From 790c888f309d918d30325914feba3eea9b4f4284 Mon Sep 17 00:00:00 2001 From: Cody Hoag Date: Tue, 23 Feb 2021 10:35:40 -0500 Subject: [PATCH] Urgent known issue --- release_notes/ocp-4-7-release-notes.adoc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/release_notes/ocp-4-7-release-notes.adoc b/release_notes/ocp-4-7-release-notes.adoc index e1cb4729c3..abab8314ff 100644 --- a/release_notes/ocp-4-7-release-notes.adoc +++ b/release_notes/ocp-4-7-release-notes.adoc @@ -2025,6 +2025,15 @@ This script removes unauthenticated subjects from the following cluster role bin * If you are running cluster monitoring with an attached PVC for Prometheus, you might experience OOM kills during upgrade to {product-title} 4.7. When persistent storage is in use for Prometheus, Prometheus memory usage doubles during cluster upgrade and for several hours after upgrade is complete. To avoid the OOM kill issue, allow worker nodes with double the size of memory that was available prior to the upgrade. (link:https://bugzilla.redhat.com/show_bug.cgi?id=1925061[*BZ#1925061*]) +* Starting and stopping pods rapidly can result in pods getting stuck in the `Terminating` state. As a workaround, you must remove the stuck pod by running the following command: ++ +[source,terminal] +---- +$ oc delete --force -n +---- ++ +This issue will be fixed in a future release of {product-title}. (link:https://bugzilla.redhat.com/show_bug.cgi?id=1929463[*BZ#1929463*]) + * {op-system} real time (RT) kernels are currently only supported on compute nodes, not control plane nodes. Compact clusters are not supported with RT kernels in {product-title} 4.7. (link:https://bugzilla.redhat.com/show_bug.cgi?id=1887007[*BZ#1887007*]) * It is currently not possible to use the AWS Secure Token Service (STS), which is a Technology Preview feature, in a cluster installed into the AWS C2S Secret Region due to current {product-title} limitations. This will be fixed in a future release of {product-title}. (link:https://bugzilla.redhat.com/show_bug.cgi?id=1927157[*BZ#1927157*])