.adoc b/modules/understanding-agent-install.adoc index 6dc2e82af9..a4567f82a0 100644 --- a/modules/understanding-agent-install.adoc +++ b/modules/understanding-agent-install.adoc @@ -79,3 +79,8 @@ For platform `none`: * Review the information in the link:https://access.redhat.com/articles/4207611[guidelines for deploying {product-title} on non-tested platforms] before you attempt to install an {product-title} cluster in virtualized or cloud environments. ==== ++ +[NOTE] +==== +For installations on {ibm-z-name} (`s390x`) architecture, the minimum memory requirement is 24 GB RAM per host instead of 16 GB. +====