Cyb*_*igy 6 gitlab kubernetes prometheus persistent-volume-claims
我有这个持久的音量声明
$ kubectl get pvc -ngitlab-managed-apps
NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE
prometheus-prometheus-server Pending 0s
$ kubectl describe pvc prometheus-prometheus-server -ngitlab-managed-apps
Name: prometheus-prometheus-server
Namespace: gitlab-managed-apps
StorageClass:
Status: Pending
Volume:
Labels: app=prometheus
chart=prometheus-9.5.2
component=server
heritage=Tiller
release=prometheus
Annotations: <none>
Finalizers: [kubernetes.io/pvc-protection]
Capacity:
Access Modes:
VolumeMode: Filesystem
Mounted By: prometheus-prometheus-server-78bdf8f5b7-pkvcr
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal FailedBinding 14s (x5 over 60s) persistentvolume-controller no persistent volumes available for this claim and no storage class is set
Run Code Online (Sandbox Code Playgroud)
我已经创建了这个持久卷
$ kubectl get pv
NAME CAPACITY ACCESS MODES RECLAIM POLICY STATUS CLAIM STORAGECLASS REASON AGE
prometheus-prometheus-server 8Gi RWO Retain Released gitlab-managed-apps/prometheus-prometheus-server manual 17m
$ kubectl describe pv prometheus-prometheus-server
Name: prometheus-prometheus-server
Labels: type=local
Annotations: kubectl.kubernetes.io/last-applied-configuration:
{"apiVersion":"v1","kind":"PersistentVolume","metadata":{"annotations":{},"labels":{"type":"local"},"name":"prometheus-prometheus-server"}...
pv.kubernetes.io/bound-by-controller: yes
Finalizers: [kubernetes.io/pv-protection]
StorageClass: manual
Status: Released
Claim: gitlab-managed-apps/prometheus-prometheus-server
Reclaim Policy: Retain
Access Modes: RWO
VolumeMode: Filesystem
Capacity: 8Gi
Node Affinity: <none>
Message:
Source:
Type: HostPath (bare host directory volume)
Path: /var/prometheus-server
HostPathType:
Events: <none>
Run Code Online (Sandbox Code Playgroud)
为什么声明没有声明数量?除了名字,还有什么需要匹配的吗?是否有我应该查看的日志?现在我只看到“没有可用于此声明的持久卷,也没有设置存储类”
当管理员创建的静态 PV 均不匹配用户的 PersistentVolumeClaim 时,集群可能会尝试动态配置卷,特别是为 PVC。此供应基于 StorageClasses。
创建 PersistentVolumeClaim 后,Kubernetes 控制平面会查找满足声明要求的 PersistentVolume。如果控制平面找到具有相同 StorageClass 的合适 PersistentVolume,它会将声明绑定到卷。
您的错误说,“您的 PVC 没有找到匹配的 PV,您也没有提到任何 storageClass 名称”。
您的 PV 有StorageClass: manual,但您的 PVC 没有任何 storageClass ( StorageClass: "")。添加StorageClass: manual到您的 PVC 应该可以解决您的问题。
您必须需要选择以下配置选项之一。
静态配置:
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: myclaim
spec:
selector: # <----- here
matchLabels:
release: "stable"
... ...
Run Code Online (Sandbox Code Playgroud)
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: myclaim
label: # <---- here
release: "stable"
Run Code Online (Sandbox Code Playgroud)
动态配置:
或者
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: slow
provisioner: some-provisioner
... ... ...
Run Code Online (Sandbox Code Playgroud)
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: myclaim
spec:
storageClassName: slow # <---- here
... ... ...
Run Code Online (Sandbox Code Playgroud)
这是一个简短的描述,请访问官方文档了解更多详细信息。
| 归档时间: |
|
| 查看次数: |
1759 次 |
| 最近记录: |