通过如下命令可以查看哪些Kubernetes资源对象属于命名空间，而哪些资源对象不属于命名空间，执行命令如下：
$ kubectl api-resources --namespaced=true
NAME SHORTNAMES APIGROUP NAMESPACED KIND
bindings true Binding
configmaps cm true ConfigMap
endpoints ep true Endpoints
events ev true Event
limitranges limits true LimitRange
persistentvolumeclaims pvc true PersistentVolumeClaim
pods po true Pod
podtemplates true PodTemplate
replicationcontrollers rc true ReplicationController
resourcequotas quota true ResourceQuota
secrets true Secret
serviceaccounts sa true ServiceAccount
services svc true Service
applications app.k8s.io true Application
controllerrevisions apps true ControllerRevision
daemonsets ds apps true DaemonSet
deployments deploy apps true Deployment
replicasets rs apps true ReplicaSet
statefulsets sts apps true StatefulSet
workflows wf argoproj.io true Workflow
policies authentication.istio.io true Policy
localsubjectaccessreviews authorization.k8s.io true LocalSubjectAccessReview
horizontalpodautoscalers hpa autoscaling true HorizontalPodAutoscaler
cronjobs cj batch true CronJob
jobs batch true Job
jobs vcjob,vj batch.volcano.sh true Job
commands bus.volcano.sh true Command
adapters config.istio.io true adapter
attributemanifests config.istio.io true attributemanifest
handlers config.istio.io true handler
httpapispecbindings config.istio.io true HTTPAPISpecBinding
httpapispecs config.istio.io true HTTPAPISpec
instances config.istio.io true instance
quotaspecbindings config.istio.io true QuotaSpecBinding
quotaspecs config.istio.io true QuotaSpec
rules config.istio.io true rule
templates config.istio.io true template
leases coordination.k8s.io true Lease
s2ibinaries devops.kubesphere.io true S2iBinary
s2ibuilders s2ib devops.kubesphere.io true S2iBuilder
s2iruns s2ir devops.kubesphere.io true S2iRun
events ev events.k8s.io true Event
daemonsets ds extensions true DaemonSet
deployments deploy extensions true Deployment
ingresses ing extensions true Ingress
networkpolicies netpol extensions true NetworkPolicy
replicasets rs extensions true ReplicaSet
mpijobs mj,mpij kubeflow.org true MPIJob
pytorchjobs kubeflow.org true PyTorchJob
scheduledworkflows swf kubeflow.org true ScheduledWorkflow
studyjobs kubeflow.org true StudyJob
tfjobs kubeflow.org true TFJob
fluentbits logging.kubesphere.io true FluentBit
controllerrevisions metacontroller.k8s.io true ControllerRevision
pods metrics.k8s.io true PodMetrics
alertmanagers monitoring.coreos.com true Alertmanager
podmonitors monitoring.coreos.com true PodMonitor
prometheuses monitoring.coreos.com true Prometheus
prometheusrules monitoring.coreos.com true PrometheusRule
servicemonitors monitoring.coreos.com true ServiceMonitor
destinationrules dr networking.istio.io true DestinationRule
envoyfilters networking.istio.io true EnvoyFilter
gateways gw networking.istio.io true Gateway
serviceentries se networking.istio.io true ServiceEntry
sidecars networking.istio.io true Sidecar
virtualservices vs networking.istio.io true VirtualService
networkpolicies netpol networking.k8s.io true NetworkPolicy
poddisruptionbudgets pdb policy true PodDisruptionBudget
rolebindings rbac.authorization.k8s.io true RoleBinding
roles rbac.authorization.k8s.io true Role
rbacconfigs rbac.istio.io true RbacConfig
servicerolebindings rbac.istio.io true ServiceRoleBinding
serviceroles rbac.istio.io true ServiceRole
podgroups pg,podgroup-v1beta1 scheduling.volcano.sh true PodGroup
authorizationpolicies security.istio.io true AuthorizationPolicy
servicepolicies servicemesh.kubesphere.io true ServicePolicy
strategies servicemesh.kubesphere.io true Strategy
下列资源对象不属于命名空间：
$ kubectl api-resources --namespaced=false
NAME SHORTNAMES APIGROUP NAMESPACED KIND
componentstatuses cs false ComponentStatus
namespaces ns false Namespace
nodes no false Node
persistentvolumes pv false PersistentVolume
mutatingwebhookconfigurations admissionregistration.k8s.io false MutatingWebhookConfiguration
validatingwebhookconfigurations admissionregistration.k8s.io false ValidatingWebhookConfiguration
customresourcedefinitions crd,crds apiextensions.k8s.io false CustomResourceDefinition
apiservices apiregistration.k8s.io false APIService
meshpolicies authentication.istio.io false MeshPolicy
tokenreviews authentication.k8s.io false TokenReview
selfsubjectaccessreviews authorization.k8s.io false SelfSubjectAccessReview
selfsubjectrulesreviews authorization.k8s.io false SelfSubjectRulesReview
subjectaccessreviews authorization.k8s.io false SubjectAccessReview
certificatesigningrequests csr certificates.k8s.io false CertificateSigningRequest
s2ibuildertemplates s2ibt devops.kubesphere.io false S2iBuilderTemplate
podsecuritypolicies psp extensions false PodSecurityPolicy
compositecontrollers cc,cctl metacontroller.k8s.io false CompositeController
decoratorcontrollers dec,decorators metacontroller.k8s.io false DecoratorController
nodes metrics.k8s.io false NodeMetrics
podsecuritypolicies psp policy false PodSecurityPolicy
clusterrolebindings rbac.authorization.k8s.io false ClusterRoleBinding
clusterroles rbac.authorization.k8s.io false ClusterRole
clusterrbacconfigs rbac.istio.io false ClusterRbacConfig
priorityclasses pc scheduling.k8s.io false PriorityClass
queues q,queue-v1beta1 scheduling.volcano.sh false Queue
storageclasses sc storage.k8s.io false StorageClass
volumeattachments storage.k8s.io false VolumeAttachment
workspaces tenant.kubesphere.io false Workspace
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