Re: 16.2.10 Cephfs with CTDB, Samba running on Ubuntu

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Thanks so much Bailey, Tim,

We've been pinned the past week and a half, but will look at reviewing the
configuration provided this week or more likely next.

Thanks again.

Marco

On Fri, Sep 9, 2022 at 10:29 AM Bailey Allison <ballison@xxxxxxxxxxxx>
wrote:

> Hi Tim,
>
> We've actually been having issues with ceph snapshots working on Ubuntu 20,
> as well as Rocky Linux 8 currently, using the vfs ceph_snapshots module at
> least. On Ubuntu the snapshots don't appear at all, and on Rocky Linux they
> do appear but they are all empty. It's one of those thing's we've gotten
> working before but haven't used in a while so need to relearn
> unfortunately.
> We are currently looking into it so if we figure something out I will reach
> back out and let you know.
>
> Regards,
>
> Bailey
>
> -----Original Message-----
> From: Tim Bishop <tim@xxxxxxxxxxx>
> Sent: September 8, 2022 6:44 AM
> To: Bailey Allison <ballison@xxxxxxxxxxxx>
> Cc: 'ceph-users' <ceph-users@xxxxxxx>
> Subject: Re:  Re: 16.2.10 Cephfs with CTDB, Samba running on
> Ubuntu
>
> Hi Bailey,
>
> You mention you got the Ceph snapshots to shadowcopies working. I didn't
> have much luck with this myself, on Ubuntu 20.04+22.04 and Ceph Octopus
> (since upgraded to Pacific).
>
> Just wondering if you could share the config you used for that, and
> anything
> notable about your configuration such as OS+Samba versions.
>
> Thanks,
> Tim.
>
> On Tue, Sep 06, 2022 at 07:01:24PM -0300, Bailey Allison wrote:
> > Hey Marco,
> >
> > Though the Ceph version is Octopus we've had great experience setting
> > up Samba/CTDB on top of CephFS.
> >
> > Typically we'd collocate the MDS nodes as our CTDB nodes/samba
> > gateways and share out kernel CephFS mounts on the gateways via samba.
> >
> > Some nice features are the ceph snapshots can be exposed as samba
> > shadowcopies to samba clients, as well as excellent support for
> > Windows ACLs/domain member samba servers if you're in need of that.
> >
> > Overall I would say it works out quite well together, and is probably
> > the best method to get CephFS connected to any MacOS or Windows clients.
> >
> > -----Original Message-----
> > From: Marco Pizzolo <marcopizzolo@xxxxxxxxx>
> > Sent: September 6, 2022 2:45 PM
> > To: ceph-users <ceph-users@xxxxxxx>
> > Subject:  16.2.10 Cephfs with CTDB, Samba running on
> > Ubuntu
> >
> > Hello Everyone,
> >
> > We are looking at clustering Samba with CTDB to have highly available
> > access to CephFS for clients.
> >
> > I wanted to see how others have implemented, and their experiences so
> far.
> >
> > Would welcome all feedback, and of course if you happen to have any
> > documentation on what you did so that we can test out the same way
> > that would be fantastic.
> >
> > Many thanks.
> > Marco
>
> --
> Tim Bishop
> http://www.bishnet.net/tim/
> PGP Key: 0x6C226B37FDF38D55
>
>
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