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[WIP]: DNS mgt policy #50874

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[WIP]: DNS mgt policy #50874

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7 changes: 6 additions & 1 deletion release_notes/ocp-4-12-release-notes.adoc
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Expand Up @@ -74,6 +74,11 @@ For more information, see xref:../installing/installing-troubleshooting.adoc#ins
[id="ocp-4-12-networking"]
=== Networking

[id="ocp-4-12-configure-dns-management"]
==== Configuration of an Ingress Controller for manual DNS management
You can now configure an Ingress Controller to stop automatic DNS management and start manual DNS management. Set `dnsManagementPolicy` to specify when it should be automatically or manually managed.

// Add ref to doc once PR is merged
[id="ocp-4-12-storage"]
=== Storage

Expand Down Expand Up @@ -104,7 +109,7 @@ For more information, see xref:../installing/installing-troubleshooting.adoc#ins
{product-title} support for link:https://www.kernel.org/doc/html/latest/admin-guide/cgroup-v2.html[Linux Control Group version 2] (cgroup v2) has been promoted to Technology Preview. cgroup v2 is the next version of the kernel link:https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/resource_management_guide/ch01[control groups]. cgroups v2 offers multiple improvements, including a unified hierarchy, safer sub-tree delegation, new features such as link:https://www.kernel.org/doc/html/latest/accounting/psi.html[Pressure Stall Information], and enhanced resource management and isolation. For more information, see xref:../nodes/clusters/nodes-cluster-cgroups-2.adoc#nodes-cluster-cgroups-2[Enabling Linux Control Group version 2 (cgroup v2)].

[id="ocp-4-12-node-cgroups-crun"]
==== crun container runtime (Technology Preview)
==== crun container runtime (Technology Preview)

{product-title} now supports the crun container runtime in Technology Preview. You can switch between the crun container runtime and the default container runtime as needed by using a `ContainerRuntimeConfig` custom resource (CR). For more information, see xref:../nodes/containers/nodes-containers-using.adoc#nodes-containers-runtimes[About the container engine and container runtime].

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