From 6332e87ded78101c30640ecfa2e90558a8722aee Mon Sep 17 00:00:00 2001 From: Alisha Prabhu Date: Wed, 17 Apr 2024 10:57:01 +0530 Subject: [PATCH] OCP 4.16 Installation doc updates for IBM Power --- modules/rhcos-enabling-multipath-day-2.adoc | 7 ++++--- .../machine-configuration-tasks.adoc | 2 +- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/modules/rhcos-enabling-multipath-day-2.adoc b/modules/rhcos-enabling-multipath-day-2.adoc index ba5fc1a876..ef8d6cc9a7 100644 --- a/modules/rhcos-enabling-multipath-day-2.adoc +++ b/modules/rhcos-enabling-multipath-day-2.adoc @@ -6,12 +6,13 @@ [id="rhcos-enabling-multipath-day-2_{context}"] = Enabling multipathing with kernel arguments on {op-system} -{op-system-first} supports multipathing on the primary disk, allowing stronger resilience to hardware failure to achieve higher host availability. Postinstallation support is available by activating multipathing via the machine config. - [IMPORTANT] ==== -Enabling multipathing during installation is supported and recommended for nodes provisioned in {product-title} 4.8 or higher. In setups where any I/O to non-optimized paths results in I/O system errors, you must enable multipathing at installation time. For more information about enabling multipathing during installation time, see "Enabling multipathing with kernel arguments on RHCOS" in the _Installing on bare metal_ documentation. +Enabling multipathing during installation is supported and recommended for nodes provisioned in {product-title} 4.8 or later versions. In setups where any I/O to non-optimized paths results in I/O system errors, you must enable multipathing at installation time. For more information about enabling multipathing during installation time, see "Enabling multipathing post installation" in the _Installing on bare metal_ documentation. ==== + +{op-system-first} supports multipathing on the primary disk, allowing stronger resilience to hardware failure to achieve higher host availability. Postinstallation support is available by activating multipathing via the machine config. + [IMPORTANT] ==== On {ibm-z-name} and {ibm-linuxone-name}, you can enable multipathing only if you configured your cluster for it during installation. For more information, see "Installing {op-system} and starting the {product-title} bootstrap process" in _Installing a cluster with z/VM on {ibm-z-name} and {ibm-linuxone-name}_. diff --git a/post_installation_configuration/machine-configuration-tasks.adoc b/post_installation_configuration/machine-configuration-tasks.adoc index 45e3cfcfd5..32190a030c 100644 --- a/post_installation_configuration/machine-configuration-tasks.adoc +++ b/post_installation_configuration/machine-configuration-tasks.adoc @@ -57,7 +57,7 @@ include::modules/rhcos-enabling-multipath-day-2.adoc[leveloffset=+2] [role="_additional-resources"] .Additional resources -* See xref:../installing/installing_bare_metal/installing-bare-metal.adoc#rhcos-enabling-multipath_installing-bare-metal[Enabling multipathing with kernel arguments on RHCOS] for more information about enabling multipathing during installation time. +* xref:../installing/installing_bare_metal/installing-bare-metal.adoc#rhcos-enabling-multipath_installing-bare-metal[Enabling multipathing post installation] include::modules/nodes-nodes-rtkernel-arguments.adoc[leveloffset=+2] include::modules/machineconfig-modify-journald.adoc[leveloffset=+2]