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On Wed, 24 Sep 2003 10:50:00 +0200, Harald Baumann wrote:

> I had a strange crash of a RAID 5 System - all data lost.
> 
> Compaq Proliant 3000 2x450 MHz
> Smart Array Controller 5302 connected with DELL 220s PowerVault ( 3x72 GB
> RAID 5 )
> RedHat 7.2 Professional
> RAID 5 with ext3 File System
> 
> I found the following error messages in /var/log/messages:
> 
> Sep 18 21:46:22 fibu1 kernel: cciss: cmd dfa80248 has CHECK CONDITION, sense
> key = 0x3
> Sep 18 21:46:22 fibu1 kernel: EXT3-fs error (device cciss0(104,17)):
> ext3_get_inode_loc: unable to read inode block - inode=212994, block=425996
> Sep 18 21:46:22 fibu1 kernel: EXT3-fs error (device cciss0(104,17)) in
> ext3_reserve_inode_write: IO failure
> Sep 19 00:10:33 fibu1 kernel: EXT3-fs error (device cciss0(104,17)):
> ext3_readdir: directory #131073 contains a hole at offset 0
> Sep 19 00:10:35 fibu1 kernel: Assertion failure in
> journal_bmap_Rsmp_1330f299() at journal.c:602: "ret != 0"
> Sep 19 00:10:35 fibu1 kernel: kernel BUG at journal.c:602!
> Sep 19 00:10:35 fibu1 kernel: invalid operand: 0000
> Sep 19 00:10:35 fibu1 kernel: CPU:    0
> Sep 19 00:10:36 fibu1 kernel: EIP:
> 0010:[bcm5700:__insmod_bcm5700_O/lib/modules/2.4.7-10smp/kernel/drivers/n+-1
> 287720/96]

Kernel 2.4.7-10smp is _ancient_. You should have installed Red Hat's
kernel errata releases, at least RHBA-2002:292-05 from 2002-12-20,
because it fixed an ext3 data-journaling data loss bug. See:
https://rhn.redhat.com/errata/RHBA-2002-292.html

- -- 
Michael, who doesn't reply to top posts and complete quotes anymore.

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