diff --git a/release_notes/ocp-4-13-release-notes.adoc b/release_notes/ocp-4-13-release-notes.adoc index afacaeb3f300..f30595d41ff4 100644 --- a/release_notes/ocp-4-13-release-notes.adoc +++ b/release_notes/ocp-4-13-release-notes.adoc @@ -436,6 +436,20 @@ The crun low-level container runtime is now generally available in {product-titl Linux Control Group version 2 (cgroup v2) is now generally available in {product-title} 4.13. There is no new functionality in the GA version. +[id="ocp-4-13-pdb-eviction-policy"] +==== Pod disruption budget (PDB) unhealthy pod eviction policy (Technology Preview) + +With this release, specifying an unhealthy pod eviction policy for pod disruption budgets (PDBs) is available as a Technology Preview feature. This can help evict malfunctioning applications during a node drain. + +To use this Technology Preview feature, you must enable the `TechPreviewNoUpgrade` feature set. + +[WARNING] +==== +Enabling the `TechPreviewNoUpgrade` feature set on your cluster cannot be undone and prevents minor version updates. You should not enable this feature set on production clusters. +==== + +For more information, see xref:../nodes/pods/nodes-pods-configuring.adoc#pod-disruption-eviction-policy_nodes-pods-configuring[Specifying the eviction policy for unhealthy pods]. + [id="ocp-4-13-monitoring"] === Monitoring The monitoring stack for this release includes the following new and modified features.