From: Chris Murphy <lists@colorremedies.com>
To: Remi Gauvin <remi@georgianit.com>
Cc: linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: No files in snapshot
Date: Wed, 4 Sep 2019 13:07:03 -0600 [thread overview]
Message-ID: <CAJCQCtSG9W93dWwH7++dBGh94s6UGGbugrW8y17OmycC5wP8kw@mail.gmail.com> (raw)
In-Reply-To: <423454bc-aa78-daba-d217-343e266c15ee@georgianit.com>
On Wed, Sep 4, 2019 at 12:24 PM Remi Gauvin <remi@georgianit.com> wrote:
>
> On 2019-09-04 1:36 p.m., Chris Murphy wrote:
>
> >>
> >
> > I don't really know how snapper works.
> >
> > The way 'btrfs subvolume snapshot' works, you must point it to a
> > subvolume. It won't snapshot a regular directory and from what you
> > posted above, there are no subvolumes in /var or /var/lib which means
> > trying to snapshot /var/lib/ceph/osd/ceph-.... would fail. So maybe
> > it's failing but snapper doesn't show the error. I'm not really sure.
> >
>
> In this case, his snapshots are all of the root.
>
> I don't know how Ceph works, but since we already confirmed that there
> are no subvolumes under /var, the only other explanation is that
> /var/lib/ceph/osd/ceph-<n> is a submount
>
> What is the the result of running:
> mount | grep /var
>
Yep.
--
Chris Murphy
next prev parent reply other threads:[~2019-09-04 19:07 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-27 9:33 No files in snapshot Thomas Schneider
2019-08-27 22:24 ` Chris Murphy
2019-08-28 14:45 ` Thomas Schneider
2019-09-04 17:36 ` Chris Murphy
2019-09-04 18:02 ` Remi Gauvin
2019-09-04 19:07 ` Chris Murphy [this message]
2019-09-04 20:52 ` Oliver Freyermuth
2019-09-05 8:50 ` Thomas Schneider
2019-09-05 18:31 ` Oliver Freyermuth
2019-09-04 9:24 ` Thomas Schneider
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