【发布时间】:2021-03-30 05:53:29
【问题描述】:
昨天我创建了一个新的 kubernetes 集群(v1.20.1,本地),我想添加 NFS 配置。唯一可用(并且仍在维护)的 NFS 配置器似乎是 https://github.com/kubernetes-sigs/nfs-subdir-external-provisioner。
它确实说使用您自己的配置器,默认 (quay.io/external_storage/nfs-client-provisioner:latest) 是两年,但我没有自己的配置器。
当我按照没有 helm 图表的部署指南并检查 nfs-client-provisioner 日志时,我看到以下内容:
I1220 22:20:44.160099 1 leaderelection.go:185] attempting to acquire leader lease default/fuseim.pri-ifs...
E1220 22:21:01.598029 1 event.go:259] Could not construct reference to: '&v1.Endpoints{TypeMeta:v1.TypeMeta{Kind:"", APIVersion:""}, ObjectMeta:v1.ObjectMeta{Name:"fuseim.pri-ifs", GenerateName:"", Namespace:"default", SelfLink:"", UID:"c852ca40-471f-4019-a099-d72d32555022", ResourceVersion:"134579", Generation:0, CreationTimestamp:v1.Time{Time:time.Time{wall:0x0, ext:63744022156, loc:(*time.Location)(0x1956800)}}, DeletionTimestamp:(*v1.Time)(nil), DeletionGracePeriodSeconds:(*int64)(nil), Labels:map[string]string(nil), Annotations:map[string]string{"control-plane.alpha.kubernetes.io/leader":"{\"holderIdentity\":\"nfs-client-provisioner-5999484954-n4tj7_94db294f-4261-11eb-9b30-c64536689731\",\"leaseDurationSeconds\":15,\"acquireTime\":\"2020-12-20T01:21:01Z\",\"renewTime\":\"2020-12-20T01:21:01Z\",\"leaderTransitions\":2}"}, OwnerReferences:[]v1.OwnerReference(nil), Initializers:(*v1.Initializers)(nil), Finalizers:[]string(nil), ClusterName:""}, Subsets:[]v1.EndpointSubset(nil)}' due to: 'selfLink was empty, can't make reference'. Will not report event: 'Normal' 'LeaderElection' 'nfs-client-provisioner-5999484954-n4tj7_94db294f-4261-11eb-9b30-c64536689731 became leader'
I1220 22:21:01.598123 1 leaderelection.go:194] successfully acquired lease default/fuseim.pri-ifs
I1220 22:21:01.598198 1 controller.go:631] Starting provisioner controller fuseim.pri/ifs_nfs-client-provisioner-5999484954-n4tj7_94db294f-4261-11eb-9b30-c64536689731!
I1220 22:21:01.709535 1 controller.go:680] Started provisioner controller fuseim.pri/ifs_nfs-client-provisioner-5999484954-n4tj7_94db294f-4261-11eb-9b30-c64536689731!
I1220 22:21:01.717419 1 controller.go:987] provision "default/test-claim" class "managed-nfs-storage": started
E1220 22:21:01.720318 1 controller.go:1004] provision "default/test-claim" class "managed-nfs-storage": unexpected error getting claim reference: selfLink was empty, can't make reference
I1220 22:36:01.615073 1 controller.go:987] provision "default/test-claim" class "managed-nfs-storage": started
E1220 22:36:01.618195 1 controller.go:1004] provision "default/test-claim" class "managed-nfs-storage": unexpected error getting claim reference: selfLink was empty, can't make reference
这是我的集群还是这个配置器的问题?我真的不知道。
我也可以放弃这个配置器,甚至 NFS,换成别的东西。我只需要每个 pod 实例的存储空间就可以工作,例如volumeClaimTemplates,存储在我的 kubernetes 集群之外。如果有人有任何建议,请告诉我!
提前致谢, 亨德里克
【问题讨论】:
标签: kubernetes storage nfs