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[BUG] Azure D-v6 series node pool instance fail to mount persistent volume in AKS #4767

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prashantp48 opened this issue Jan 27, 2025 · 1 comment
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@prashantp48
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Describe the bug
AKS node pools having instance Dv6 series fails for the pods using persistent volume, giving error
MountVolume.MountDevice failed for volume "pvc-67d71c1a-e9c2-4b0c-9abd-a20f9afb9d06" : rpc error: code = Internal desc = failed to find disk on lun 0. azureDisk - findDiskByLun(0) failed with error(failed to find disk by lun 0)

To Reproduce
Steps to reproduce the behavior:

  1. Create a node pool with D4as_V6 instance or any v6 instance.
  2. Deploy a pod which uses persistent volume like redis.
  3. Pod will not start and stuck in init:0/1 state.

Expected behavior
Pod should be in running state.

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Environment (please complete the following information):

  • CLI Version: v1.29.3
  • Kubernetes version 1.28.9

Additional context
Events:
Type Reason Age From Message


Normal Scheduled 116s default-scheduler Successfully assigned hypexe-controlpane-nonprod-sc/hypex-redis-master-0 to aks-utility0406-23602633-vmss000004
Warning FailedMount 41s (x8 over 113s) kubelet MountVolume.MountDevice failed for volume "pvc-67d71c1a-e9c2-4b0c-9abd-a20f9afb9d06" : rpc error: code = Internal desc = failed to find disk on lun 0. azureDisk - findDiskByLun(0) failed with error(failed to find disk by lun 0)

@andyzhangx
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pls follow this guide to use the workaround: kubernetes-sigs/azuredisk-csi-driver#2777 (comment), the aks rp fix would rollout in Feb.

@andyzhangx andyzhangx self-assigned this Jan 28, 2025
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