[geeks] Solaris 10 puzzle

[hike]

On Tue, Nov 30, 2010 at 7:19 PM, Phil Stracchino <alaric at metrocast.net>wrote:

> On 11/30/10 19:02, Phil Stracchino wrote:
> > Folks, anyone have any insights on this?
> >
> > Assume two Solaris 10 hosts.  Call them H1 and H2.  Both reside on the
> > same subnet, and in fact have almost adjacent IP addresses.
> >
> > Assume two Solaris zones, one each.  Call them H1z1 and H2z1.
> >
> > Assume a ZFS filesystem, H1:/foo, on H1, NFS exported via ZFS,
> > rw=H1z1:H2z1,root=H1z1:H2z1.
> >
> > H1z1 and H2z1 mount this same share at /bar, with identical options, and
> > have so far as I can see identical services running.
> >
> > All applicable mountpoints, on H1, H1z1, and H1z2, are owned by the same
> > user and group (in this case, oracle:oinstall).  The user and group
> > oracle and oinstall are defined and valid, and have the same numeric
> > uid/gid, on all three.
> >
> >
> > H1:/foo mounts on H2z1:/bar as oracle:oinstall.
> > H1:/foo mounts on H1z1:/bar as nobody:nobody.
> >
> > ....WTF?  I'm baffled.
>
> Oh, one more clue:  H2z1 can chown the mounted filesystem.  H1z1 gets
> permission denied.
>
> Is there something in Solaris 10 ZFS/NFS that says that a host cannot
> grant root NFS privileges to one of its own zones?
>
>
> --
>  Phil Stracchino, CDK#2     DoD#299792458     ICBM: 43.5607, -71.355
>  alaric at caerllewys.net   alaric at metrocast.net   phil at co.ordinate.org
>         Renaissance Man, Unix ronin, Perl hacker, Free Stater
>                 It's not the years, it's the mileage.
> _______________________________________________
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>



Are the UID/GID the same on all these machines?