[I've redirected replies to this to [EMAIL PROTECTED] since all
of this is about ZFS, please respect the Reply-To header].

On Tue, 2005-11-29 at 15:37, Joerg Schilling wrote:
> > > The "simplicity" of administration has it's drawbacks at the points where
> > > ZFS in incompatible with the UNIX philosohy (mount handling) and causes 
> > > extra
> > > effort in order to make it usable for e.g. the SchillIX life CD.
> >
> > Thats what legacy mount points are for.
> 
> Maybe I did not  yet grok them, could you help me please?

Did you read Section 5.5.1.2 Legacy Mount Points in the ZFS docs ?

> > To me the old UNIX mount handling is even more broken than rc.local or
> > sysvinit was and ZFS is to the old UNIX mount handling what SMF is to
> > rc.local ans sysvinit.
> 
> Mmm, why?

The requirement to edit a root owned file /etc/vfstab.  This means it is
very difficult to securely hand out the ability to change mount time
options of individual filesystems and the ability to add but not remove
filesystems at certain points in the hierarchy.

For example if ZFS used the legacy mounting style we would likely have
had mount(1m) (and thus /etc/vfstab entries) for compression, hash
algorithm etc etc.

Now add in to that the /etc/dfs/dfstab has exactly the same problem for
sharing filesystems out.

The first baby step has been made with ZFS, you give the filesystem
admin the "ZFS File System Management" RBAC profile.  Note that this is
only the first baby step and more fine grained control will be coming in
the future (can't say when yet though).

-- 
Darren J Moffat 

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