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krb5 セキュリティを使用した NFSv4 マウントが、「 access denied by 」で失敗します サーバ " 暗号化がサポートされていません

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Category:
ontap-9
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nfs
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環境

  • ONTAP 9
  • NFSv4
  • Kerberos

問題

  • を使用して NFSv4 をマウントすると、 sec=krb5マウントはで失敗しますaccess denied by server while mounting nfs-svm.example.com:/nfs_krb5_mnt
  • を使用して NFSv4 をマウント sec=sys します。
  • ONTAP では、次のように報告されます。
Cluster1::> event log show -node node1 -message-name secd*
Time         Node        Severity    Event
------------------- ---------------- ------------- ---------------------------
5/9/2021 14:09:51   node1       ERROR     secd.nfsAuth.problem: vserver (svm01) General NFS authorization problem. Error: RPC accept GSS token procedure failed
  [  0 ms] Using the NFS service credential for logical interface 1030 (SPN='nfs/xxxxxxxxx') from cache.
**[    1] FAILURE: Failed to accept the context: Unspecified GSS failure.  Minor code may provide more information (minor: Encryption type ArcFour with HMAC/md5 not permitted).

 

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