Hello Michael,

a very widely adopted solution is to use Ceph with rbd volumes.

http://docs.openstack.org/liberty/config-reference/content/ceph-rados.html
http://docs.ceph.com/docs/master/rbd/rbd-openstack/

you find more options here under Volume drivers:
http://docs.openstack.org/liberty/config-reference/content/section_volume-drivers.html

Saverio


2016-06-21 9:27 GMT+02:00 Michael Stang <michael.st...@dhbw-mannheim.de>:
> Hi,
>
> I wonder what is the recommendation for a shared storage for the compute
> nodes? At the moment we are using an iSCSI device which is served to all
> compute nodes with multipath, the filesystem is OCFS2. But this makes it a
> little unflexible in my opinion, because you have to decide how many compute
> nodes you will have in the future.
>
> So is there any suggestion which kind of shared storage to use for the
> compute nodes and what filesystem?
>
> Thanky,
> Michael
>
>
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