Open Stack

Hi, Gorka.

Many, many thanks for the information.
We are "old school" and we really like the latency and stability of the
3PAR and FCP suite, so we want to keep this structure and use it with
Openstack automation.

Have a nice week!

Em seg., 22 de mai. de 2023 às 12:57, Gorka Eguileor <geguileo at redhat.com>
escreveu:

> On 17/05, Jorge Visentini wrote:
> > Hello.
> >
> > Today in our environment we only use FCP 3PAR Storages.
> > Is there a "friendly" way to use FCP Storages with Openstack?
> > I know and I've already tested Ceph, so I can say that it's the best
> > storage integration for Openstack, but it's not my case hehe
>
> Hi,
>
> As a Cinder and OS-Brick developer I use a FC 3PAR system for most of my
> testing and FC development of os-brick, and the only requirement for it
> to work is an external Python dependency (python-3parclient) installed
> wherever cinder-volume is going to ru.
>
> I've tried the driver with both FC zone managers, cisco and brocade, and
> it works as expected.
>
> My only complain would be that there are a couple of nuisances and
> issues, which may be related to my 3PAR system being really, really,
> old, so I end up using a custom driver that includes my own patches that
> haven't merged yet [1][2][3].
>
> I also use a custom python-3parclient with my fix that hasn't merged
> either [4].
>
> For me the most important of those patches is the one that allows me to
> disable the online copy [2], because I find that this 3PAR feature gives
> me more problems that benefits, though that may only be to me.
>
> If you are doing a full OpenStack deployment with multiple controller
> services that are running cinder-volume in Active-Passive and then a
> bunch of compute nodes, just remember that you'll need HBAs in all the
> controller nodes where cinder-volume could be running as well as all
> your compute nodes.  If you are not using the Zone manager driver you'll
> need to configure your switches manually to allow those hosts access to
> the 3PAR.
>
> Cheers,
> Gorka.
>
> [1]: https://review.opendev.org/c/openstack/cinder/+/756709
> [2]: https://review.opendev.org/c/openstack/cinder/+/756710
> [3]: https://review.opendev.org/c/openstack/cinder/+/756711
> [4]: https://github.com/hpe-storage/python-3parclient/pull/79
>
> >
> > All the best!
> > --
> > Att,
> > Jorge Visentini
> > +55 55 98432-9868
>
>

-- 
Att,
Jorge Visentini
+55 55 98432-9868
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.openstack.org/pipermail/openstack-discuss/attachments/20230522/3e8eebdb/attachment.htm>