Date: Mon, 12 Dec 2011 20:44:20 -0500 From: Charles Sprickman <spork@bway.net> To: siur <siur.vvm@gmail.com> Cc: freebsd-fs@freebsd.org Subject: Re: epic UFS crash Message-ID: <A6C28015-BC89-4A4F-8C94-A8D3022C4048@bway.net> In-Reply-To: <CANFKmJ%2B=_=PtzjY-6iw3Mc92U6XG_0ZYupRRg-rsJUZwe4FSUQ@mail.gmail.com> References: <CANFKmJ%2B=_=PtzjY-6iw3Mc92U6XG_0ZYupRRg-rsJUZwe4FSUQ@mail.gmail.com>
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On Dec 12, 2011, at 1:37 PM, siur wrote: > Hello! > > Some days ago I had situation with server running under FreeBSD 7.3. > Power supply unit suddenly broke down so server switched off > incorrectly. After that hardware raid controller marked one disk in > RAID1 as degrated. Just curious, what type of RAID controller was this? Charles > We've boot system from other disk and found out, > that almost all data was gone. To be exactly, it's looks like > everything created during last uptime had just dissappeared. I mean, > literally, server looked like from the past -- there was no data newer > than summer 2010. All databases, websites, user's files -- everything > was created/modified a year ago. > Fsck created much staff in lost+found directories, but, for example, > directories looks like empty for 'ls -la', but hex dump shows > information (that's, actually more like file, not a directory). > > So, could anybody help me find out how it possibly could happen? (my > creepy story contains very few details, I understand). Does anybody > saw something like that? > I appreciate any ideas, all that shit just blowing my mind. > > P.S. Generally, is there possibility to recover data from filesystem > with corrupted metadata?(My assumption was about corrupted meta, I > hope, superblock and data itself is alive). > P.P.S Sorry for my english 8( > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" -- Charles Sprickman NetEng/SysAdmin Bway.net - New York's Best Internet www.bway.net spork@bway.net - 212.655.9344
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