Re: mount nfs - Operation not permitted

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On Wed, 2005-12-28 at 11:29 -0600, Charles Howse wrote:
> I'm sure this has been asked and answered hundreds of times, but I've been
> working on it for 2 days now, and can't resolve the issue.
> I'm trying to mount an nfs filesystem that lives on FC4 from my Macintosh
> across the home lan (machines are only 15' apart).  ;-)
> I can successfully mount nfs shares that live on the FreeBSD machine from
> the Mac, and can successfully ssh to the FC4 box from the Mac.
> 
> On FC4:
> [root@shemp ~]# cat /etc/exports
> /disc2 moe(rw,sync) larry(ro,sync)
> /home  moe(rw) larry(ro)
> [root@shemp ~]# cat /etc/hosts.allow
> #
> # hosts.allow   This file describes the names of the hosts which are
> #               allowed to use the local INET services, as decided
> #               by the '/usr/sbin/tcpd' server.
> #
> ALL: ALL
> [root@shemp ~]# cat /etc/hosts.deny
> #
> # hosts.deny    This file describes the names of the hosts which are
> #               *not* allowed to use the local INET services, as decided
> #               by the '/usr/sbin/tcpd' server.
> #
> # The portmap line is redundant, but it is left to remind you that
> # the new secure portmap uses hosts.deny and hosts.allow.  In particular
> # you should know that NFS uses portmap!
> 
> [root@shemp ~]# cat /proc/fs/nfs/exports
> # Version 1.1
> # Path Client(Flags) # IPs
> /home   larry(ro,root_squash,sync,wdelay)
> /disc2  larry(ro,root_squash,sync,wdelay)
> [root@shemp ~]# cat /var/lib/nfs/xtab
> [root@shemp ~]# exportfs -ra
> exportfs: /etc/exports [2]: No 'sync' or 'async' option specified for export
> "moe:/home".
>   Assuming default behaviour ('sync').
>   NOTE: this default has changed from previous versions
> 
> On the Mac:
> [charles@larry:~]$ mount -t nfs shemp:/disc2 ~/mnt
> mount_nfs: /Users/charles/mnt: Operation not permitted
> [charles@larry:~]$ mount -t nfs shemp:/home ~/mnt
> mount_nfs: /Users/charles/mnt: Operation not permitted
> 
> properties for ~/mnt on the Mac:
> 0 drwxr-xr-x    3 charles  charles    102 Nov 20 17:11 mnt/
> 
> My uid/gid are the same on both client and server...my username is the same
> on both machines, password is different.
> 
> Anybody have a clue?  I've read and read and Google'd and browsed till I'm
> blue in the face.
> Could this be a problem with (what is it...) "non-privileged ports"?

Possibly, but make sure you have portmap, nfs and lockd running on your
Linux box:

	# service portmap start
	# service nfslock start
	# service nfs start

----------------------------------------------------------------------
- Rick Stevens, Senior Systems Engineer     rstevens@xxxxxxxxxxxxxxx -
- VitalStream, Inc.                       http://www.vitalstream.com -
-                                                                    -
-         Microsoft Windows:  Proof that P.T. Barnum was right       -
----------------------------------------------------------------------


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