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I get error Unable to attach or mount volumes: unmounted volumes=[file-store], unattached volumes=[file-store kube-api-access-p7btw]: timed out waiting for the condition.

 kubectl describe pod kickstar-backend-5577cf96cf-rlpht
Name:             kickstar-backend-5577cf96cf-rlpht
Namespace:        default
Priority:         0
Service Account:  default
Node:             gke-kickstar-prod-workloads-clus-main-ab940238-1ktc/10.128.0.5
Start Time:       Tue, 08 Aug 2023 03:31:56 +0000
Labels:           app=kickstar-backend
                  pod-template-hash=5577cf96cf
Annotations:      <none>
Status:           Pending
IP:               
IPs:              <none>
Controlled By:    ReplicaSet/kickstar-backend-5577cf96cf
Containers:
  kickstar-backend:
    Container ID:   
    Image:          asia-southeast1-docker.pkg.dev/kickstar-prod/kickstar/kickstar.backend:13fb26c
    Image ID:       
    Port:           1026/TCP
    Host Port:      0/TCP
    State:          Waiting
      Reason:       ContainerCreating
    Ready:          False
    Restart Count:  0
    Environment:    <none>
    Mounts:
      /app/wwwroot from file-store (rw)
      /var/run/secrets/kubernetes.io/serviceaccount from kube-api-access-p7btw (ro)
Readiness Gates:
  Type                                       Status
  cloud.google.com/load-balancer-neg-ready   True 
Conditions:
  Type                                       Status
  cloud.google.com/load-balancer-neg-ready   True 
  Initialized                                True 
  Ready                                      False 
  ContainersReady                            False 
  PodScheduled                               True 
Volumes:
  file-store:
    Type:       PersistentVolumeClaim (a reference to a PersistentVolumeClaim in the same namespace)
    ClaimName:  file-store-pvc
    ReadOnly:   false
  kube-api-access-p7btw:
    Type:                    Projected (a volume that contains injected data from multiple sources)
    TokenExpirationSeconds:  3607
    ConfigMapName:           kube-root-ca.crt
    ConfigMapOptional:       <nil>
    DownwardAPI:             true
QoS Class:                   BestEffort
Node-Selectors:              <none>
Tolerations:                 node.kubernetes.io/not-ready:NoExecute op=Exists for 300s
                             node.kubernetes.io/unreachable:NoExecute op=Exists for 300s
Events:
  Type     Reason                   Age                From                     Message
  ----     ------                   ----               ----                     -------
  Normal   LoadBalancerNegNotReady  27m (x2 over 27m)  neg-readiness-reflector  Waiting for pod to become healthy in at least one of the NEG(s): [k8s1-0912e870-default-kickstar-backend-80-4d4b640a]
  Normal   NotTriggerScaleUp        27m                cluster-autoscaler       pod didn't trigger scale-up:
  Warning  FailedScheduling         24m (x2 over 27m)  default-scheduler        0/1 nodes are available: 1 pod has unbound immediate PersistentVolumeClaims. preemption: 0/1 nodes are available: 1 Preemption is not helpful for scheduling.
  Normal   Scheduled                24m                default-scheduler        Successfully assigned default/kickstar-backend-5577cf96cf-rlpht to gke-kickstar-prod-workloads-clus-main-ab940238-1ktc
  Warning  FailedMount              21m (x6 over 22m)  kubelet                  MountVolume.MountDevice failed for volume "pvc-9cd5a129-d237-4074-95ae-de42446fc75c" : rpc error: code = Aborted desc = An operation with the given volume key modeInstance/asia-southeast1-a/pvc-9cd5a129-d237-4074-95ae-de42446fc75c/vol1 already exists.
 --- Most likely a long process is still running to completion. Retrying.
  Normal   LoadBalancerNegTimeout  12m                  neg-readiness-reflector  Timeout waiting for pod to become healthy in at least one of the NEG(s): [k8s1-0912e870-default-kickstar-backend-80-4d4b640a]. Marking condition "cloud.google.com/load-balancer-neg-ready" to True.
  Warning  FailedMount             4m12s (x2 over 11m)  kubelet                  Unable to attach or mount volumes: unmounted volumes=[file-store], unattached volumes=[kube-api-access-p7btw file-store]: timed out waiting for the condition
  Warning  FailedMount             118s (x8 over 22m)   kubelet                  Unable to attach or mount volumes: unmounted volumes=[file-store], unattached volumes=[file-store kube-api-access-p7btw]: timed out waiting for the condition
  Warning  FailedMount             5s (x7 over 22m)     kubelet                  MountVolume.MountDevice failed for volume "pvc-9cd5a129-d237-4074-95ae-de42446fc75c" : rpc error: code = DeadlineExceeded desc = context deadline exceeded

The PVs and PVCs are all seemed to be successfully applied.

kubectl get pv,pvc
NAME                                                        CAPACITY   ACCESS MODES   RECLAIM POLICY   STATUS   CLAIM                    STORAGECLASS   REASON   AGE
persistentvolume/pvc-9cd5a129-d237-4074-95ae-de42446fc75c   1Ti        RWX            Delete           Bound    default/file-store-pvc   file-store              31m

NAME                                   STATUS   VOLUME                                     CAPACITY   ACCESS MODES   STORAGECLASS   AGE
persistentvolumeclaim/file-store-pvc   Bound    pvc-9cd5a129-d237-4074-95ae-de42446fc75c   1Ti        RWX            file-store     34m

Following are the configs for SC, PV and PVC:

apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  name: file-store
provisioner: filestore.csi.storage.gke.io
volumeBindingMode: Immediate
allowVolumeExpansion: true
parameters:
  tier: standard
  network: default
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: file-store-pvc
spec:
  accessModes:
  - ReadWriteMany
  storageClassName: file-store
  resources:
    requests:
      storage: 10Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: kickstar-backend
spec:
  replicas: 1
  revisionHistoryLimit: 4
  selector:
    matchLabels:
      app: backend
  template:
    metadata:
      labels:
        app: backend
    spec:
      containers:
      - image: backend:latest
        name: backend
        ports:
        - containerPort: 1026
        volumeMounts:
        - mountPath: /app/wwwroot
          name: file-store
      volumes:
      - name: file-store
        persistentVolumeClaim:
          claimName: file-store-pvc

Can anyone help me where I'm wrong exactly? Thanks in advance and best regards.

Can anyone help me where I'm wrong exactly? Thanks in advance and best regards.

Vuong Tran
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  • 1

0 Answers0