Skip to content

Commit 59fcceb

Browse files
authored
Merge pull request #37582 from mgarrellRH/BZ1986962
BZ1986962: Modifying worker node VM CPU requirements to be more agnostic
2 parents dc4f2ce + 6b70578 commit 59fcceb

File tree

1 file changed

+1
-1
lines changed

1 file changed

+1
-1
lines changed

virt/install/preparing-cluster-for-virt.adoc

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -39,7 +39,7 @@ Without an external monitoring system or a qualified human monitoring node healt
3939
4040
* When using a disconnected cluster on a restricted network, you must xref:../../operators/admin/olm-configuring-proxy-support.adoc#olm-configuring-proxy-support[configure proxy support in Operator Lifecycle Manager] to access the Red Hat-provided OperatorHub. Using a proxy allows the cluster to fetch the {VirtProductName} Operator.
4141
42-
* If your cluster uses worker nodes from multiple CPU vendors, live migration failures can occur. For example, a virtual machine with an AMD CPU might attempt to live-migrate to a node with an Intel CPU and likely fail migration. To avoid this, label nodes with a vendor-specific label, such as `Vendor=Intel` or `Vendor=AMD`, and set node affinity on your virtual machines to ensure successful migration. See xref:../../nodes/scheduling/nodes-scheduler-node-affinity.adoc#nodes-scheduler-node-affinity-configuring-required_nodes-scheduler-node-affinity[Configuring a required node affinity rule] for more information.
42+
* If your cluster uses worker nodes with different CPUs, live migration failures can occur because different CPUs have different capacities. To avoid such failures, use CPUs with appropriate capacity for each node and set node affinity on your virtual machines to ensure successful migration. See xref:../../nodes/scheduling/nodes-scheduler-node-affinity.adoc#nodes-scheduler-node-affinity-configuring-required_nodes-scheduler-node-affinity[Configuring a required node affinity rule] for more information.
4343
4444
* All CPUs must be supported by Red Hat Enterprise Linux 8 and meet the following requirements:
4545

0 commit comments

Comments
 (0)