diff --git a/modules/nw-ovn-kubernetes-migration.adoc b/modules/nw-ovn-kubernetes-migration.adoc index f50ca7707e..7a8fe583c4 100644 --- a/modules/nw-ovn-kubernetes-migration.adoc +++ b/modules/nw-ovn-kubernetes-migration.adoc @@ -23,10 +23,19 @@ While performing the migration, your cluster is unavailable and workloads might * You can manually reboot each node. * You checked that your cluster is in a known good state without any errors. * You created a security group rule that allows User Datagram Protocol (UDP) packets on port `6081` for all nodes on all cloud platforms. -* You set all timeouts for webhooks to `3` seconds or removed the webhooks. +* You removed webhooks. Alternatively, you can set a timeout value for each webhook, which is detailed in the procedure. If you did not complete one of these tasks, your cluster might fail to schedule pods. .Procedure +. If you did not remove webhooks, set the timeout value for each webhook to `3` seconds by creating a `ValidatingWebhookConfiguration` custom resource and then specify the timeout value for the `timeoutSeconds` parameter: ++ +[source,terminal] +---- +oc patch ValidatingWebhookConfiguration --type='json' \ <1> +-p '[{"op": "replace", "path": "/webhooks/0/timeoutSeconds", "value": 3}]' +---- +<1> Where `` is the name of your webhook. + . To backup the configuration for the cluster network, enter the following command: + [source,terminal] diff --git a/networking/openshift_sdn/rollback-to-ovn-kubernetes.adoc b/networking/openshift_sdn/rollback-to-ovn-kubernetes.adoc index bdf2ec36b6..f10f056aa1 100644 --- a/networking/openshift_sdn/rollback-to-ovn-kubernetes.adoc +++ b/networking/openshift_sdn/rollback-to-ovn-kubernetes.adoc @@ -13,3 +13,4 @@ include::snippets/sdn-deprecation-statement.adoc[] To learn more about OVN-Kubernetes, read xref:../../networking/ovn_kubernetes_network_provider/about-ovn-kubernetes.adoc#about-ovn-kubernetes[About the OVN-Kubernetes network plugin]. include::modules/nw-ovn-kubernetes-migration.adoc[leveloffset=+1] +