Date: Fri, 7 Feb 2025 09:37:37 -0700 From: Alan Somers <asomers@freebsd.org> To: mike tancsa <mike@sentex.net> Cc: FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org> Subject: Re: zfs encrypted datasets and snapshots Message-ID: <CAOtMX2jnyaA%2B_PgYgWB_dXwEuZrXAykvuWdDpU1zEZ3G7Cb%2Bzw@mail.gmail.com> In-Reply-To: <29dd6361-08c8-4321-bd3a-e8dd39d8a865@sentex.net> References: <29dd6361-08c8-4321-bd3a-e8dd39d8a865@sentex.net>
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On Fri, Feb 7, 2025 at 7:42=E2=80=AFAM mike tancsa <mike@sentex.net> wrote: > > I have a project coming up that I would like to make use of this feature > set. For replication, we use zrepl quite a bit. In the past there were > a lot of cases of corruption of snapshots and pool errors when these > features were used together. > > e.g. to name just one > > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D282622 > > But some reports have 14.x more stable. I set up a test vm using 14.2R > with a jail that lives on an encrypted dataset and gets snapshotted > every 10min with the snapshots sent to another server. In the VM I am > just doing buildworld over and over again for now to create a load with > some disk io. Are there any particular loads that would trigger the > issue more often than not ? > > > ---Mike Search the issues at https://github.com/openzfs/zfs . There are still reports of corruption with ZFS crypto. One user reported that taking recursive snapshots while a "zfs send" is in progress can trigger corruption, but I think there are others, too.
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