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使用 krb5 安全性的 NFSv4 挂载失败,并显示 "access denied b 服务器 " ,因为加密不受支持

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Category:
ontap-9
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nfs
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适用场景

  • ONTAP 9
  • NFSv4
  • Kerberos

问题描述

  • 在使用的 NFSv4 挂载上 sec=krb5,挂载失败access denied by server while mounting nfs-svm.example.com:/nfs_krb5_mnt
  • sec=sys 成功使用挂载 NFSv4 。
  • ONTAP 报告如下:
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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