iSCSI LUN sharing

[hike]

On Tue, May 18, 2010 at 3:21 PM, Nicoli Stupinski <nstupinski at gmail.com>wrote:

> I have a system running RHEL 5.5 that has one iSCSI LUN mounted.  I would
> like to share this same iSCSI LUN with another RHEL 5.5 server, mounted as
> read-only (or even RW, if possible, but not required).
>
> I can mount the LUN from the second system but it doesn't noticed any
> changes that were made to the filesystem by the first system, the one with
> RW access.  I have to unmount/mount the FS on the second system to see
> those
> changes (files added, deleted, etc).
>
> It seems that I need something like GFS to do this, but I don't have the
> Advnaced Server license, just RH Enterprise Linux.
>
> Can I acheive this by other means?  Samba, NFS?  If so, what would be the
> best route to take.
>
> Thanks.
> Nic
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nfs should see the changed file once the change is written to disk.
nfs can be mounted as read-only.
(probably should be otherwise you can run into data corruption issue.)