Date: Thu, 2 Sep 2004 12:17:01 +0200 From: Stijn Hoop <stijn@win.tue.nl> To: freebsd-questions@freebsd.org Subject: Re: vinum revive does not rebuild parity (was vinum rebuildparity, when?) Message-ID: <20040902101700.GL65336@pcwin002.win.tue.nl> In-Reply-To: <20040829142657.GE7435@pcwin002.win.tue.nl> References: <20040825083123.GD17106@pcwin002.win.tue.nl> <86pt5f1qdm.fsf@borg.borderworlds.dk> <20040827093352.GB965@pcwin002.win.tue.nl> <86isb4py41.fsf@borg.borderworlds.dk> <20040829142657.GE7435@pcwin002.win.tue.nl>
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--F4+N/OgRSdC8YnqX Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, back with another episode in this continuing saga: On Sun, Aug 29, 2004 at 04:26:57PM +0200, Stijn Hoop wrote: > Witness this (after yet another fake disk crash): >=20 > %%% >=20 > vinum -> ls -v local.p0.s0 > Subdisk local.p0.s0: > Size: 31457129472 bytes (29999 MB) > State: reviving > Plex local.p0 at offset 0 (0 B) > Reviver PID: 46863 > Revive pointer: 22 GB (77%) > Revive blocksize: 64 kB > Revive interval: 0 seconds > Drive ren (/dev/ad6s1e) at offset 135680 (132 kB) > =20 > vinum -> vinum[46863]: local.p0.s0 is up > =20 > vinum -> checkparity local.p0.s0 > local.p0.s0 is not a plex > vinum -> checkparity local.p0 > Parity incorrect at offset 0x2020 > vinum -> rebuildparity -V local.p0 > Parity incorrect at offset 0x2020 > Rebuilding at 2703 kB (0%) Parity incorrect at offset 0x2a6664 > Rebuilding at 139 MB (0%) >=20 > %%% >=20 > which indicates that the parity surely is not correctly recalculated duri= ng > the revive. >=20 > Greg, can you tell me if this is correct behaviour? While not having heard back yet, I had to rebuild another subdisk, but I decided to do it off-line this time. Turns out the parity was rebuilt ok. Might there be a bug in the online rebuild code? I'm running FreeBSD 4.10-RELEASE on this box... --Stijn --=20 The right half of the brain controls the left half of the body. This means that only left handed people are in their right mind. --F4+N/OgRSdC8YnqX Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFBNvMcY3r/tLQmfWcRAjIUAJ9jVeYAZtI5G/zro0m1hDFXkCTEzwCfZUyx GrgmWBR6pDtN7hFraIopw58= =8bN7 -----END PGP SIGNATURE----- --F4+N/OgRSdC8YnqX--
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