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Cinder lun unmap custom igroup Error unmapping LUN. Code :13115, Invalid value specified for initiator-group element within lun-unmap

Last Updated:

Applies to

  • OpenStack Cinder driver 
  • Custom igroup 
  • iSCSI and FC protocol



  • Any volume operation with the cinder NetApp driver is not able to unmap the LUN iSCSI and FC protocol from the pre-existing igroup fails with below error:

2022-11-12 11:31:04.947 16260 WARNING cinder.volume.drivers.netapp.dataontap.client.client_base [req-ab91ed-dd74-4f8d-a342-e40df4f706 621533346962aed5a39c31d22772 8ff64c0ec54430aabbef286dbf4a69 - default default] Error unmapping LUN. Code :13115, Message: Invalid value specified for "initiator-group" element within "lun-unmap": "".


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