There's a bug filed for this feature:

https://jira.hpdd.intel.com/browse/LU-28

And a patch that looks pretty close to ready:

http://review.whamcloud.com/#/c/5007

So it's possible that it will be in a release in the near future.

On Thu, Sep 10, 2015 at 10:35 AM, Mohr Jr, Richard Frank (Rick Mohr) <rmohr@utk.edu> wrote:

> On Sep 10, 2015, at 10:22 AM, Jérôme BECOT <jerome.becot@inserm.fr> wrote:
>
> Can anybody tell me if it is possible to mount only a subdirectory of a lustre filesystem ?
>
> mount -t lustre lustre.local:/lustre/mysubdir -o my_opts /mnt
>
> doesn't work (lustre 2.7)

I don’t believe this is possible, although I have not tried the latest Lustre versions.

--
Rick Mohr
Senior HPC System Administrator
National Institute for Computational Sciences
http://www.nics.tennessee.edu

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