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LUN assignments appear to change on Trident-provisioned volumes

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astra_trident
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SNAPX
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Applies to

Multiple Trident deployments of san/iscsi volumes

Issue

In environment with multiple Trident deployments (ie.. multiple Kubernetes clusters) configured to the same ontap-san backend (SVM), iscsi multi-path intermittently fails with errors that lun assignments have changed on Trident-provisioned volumes.

kernel: Warning! Received an indication that the LUN assignments on this target have changed.
The Linux SCSI layer does not automatically remap LUN assignments

 

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