WARNING: THIS PROCEDURE CANNOT BE UNDONE AND PREVENTS CLUSTER UPGRADES.
Create a FeatureGate resource to enable the SCTP Kubernetes Alpha feature.
Sample Custom Resource featuregate-sctp.yaml
apiVersion: config.openshift.io/v1
kind: FeatureGate
metadata:
name: cluster
spec:
featureSet: CustomNoUpgrade
customNoUpgrade:
enabled:
- SCTPSupport
oc create -f featuregate-sctp.yaml
From SCTP demo and instructions https://github.com/williamcaban/ocp4-sctp