Unable to View Storage Backend Capacity and PVC Utilization for VMs in RHOCP 4 console
Issue
- Unable to view storage backend capacity and Persistent Volume Claim utilization in the OpenShift console.
- The
Usedcolumn in the PVC list view displays - (no value) for all PVCs, including those attached to virtual machines. - Prometheus metrics, such as
kubelet_volume_stats_used_bytes, return0orNo datapoints found, preventing from monitoring PVC usage and storage consumption.
Environment
- Red Hat OpenShift Container Platform (RHOCP)
- 4
- Persistent Volumes configured with
volumeMode: Block
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