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Trident 20.07/20.07.1 flushes igroups for ONTAP SAN backends (Kubernetes v1.11 – v1.13 only)

Trident 20.07/20.07.1 flushes igroups for ONTAP SAN backends (Kubernetes v1.11 – v1.13 only)

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Views:: 104

Visibility:: Public

Votes:: 0

Category:: astra_trident

Specialty:: snapx

Last Updated:

Applies to

Trident version v20.07.0 and v20.07.1 in non-CSI mode

Kubernetes versions (v1.11 – v1.13)

ONTAP clusters with iSCSI drivers (ontap-san, ontap-san-economy)

Issue

When installing/upgrading to Trident v20.07.0 or Trident v20.07.1 on Kubernetes [1.11 – 1.13], users may observe IQNs being removed from the igroup on their SVM.

This happens when:

1. Upgrading Trident to the releases mentioned above.

(OR)

2. Restarting the Trident controller pod.

(OR)

3. Updating an ONTAP iSCSI backend.