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root用户无法在Kerberos挂载中使用chown和chmod更改文件所有权和权限

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ontap-9
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nas<a>2009年884060</a>
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适用场景

  • ONTAP 9
  • NFS
  • Kerberos

问题描述

  • NFS客户端使用Kerberos挂载UNIX卷
  • root用户无法通过chown或chmod更改文件所有权和权限
[admin@c01 ~] sudo chown xxy:gxxy /mnt/ntap/test
[sudo] Password for admin:
chown: Unable to access “/mnt/ntap/test”: No authorization
  • 数据包跟踪显示ONTAP响应 NFS4ERR_PERM 客户端的 SETATTR 呼叫以更新 所有权信息
  • superuser security typeany 在导出策略规则中设置为
  • KRB-UNIX名称映射可显示计算机帐户与pcuser的映射
::> vserver name-mapping show -vserver svm1 -direction krb-unix 
Vserver:  svm1
Direction: krb-unix
Position Hostname     IP Address/Mask
-------- ---------------- ----------------
1    -         -        Pattern: (.+)\$@NTAP.LOCAL
                      Replacement: pcuser
 

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