Grant Parnell said:
> On Wed, 11 Feb 2004, Simon Bryan wrote:
>
>> Hi all,
>> This is a continuation of a problem I was having before, where
>> directory
>> is exported via NFS but when it is mounted on another machine gives an
>> old
>> copy of the directory.
>>
>> I think I know what is happening but not the cure!
>>
>> The directory in question is /var/auc/course, but I have just realised
>> that in fact there is a second (IDE B) drive mounted at /var/auc/course
>> (I
>> ran out of room on the old disk and simply copied the data to the new
>> disk
>> and then mounted it). I believe that what I am seeing on the NFS share
>> is
>> the original directory from the first IDE drive. I can't unmount at the
>> moment and see, as this would bring down a particularly busy system,
>> need
>> to give 24 hours notice!
>>
>> Does this sound logical? If so is there a way I can get the NFS mount to
>> see the real data on the second IDE drive?
>
> Not sure if someone's beaten me to it but there's no ideal way with NFS
> that I know of. It will always exhibit this behaviour because of the way
> it uses inodes or something techie like that(tm). In other words it can
> only handle ONE FILESYSTEM PER MOUNT.
> Solution 1:
> add the mount point to /etc/exports on the NFS server
> Solution 2:
> Use another technology such as Samba
>
> NFS will allow full unix permissions & attributes to be maintained but (as
> far as I'm aware) Samba won't since it's emulating DOS permissions. IE the
> files will appear to be owned by the same user and have approx 0x775
> permissions (-rwxrwxr-x) depending on how you set it up.

Yeah I can probably use Samba as it is already running, the permissions
problem is not a huge problem as this is for the backups and the
permissions can always be changed if and when a file is copied back to the
live system.

Thanks for that, I was getting very confused as to where these files were
coming from.



-- 

Simon Bryan
IT Manager
OLMC Parramatta
-- 
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