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Date:      Wed, 10 Oct 2001 08:48:51 +1300
From:      Tom Peck <tom@masaclaw.co.nz>
To:        freebsd-fs@freebsd.org
Subject:   Re: NFS sharing an NFS Mount
Message-ID:  <20011009075332.4976B505@stiggy.masaclaw.co.nz>
In-Reply-To: <3BC3511C.736F595A@mindspring.com>
References:  <20011008231240.99429505@stiggy.masaclaw.co.nz> <3BC3511C.736F595A@mindspring.com>

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Ok.  Thanks for the explanation.  I will have to think about an alternative 
solution.

Cheers

Tom

On Wed, 10 Oct 2001 08:33, Terry Lambert spoke unto bla:
> Tom Peck wrote:
> > Is it possible to nfs share a mount that has been mounted using nfs?
>
> Not without violating safety guarantees in the protocol as
> regars not returning writes until they have been committed
> to stable storage.
>
> > I have one system which holds files, which is shared using nfs.  I have
> > another system which mounts this nfs share from the other system.  This
> > share then needs to be shared from the second system to all other
> > available systems..
>
> You can't do this.  It sounds like you need a VPN, or to
> simply have all the other systems mount the first one.
>
> > I have tried without success to let this happen.  How can this nfs
> > mount be added to the /etc/fstab file?  I assume it has to be before
> > the /etc/exports file has been read..
>
> You can't do this because the NFS code will not permit it
> to happen.
>
> By the same token, you do not want to mix any other network
> FS with more than one hop (SMBFS, NWFS, AFS, AppleTalk, etc.).
>
> -- Terry
>
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