Gentoo Archives: gentoo-user

From: "Stefan G. Weichinger" <lists@×××××.at>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] disk error, where?
Date: Mon, 17 Jan 2011 23:14:45
Message-Id: 4D34CB60.40903@xunil.at
In Reply to: Re: [gentoo-user] disk error, where? by Volker Armin Hemmann
1 Am 2011-01-17 21:47, schrieb Volker Armin Hemmann:
2 > On Monday 17 January 2011 19:59:57 Stefan G. Weichinger wrote:
3 >> Would someone help me out on this issue?
4 >>
5 >> I have a flaky disk in a server, and dmesg says:
6 >>
7 >> end_request: I/O error, dev sdb, sector 1835240116
8 >>
9 >> Now i have this layout:
10 >>
11 >> # fdisk -l /dev/sdb
12 >>
13 >> Disk /dev/sdb: 1000.2 GB, 1000204886016 bytes
14 >> 255 heads, 63 sectors/track, 121601 cylinders
15 >> Units = cylinders of 16065 * 512 = 8225280 bytes
16 >> Sector size (logical/physical): 512 bytes / 512 bytes
17 >> I/O size (minimum/optimal): 512 bytes / 512 bytes
18 >> Disk identifier: 0x00000000
19 >>
20 >> Device Boot Start End Blocks Id System
21 >> /dev/sdb1 1 13 104391 fd Linux raid
22 >> autodetect
23 >> /dev/sdb2 14 50 297202+ 82 Linux swap / Solaris
24 >> /dev/sdb3 51 2483 19543072+ fd Linux raid
25 >> autodetect
26 >> /dev/sdb4 2484 121601 956815335 5 Extended
27 >> /dev/sdb5 2484 106917 838866073+ 8e Linux LVM
28 >> /dev/sdb6 106918 121601 117949198+ fd Linux raid
29 >> autodetect
30 >>
31 >>
32 >> My question (apart from the fact that I evacuate all on that
33 >> non-raid-LVM-partition right now!):
34 >>
35 >> In which partition is that "sector 1835240116" ?
36 >>
37 >> Sorry for this maybe stupid question ...
38 >>
39 >> Thanks, Stefan
40 >
41 > man debugfs:
42 >
43 > bmap filespec logical_block
44 > Print the physical block number corresponding to the logical
45 > block number logical_block
46 > in the inode filespec.
47 >
48 > icheck block ...
49 > Print a listing of the inodes which use the one or more blocks
50 > specified on the command
51 > line.
52 >
53 > ncheck inode_num ...
54 > Take the requested list of inode numbers, and print a
55 > listing of pathnames to those
56 > inodes.
57 >
58 >
59 > if you are using extX-
60
61 thanks .... I also found this one:
62
63 http://smartmontools.sourceforge.net/badblockhowto.html
64
65 looks also worth reading ....
66
67 Stefan

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Subject Author
Re: [gentoo-user] disk error, where? "Stefan G. Weichinger" <lists@×××××.at>