Date: Wed, 10 Jul 2019 13:23:48 -0400 From: Allan Jude <allanjude@freebsd.org> To: freebsd-hackers@freebsd.org Subject: Re: zpool errors Message-ID: <70f1be10-e37a-de20-e188-6155fda2d06a@freebsd.org> In-Reply-To: <831204B6-3F3B-4736-89FA-1207C4C46A7E@cs.huji.ac.il> References: <52CE32B1-7E01-4C35-A2AB-84D3D5BD4E2F@cs.huji.ac.il> <27c3e59a-07ea-5df3-9de2-302d5290a477@freebsd.org> <831204B6-3F3B-4736-89FA-1207C4C46A7E@cs.huji.ac.il>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --cSLVop16jjz4EyS98zY5lSArhI0tAd7Gn Content-Type: multipart/mixed; boundary="3juXn4CmZuvoQmL2WPzxjRyfJ3EUVwj59"; protected-headers="v1" From: Allan Jude <allanjude@freebsd.org> To: freebsd-hackers@freebsd.org Message-ID: <70f1be10-e37a-de20-e188-6155fda2d06a@freebsd.org> Subject: Re: zpool errors References: <52CE32B1-7E01-4C35-A2AB-84D3D5BD4E2F@cs.huji.ac.il> <27c3e59a-07ea-5df3-9de2-302d5290a477@freebsd.org> <831204B6-3F3B-4736-89FA-1207C4C46A7E@cs.huji.ac.il> In-Reply-To: <831204B6-3F3B-4736-89FA-1207C4C46A7E@cs.huji.ac.il> --3juXn4CmZuvoQmL2WPzxjRyfJ3EUVwj59 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 2019-07-10 11:37, Daniel Braniss wrote: >=20 >=20 >> On 10 Jul 2019, at 18:24, Allan Jude <allanjude@freebsd.org> wrote: >> >> On 2019-07-10 10:48, Daniel Braniss wrote: >>> hi, >>> i got a degraded pool, but can=E2=80=99t make sense of the file name= : >>> >>> protonew-2# zpool status -vx >>> pool: h >>> state: ONLINE >>> status: One or more devices has experienced an error resulting in dat= a >>> corruption. Applications may be affected. >>> action: Restore the file in question if possible. Otherwise restore = the >>> entire pool from backup. >>> see: http://illumos.org/msg/ZFS-8000-8A <http://illumos.org/msg/ZFS-= 8000-8A> >>> scan: scrub repaired 6.50K in 17h30m with 0 errors on Wed Jul 10 12:0= 6:14 2019 >>> config: >>> >>> NAME STATE READ WRITE CKSUM >>> h ONLINE 0 0 14.4M >>> gpt/r5/zfs ONLINE 0 0 57.5M >>> >>> errors: Permanent errors have been detected in the following files: >>> >>> <0x102>:<0x30723> >>> <0x102>:<0x30726> >>> <0x102>:<0x3062a> >>> =E2=80=A6 >>> <0x281>:<0x0> >>> <0x6aa>:<0x305cd> >>> <0xffffffffffffffff>:<0x305cd> >>> >>> >>> any hints as how I can identify third files? >>> >>> thanks, >>> danny >>> >>> _______________________________________________ >>> freebsd-hackers@freebsd.org mailing list >>> https://lists.freebsd.org/mailman/listinfo/freebsd-hackers >>> To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd= =2Eorg" >>> >> >> Once a file has been deleted, ZFS can have a hard time determining its= >> filename. >> >> It is inode 198186 (0x3062a) on dataset 0x102. The file has been >> deleted, but still exists in at least one snapshot. >> >> Although, 57 million checksum errors seems like there may be some othe= r >> problem. You might look for and resolve the problem with what appears = to >> be a raid5 you have built your ZFS pool on top of it? Then do 'zpool >> clear' to reset the counters to zero, and 'zpool scrub' to try to read= >> everything again. >> >> --=20 >> Allan Jude >> > I don=E2=80=99t know when the first error was detected, and this host h= as been up for 367 days! > I did a scrub but no change. > i will remove old snapshots and see if it helps. >=20 > is it possible to know at least which volume? >=20 > thanks, > danny >=20 >=20 > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.o= rg" >=20 zdb -ddddd h 0x102 Should tell you about which dataset that is --=20 Allan Jude --3juXn4CmZuvoQmL2WPzxjRyfJ3EUVwj59-- --cSLVop16jjz4EyS98zY5lSArhI0tAd7Gn Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (MingW32) iQIcBAEBAgAGBQJdJh8nAAoJEBmVNT4SmAt+tbgP/2YayvOpt7aNMPTUB20KkiOl nzU/KngyHy/ruLT5+SRx3dzTKDXoEbsaVS2wbczHlBaTwfaD8fjzNoMCC1XRe0uF cbO4/MI+B2QSSfFGcPfW5U/gltJ2hbhsZu8uKvZwzWd8tsBjWwLypRY2TO2/J+V0 ri1+Y79hqaiJWxjFTdjS+FsDXy4JRUP3T4tnS0i+llC70BGfSbymqEHr+I2yNCNR Xz4D5CCzzzLH8eiq6TUL/dj5K58jSow45WDBc7wTYqWil1IStHdS1AIKGiGohtOg 5JoAoTpH1pIUO88ndzdq8MHcroIs7uG/yxmM8wQCF7OS9ClH3bVczaMJUuyM+nJc Nr331AmraDqUfAckWMX1+hysI3/aLuGEpcyR3ycnmpt0jPk7KMWpu1OhG09423Tw g/h8jnma72nVQdBLPdLUyBEXQGG1RbeivnFX7bANJ5i8/PcWg86L3kXPn39/LSj8 FXUay81UnFFIj0aAAMGhMQ9Bf5UeT6ImalRthBM4CStBbyS7ucTsDZOCSj5RhNVy jO1OzMXjtloWuWkA9VzY85UmCuQpWBGVabY0YmUO3cD9mLBJ3pPoF/HN/PjxxZ3e 4ywxs0M2yNQoDt5LC702gLvTBLTMHc4yVCk3Qom9CJdReUYfdcm+Z/mw1Bg+OTK8 HVykq0IlJlWlFPAkIa/o =c3Wj -----END PGP SIGNATURE----- --cSLVop16jjz4EyS98zY5lSArhI0tAd7Gn--
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