Date: Sun, 26 Oct 2003 13:57:26 +0100 From: Tilman Linneweh <tilman@arved.de> To: Tilman Linneweh <tilman@arved.de> Cc: freebsd-questions@freeBSd.org Subject: Re: fsck -b 32 no updating Standard Superblock Message-ID: <20031026125726.GA8649@huckfinn.arved.de> In-Reply-To: <20031025232719.GB56835@huckfinn.arved.de> References: <20031025232719.GB56835@huckfinn.arved.de>
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--7JfCtLOvnd9MIVvH Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable * Tilman Linneweh [So, 26 Okt 2003 at 01:51 GMT]: > I managed to trash my superblocks. When I try fsck -b 32 everything goes = well, > but the original superblock is not updated: >=20 > sauna# fsck /dev/ad0s1e > ** /dev/ad0s1e > Cannot find file system superblock >=20 > LOOK FOR ALTERNATE SUPERBLOCKS? [yn] y >=20 > USING ALTERNATE SUPERBLOCK AT 32 > ** Last Mounted on=20 > ** Phase 1 - Check Blocks and Sizes > ** Phase 2 - Check Pathnames > ** Phase 3 - Check Connectivity > ** Phase 4 - Check Reference Counts > ** Phase 5 - Check Cyl groups > 96 files, 188 used, 128811 free (75 frags, 16092 blocks, 0.1% fragmentati= on) > sauna# >=20 > According to Google there should be a Question >=20 > UPDATE STANDARD SUPERBLOCK? [yn] >=20 > but there isn't. what is going wrong? It looks like this functionality was removed in 5.x the solution was: dd if=3D<disk> skip=3D32 of=3D<disk> seek=3D16 bs=3D512 count=3D16 regards tilman --7JfCtLOvnd9MIVvH Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (FreeBSD) iD8DBQE/m8S1fCLDn4B6xToRApEbAJ46H2HYUcxaJlCKAwuapPezW+XoSQCcD5P4 WF25Gwjs4LNsqFGVj8AfTZY= =CZWf -----END PGP SIGNATURE----- --7JfCtLOvnd9MIVvH--
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