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Trident の 2 番目の PV SAN 展開が、igroup に既にイニシエータが含まれているため失敗します

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Category:
trident-kubernetes
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環境

  • Trident for Kubernetes および Openshift (25.06.2
  • ontap-san ドライバ
  • ontap-san-economy ドライバ

問題

ontap-sanで構成されたTridentバックエンドが、同じノードに2つ目のLUNをデプロイできない。
Tridentログには次のエラーメッセージが表示され、ONTAPからのメッセージが埋め込まれています:
Warning  FailedAttachVolume attachdetach-controller  AttachVolume.Attach failed for volume "pvc-<PV-UUID>" : 
rpc error: code = Unknown desc = error publishing LUN pvc_<PV_UUID>_trident_<BACKEND_PREFIX>_test_pvc_2: 
error adding IQN iqn.2026-01.com.netstal:<HOSTNAME>.[HexCode] to igroup <HOSTNAME>-<BACKEND-UUID>: 
[POST /protocols/san/igroups/{igroup.uuid}/initiators][409] igroup_initiator_create default 
{"error":{"code":"5374035","message":"Initiator group \"<HOSTNAME>-<BACKEND-UUID>\" already contains initiator 
 \"iqn.2026-01.com.netstal:<HOSTNAME>.[hexcode]\".","target":"name"}}

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