1.10.2. Resolving the problem: Namespace remains after deleting a cluster
Complete the following steps to remove the namespace manually:
Run the following command to produce a list of the resources that remain in the <cluster_name> namespace:
oc api-resources --verbs=list --namespaced -o name | grep -E '^secrets|^serviceaccounts|^managedclusteraddons|^roles|^rolebindings|^manifestworks|^leases|^managedclusterinfo|^appliedmanifestworks' | xargs -n 1 oc get --show-kind --ignore-not-found -n <cluster_name>
Replace cluster_name with the name of the namespace for the cluster that you attempted to remove.
Delete each identified resource on the list that does not have a status of
Deleteby entering the following command to edit the list:oc edit <resource_kind> <resource_name> -n <namespace>
Replace resource_kind with the kind of the resource. Replace resource_name with the name of the resource. Replace namespace with the name of the namespace of the resource.
-
Locate the
finalizerattribute in the in the metadata. -
Delete the non-Kubernetes finalizers by using the vi editor
ddcommand. -
Save the list and exit the
vieditor by entering the:wqcommand. Delete the namespace by entering the following command:
oc delete ns <cluster-name>
Replace cluster-name with the name of the namespace that you are trying to delete.
