NFS 客户端尝试使用 root 用户挂载到非预留端口，并获得 "access denied"

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Category:: ontap-9

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适用场景

ONTAP 9
Data ONTAP 8 7-模式
NFS
网络地址转换（ Network Address Translation ， NAT ）设备

问题描述

NFS 客户端无法挂载卷并拒绝访问错误

[root@linux1 ~]# mount -t nfs 10.11.12.13:/vol /mnt mount.nfs: mount(2): Permission denied mount.nfs: access denied by server while mounting 10.11.12.13:/vol

在 EMS 日志中可以看到以下错误：

7-模式
[mountd_main:warning]: Client [IP_address] trying to mount from a nonreserved port [port_number] as 0

ONTAP
Thu Apr 02 13:41:17 GMT [node01: kernel: Nblade.NfsMountRootOnly:notice]: mount operation by non-root user failed. Vserver ID is xx; ProgramNumber is 100005; client IP address:port is 10.10.10.1:58459; local IP address is 10.11.12.13; Procedure number is 1