What you need to know
The documented Elastic SAN snapshot restore can leave its new PVC Pending until a consuming pod is created.
Potentially affected
Azure Container Storage snapshot restoration using Elastic SAN-backed persistent volumes on AKS.
DSE recommendation
Read the PVC event message and verify its intended consumer before recreating restore resources.
Source facts
Microsoft’s Elastic SAN-backed restore workflow creates a new PVC from a ready volume snapshot. The PVC can show Pending with a message that binding is waiting for its first consumer. The subsequent step creates a pod using that restored claim and verifies the pod is running and the claim is bound.
The restored claim’s storage class must match the original claim’s class, and its data source must name the intended snapshot. This documented snapshot feature does not support local-NVMe ephemeral backing storage. Microsoft Learn.
Applicability
Confirm the backing storage, snapshot readiness, source snapshot reference and current PVC events. Distinguish the specific waiting-for-consumer message from other reasons a claim might remain Pending.
DSE recommendation
DSE recommends checking the intended consumer and manifest references before deleting or recreating a restored claim. Keep the original data and recovery point protected while diagnosing the restore. Do not run a write benchmark over valuable restored files merely because the documentation includes a workload-simulation example; choose an approved, non-destructive data-validation method.
Verification
Create the approved test consumer with the restored claim reference and observe pod and binding status. Validate representative restored data through that mount and investigate any continued Pending state from its actual events. Record snapshot identity, claim, consumer and observed data result separately. A bound claim establishes storage attachment progress, not by itself that the application’s recovery requirements have been met.
Official references
Microsoft Learn: Use volume snapshots with Azure Container Storage (version 2.x.x) with Azure Elastic SAN. Source retrieved September 9, 2026.
Review the official source
Use volume snapshots with Azure Container Storage (version 2.x.x) with Azure Elastic SAN | Microsoft Learn · Verified September 9, 2026
Need help applying this guidance safely?
DSE can help confirm applicability, protect service continuity, and validate the result across physical security and IT systems.
Talk with DSE