1.9.3. 解决问题：导入 OpenShift Container Platform 集群时存在 Already

运行以下命令以删除预先存在的资源：

oc delete namespaces open-cluster-management-agent open-cluster-management-agent-addon --wait=false
oc get crds | grep open-cluster-management.io | awk '{print $1}' | xargs oc delete crds --wait=false
oc get crds | grep open-cluster-management.io | awk '{print $1}' | xargs oc patch crds --type=merge -p '{"metadata":{"finalizers": []}}'