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TSM snapdiff-backup is failing with error 'Authorization failed'

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Category:
ontap-9
Specialty:
dp<a>SnapDiff</a><a>TSM</a><a>2008921728</a><a>Tivoli Storage Manager の略</a>
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環境

  • ONTAP 9
  • IBM Spectrum Protect 8.1(旧TSM「Tivoli Storage Manager」)
  • IBM Spectrum Protectバックアップ/アーカイブクライアント8.1
  • Snapdiff 増分バックアップ

問題

  • データ SVM レベルで Snapdiff バックアップを開始できないvsadmin ロールにある snapdiff-user を使用している)
  • Snapdiffバックアップ処理がTSMエラーで失敗する:

C:\Program Files\tivoli\TSM\baclient>dsmc i \\svm1\vol -snapdiff
Incremental by snapshot difference of volume '\\svm1\vol'
ANS2839E Failed with ONTAPI error 'Authorization failed' while connecting to NetApp Filer 'SVM' using user id 'snapdiff-user'. You might have provided credentials  incorrectly for this Filer.
ANS2832E Incremental by snapshot difference failed for \\svm1\vol. See the error log for details.
ANS1228E Sending of object '\\svm1\vol' failed.
ANS5283E The operation was unsuccessful.

  • 以下のイベントはONTAP で確認できます EMS-LOG-FILE.GZ :

security.invalid.login: Failed to authenticate login attempt to Vserver: svm1

  • TSMでは、クライアントサービストレースで次のエラーが表示されます。

[xxx] : ..\..\common\hci\NAHWInterface.cpp(6062): naEstablishConnection():system-get-version: failed: rc=10061, reason='Can't connect to host (err=10061).'

  • 管理SVMのクラスタ管理LIFを対象にしている場合(Adminロールにsnapdiff-userを指定する)、バックアップは正常に機能しています。

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