Re: NFS4 home mounts owned by nfsnobody

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On Tue, 2009-06-23 at 10:13 +0100, John Austin wrote:
> On Mon, 2009-06-22 at 18:38 -0400, Braden McDaniel wrote:
> > I'm trying to set up automounting of home directories using NFS4 and 
> > autofs.  I seem to have it working except that all of the files in the 
> > mounted directories have their owner and group set to "nfsnobody".
> > 
> > /etc/exports on the server looks like this:
> > 
> > /exports *(ro,fsid=0)
> > /exports/share *(rw,sync,nohide)
> > /exports/home *(rw,insecure,sync,nohide)
> > 
> > /etc/auto.home on the client looks like this:
> > 
> > braden		-fstype=nfs4	hinge:/home/braden
> > 
> > 
> > -- 
> > Braden McDaniel                      e-mail: <braden@xxxxxxxxxxxxx>
> > <http://endoframe.com>               Jabber: <braden@xxxxxxxxxx>
> > 
> 
> Hi
> 
> I had the same problem (F11)
> The cure for me was to ensure that the name of the local machine (naxos) is
> available to "mount"
> Putting the name in /etc/hosts on naxos does the job
> 
> naxos ~ 2# cat /etc/hosts
> 127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4 naxos
> ::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
> 
> It is not good enough that hostname is set

Are you quite certain that's what did it for you? This doesn't appear to
be working for me. :-/

> My advice would be to reboot after adding the name to /etc/hosts
> (assuming its missing) I wasted hours stopping and starting rpcidmapd type services
> before discovering I had fixed the problem in the first 5 minutes
> but that a clean restart was needed !
> 
> /etc/host.conf has changed in F11 I played with this as
> well but don't think its relevant
> multi on
> order hosts,bind

That appears to be the default in F11.

> ---------------------------------------------------
> In case the problem is on the server side (maui) Centos 5.3
> my files look like this
> 
> maui.jaa.org.uk ~ 1# cat /etc/exports
> /exports                148.197.29.0/24(rw,insecure,sync,wdelay,no_subtree_check,no_root_squash,fsid=0)
> /exports/global 148.197.29.0/24(rw,insecure,sync,wdelay,no_subtree_check,nohide,no_root_squash)
> /exports/home   148.197.29.0/24(rw,insecure,sync,wdelay,no_subtree_check,nohide,no_root_squash)
> ----------------------------------------
> maui.jaa.org.uk ~ 2# cat /etc/fstab
> ...
> LABEL=global_maui               /global                 ext3    defaults        1 2
> LABEL=boot_maui                 /boot                   ext3    defaults        1 2
> ...
> /home                           /exports/home           none     bind    0 0
> /global                         /exports/global         none     bind    0 0
> ---------------------------------------
> maui.jaa.org.uk ~ 4# cat /etc/auto.master
> ...
> /home   auto.home
> /-      auto.direct
> --------------------------------------
> maui.jaa.org.uk ~ 4# cat /etc/auto.home
> #*      -fstype=nfs     148.197.29.5:/exports/home/&
> *       -fstype=nfs4,rsize=32768,wsize=32768    148.197.29.5:/home/&
> --------------------------------------
> maui.jaa.org.uk ~ 5# cat /etc/auto.direct
> #/global    -fstype=nfs  148.197.29.5:/exports/global
> /global    -fstype=nfs4  148.197.29.5:/global
> 
> Note the # commented nfs3 lines

At this point I've duplicated everything above except I'm still using
host names instead of IP addresses... and still no luck.  I guess I'll
try that next.

-- 
Braden McDaniel <braden@xxxxxxxxxxxxx>

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