OSX NFS-Server && FreeBSD NFS Client
Konrad Heuer
kheuer2 at gwdg.de
Tue Jan 8 22:35:53 PST 2008
On Tue, 8 Jan 2008, Chuck Swiger wrote:
>>> You really don't want to export a filesystem which itself is being mounted
>>> remotely. If you want to provide SMB filesharing for these files, run
>>> Samba on the OS X machine(s) directly.
>>
>> Knowing all the drawbacks including reduced bandwith, there are some
>> important organizational reasons, thus I want to do so. Moreover, Samba ist
>> just one application on the NFS clients, although an important one.
>
> While I certainly wish you the best of luck, previous experience suggests
> that the drawbacks to this approach include not functioning properly.
>
> NFS is a stateless protocol, except insofar as rpc.lockd in theory provides
> lockf/flock style locking over the network-- yet Samba/CIFS wants to allow
> extensive use of client side opportunistic locking, which means that Samba
> really, really wants to run off of a local filesystem.
Yes, I agree, locking is a serious problem. The whole thing runs with
Linux NFS servers for a couple of month now (though I want to migrate to
OSX NFS servers), and I introduced "fake oplocks = yes" in smb.conf some
month ago (which obviously improved stability) and did also some
experimenting with the -L-option of mount_nfs.
Thank you very much for reply!
Best regards
Konrad Heuer
GWDG, Am Fassberg, 37077 Goettingen, Germany, kheuer2 at gwdg.de
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