1 

    1.  unable to retrieve the complete list of server APIs
    1. 2022-07-21T09:52:19+08:00 ERROR    : error getting GVR for kind 'ClusterConfiguration': unable to retrieve the complete list of server APIs: cluster.core.oam.dev/v1alpha1: the server is currently unable to handle the request
    2. 2022-07-21T09:52:19+08:00 ERROR    : Enable kube events for hooks error: unable to retrieve the complete list of server APIs: cluster.core.oam.dev/v1alpha1: the server is currently unable to handle the request
    3. 2022-07-21T09:52:22+08:00 INFO     : TASK_RUN Exit: program halts.
    4. [root@UR-20210425NAMA Desktop]#
    1. [root@UR-20210425NAMA ~]# kubectl api-resources |grep cluster.core.oam.dev/v1alpha1
    2. error: unable to retrieve the complete list of server APIs: cluster.core.oam.dev/v1alpha1: the server is currently unable to handle the request
    3. [root@UR-20210425NAMA ~]#
    1. [root@UR-20210425NAMA ~]# kubectl get apiservice |grep v1alpha1.cluster.core.oam.dev
    2. v1alpha1.cluster.core.oam.dev          vela-system/kubevela-cluster-gateway-service   True        9d
    3. [root@UR-20210425NAMA ~]#
    1. kubectl get apiservice |grep false
    1. kubectl delete apiservce
    1. [root@UR-20210425NAMA ~]# kubectl api-resources |grep core.oam.dev
    2. applicationrevisions                apprev           core.oam.dev                   true         ApplicationRevision
    3. applications                        app,velaapp      core.oam.dev                   true         Application
    4. componentdefinitions                comp             core.oam.dev                   true         ComponentDefinition
    5. definitionrevisions                 defrev           core.oam.dev                   true         DefinitionRevision
    6. envbindings                         envbind          core.oam.dev                   true         EnvBinding
    7. healthscopes                                         core.oam.dev                   true         HealthScope
    8. manualscalertraits                                   core.oam.dev                   true         ManualScalerTrait
    9. policies                                             core.oam.dev                   true         Policy
    10. policydefinitions                   def-policy       core.oam.dev                   true         PolicyDefinition
    11. resourcetrackers                    rt               core.oam.dev                   false        ResourceTracker
    12. scopedefinitions                    scope            core.oam.dev                   true         ScopeDefinition
    13. traitdefinitions                    trait            core.oam.dev                   true         TraitDefinition
    14. workflows                                            core.oam.dev                   true         Workflow
    15. workflowstepdefinitions             workflowstep     core.oam.dev                   true         WorkflowStepDefinition
    16. workloaddefinitions                 workload         core.oam.dev                   true         WorkloadDefinition
    17. error: unable to retrieve the complete list of server APIs: cluster.core.oam.dev/v1alpha1: the server is currently unable to handle the request
    18. [root@UR-20210425NAMA ~]# kubectl get apiservice |grep core.oam.dev
    19. v1alpha1.cluster.core.oam.dev          vela-system/kubevela-cluster-gateway-service   True        16d
    20. v1alpha1.core.oam.dev                  Local                                          True        16d
    21. v1alpha2.core.oam.dev                  Local                                          True        16d
    22. v1beta1.core.oam.dev                   Local                                          True        16d
    23. [root@UR-20210425NAMA ~]# kubectl delete apiservice v1alpha1.cluster.core.oam.dev
    24. apiservice.apiregistration.k8s.io "v1alpha1.cluster.core.oam.dev" deleted
    25. [root@UR-20210425NAMA ~]#