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Trident deployed LUN with ontap-san backend causes 'spam' notifications: volume full

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astra_trident
Specialty:
SNAPX
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Applies to

  • Trident for Kubernetes
  • Trident for Openshift
  • Trident for Docker

Issue

Data ONTAP sends an alert that a Trident volume (ontap-san backend) is full

[<NODENAME>: wafl_exempt05: wafl.vol.full:notice]: Insufficient space on volume <PREFIX>_pvc_<PVC_UUID>@vserver:<SVM_UUID> to perform operation. <N>.0KB was requested but only 1.00KB was available

Cause
Solution

 

Insufficient space on Trident volume

 Modify snapshot reserve settings 
Set space allocation in the backend
Increase PV size
Make adjustments to provision scripts

 

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