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Kerberosに対応したNFSサービスを使用したマウントで権限が拒否されました

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ontap-9
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nas
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環境

  • ONTAP 9
  • GCP
  • NFS
  • CIFS
  • Kerberos

問題

  • マシンアカウントのパスワードが変更され、アクセスが失われた場合にこの問題が観察されました。
  • GCP環境でKerberized NFSを使用したマウント時に、Unixユーザがpermission deniedとなります。
  • 報告されたエラー:  mount.nfs: mount(2): Permission denied
  • マウント失敗時にEMSのメッセージで「Cannot decrypt ticket using Keytab」が複数回表示されます:  [?]  Sun Mar 16 17:18:31 +0000 [ca-lon-gc-nc003-dmtl10cg115br105: secd: secd.nfsAuth.problem:error]: vserver (svm_8c34c984121d4015a1985cdf65550ece_e655ebb7) General NFS authorization problem. Error: RPC accept GSS token procedure failed  [  0 ms] Using the NFS service credential for logical interface 1086 (SPN='nfs/HPC-123fe.abc.aero.COM') from cache. **[   0]

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