Date: Wed, 24 Feb 2021 09:42:56 +1100 From: Peter Jeremy <peter@rulingia.com> To: Chris Anderson <cva@pobox.com> Cc: Andriy Gapon <avg@freebsd.org>, freebsd-stable@freebsd.org Subject: Re: lots of "no such file or directory" errors in zfs filesystem Message-ID: <YDWE8HhwEqW17unG@server.rulingia.com> In-Reply-To: <CADuGiuP%2B2VM77hmpoRsRq40POy6Xa8VE1bp0R8AS7UcgzzH8Sw@mail.gmail.com> References: <CADuGiuPo2nMtGs=p5FM6H0kQwdXvfTYYrxaiYSC0rjDNo_eBgA@mail.gmail.com> <48b78acb-7667-7829-8dd0-e753b7ac3336@FreeBSD.org> <CADuGiuPaxLHN3zqR%2BLrEZ2E9r=cjqS7KhV_LDAHN_wK2fJ-%2Btw@mail.gmail.com> <ce5e5114-2640-bbb9-bfaa-ea148afb403d@FreeBSD.org> <CADuGiuMqCvja%2ByCo4%2BEC1tZYkjFAe7xeCyeejKAJK78PM8xddA@mail.gmail.com> <eec72c47-5aaf-c1ed-96d0-7ebba087623e@FreeBSD.org> <CADuGiuP%2B2VM77hmpoRsRq40POy6Xa8VE1bp0R8AS7UcgzzH8Sw@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
--Qk2LhdF8KDKFZezO Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2021-Feb-23 11:30:58 -0600, Chris Anderson <cva@pobox.com> wrote: >nope, it led a pretty boring life. that zfs filesystem was created on that >server and has been on the same two mirrored disks for its lifetime. Does the server have ECC RAM? Possibly it's a bitflip somewhere before the data got to disk. >prior to the upgrades) the server does have a relatively modest amount of >ram (2GB). dunno if that makes it more likely that these kinds of issues >get triggered. Low amounts of RAM are going to increase the IO load but shouldn't otherwise impact the filesystem consistency. I have a FreeBSD test system that's running ZFS in <1GB RAM and rebuilding itself daily for multiple years and haven't run into any ZFS corruption issues. --=20 Peter Jeremy --Qk2LhdF8KDKFZezO Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEE7rKYbDBnHnTmXCJ+FqWXoOSiCzQFAmA1hOlfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEVF QjI5ODZDMzA2NzFFNzRFNjVDMjI3RTE2QTU5N0EwRTRBMjBCMzQACgkQFqWXoOSi CzTPdQ//Sqltm92Sj03H4Vf4a3MFYL1US73IrcqPPgDVQqOuZIG6ESt8ZJQJsYpO 2aUi8/PwSK4B+WxsS0Pwa/24dE7y9DuOIHCXV8M+jzbvGXEaVBwDrVctr+o8TCm1 Zrbi9htRXEaSe+QlTb2KHzabn2ows3yvCurKBx1MiBO6GqADU2DsC/MPvd+KsJ0W 2zBUvKKt5xMsdUlGcpwfE3RUJKzDo2ChVEyezZ74+Buj+WSdDkVF7vBX+5J7ZUWj uYqoN/M5Rw1ESQj7OUV3KsOofilheNPi9D7PjkFwT7AeX/cErtg6+5UUvu8Ybc4b V5XI2ME5Auu6sz00VoFj4NI+JlysXxkJCBvyjdG60inKuOM733VdXEDgcIl/TvyW Ci7kMsvVZpXyQnUjL0dwpqQgVvDeGPVgi9RSaDxO9wbFL3Zp5E0ClxSPab57lNZD /rvCVKhG3VlGnSJdgnhsloLnG6EVyo7jMzi3npAGIN4qkK3jXL3i9EoSsBfe9Zhv pIE/SUu9x+xS5rAPUAW6imTgd6TyXrpxEDkrULfcrPr2BTLBaDYJzK73NIbNdf7r OaWHwX396r3Q1BVbSd1AKtoOd6eW2J11vwX6R7RCVoshl0zUM/OH6a0ngJffW5nI oBqO5C56gLbqjkDGWR8cYstCDBBr7GqSqf4Z1XYMZXNhgEKlfTo= =yjPp -----END PGP SIGNATURE----- --Qk2LhdF8KDKFZezO--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?YDWE8HhwEqW17unG>