Date: Sat, 9 Nov 2002 19:01:49 -0800 (PST) From: David Wolfskill <david@catwhisker.org> To: eugen@kuzbass.ru, stable@FreeBSD.ORG Subject: Re: backups of SUPERBLOCK Message-ID: <200211100301.gAA31nfF023989@bunrab.catwhisker.org> In-Reply-To: <3DCDCB60.1D1A34C2@kuzbass.ru>
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>Date: Sun, 10 Nov 2002 09:58:40 +0700 >From: Eugene Grosbein <eugen@kuzbass.ru> >Recently I suffered from unstable power supply, after reboot >fsck said INCORRECT SUPER BLOCK, BAD MAGIC etc. etc. >I managed to revive filesystem using fsck -b 32 as I remember >that first copy of superblock is generally located at block 32. >I wonder, however, how can I know complete list of superblocks >for all of my filesystems. One can write down the list >when (if) uses newfs but it's hard if a drive is prepared during initial >installation and it's impossible if a drive was prepared using sysinstall >while in muliuser. See the -N flag for newfs. Cheers, david (links to my resume at http://www.catwhisker.org/~david) -- David H. Wolfskill david@catwhisker.org To paraphrase David Hilbert, there can be no conflicts between the discipline of systems administration and Microsoft, since they have nothing in common. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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