Chyby disku

[Petr Baláš]

On 10/9/06, Dalibor Kouřil <dalibork na sorbi.cz> wrote:
> Dobrý den,
> v logu se mi objevily následující hlášky:
>
> Oct  6 04:02:30 server kernel: (scsi0:A:0:0): Unexpected busfree in Data-in phase
> Oct  6 04:02:30 server kernel: SEQADDR == 0x1a6
> Oct  6 04:02:31 server kernel: SCSI error : <0 0 0 0> return code = 0x10000
> Oct  6 04:02:31 server kernel: end_request: I/O error, dev sda, sector 11750375
...
>
> když jsem si dal vypsat informace pomocí smartctl, vypsalo se mi:
>
> smartctl version 5.36 [i586-mandriva-linux-gnu] Copyright (C) 2002-6 Bruce Allen
> Home page is http://smartmontools.sourceforge.net/
>
> Device: SEAGATE  ST373207LW       Version: 0003
> Serial number: 3KT34NBX00007619QKBQ
> Device type: disk
> Transport protocol: Parallel SCSI (SPI-4)
> Local Time is: Mon Oct  9 15:03:58 2006 CEST
> Device supports SMART and is Enabled
> Temperature Warning Enabled
> SMART Health Status: OK
>
> Error counter log:
>            Errors Corrected by           Total   Correction     Gigabytes    Total
>                ECC          rereads/    errors   algorithm      processed    uncorrected
>            fast | delayed   rewrites  corrected  invocations   [10^9 bytes]  errors
> read:    4657909        0         0   4657909    4657909       5177.080           0
> write:         0        0         0         0          0       2301.021           0
>
> Non-medium error count:       26
>
> SMART Self-test log
> Num  Test              Status                 segment  LifeTime  LBA_first_err [SK ASC ASQ]
>      Description                              number   (hours)
> # 1  Background short  Completed                   -    7142                 - [-   -    -]
> # 2  Background long   Completed                   -    7141                 - [-   -    -]
> # 3  Background short  Completed                   -    7140                 - [-   -    -]
>
> Long (extended) Self Test duration: 1405 seconds [23.4 minutes]
>
>
> Znamená to, že ten disk je bez chyby nebo ne ? Když si výpis smartctl
> pustím na PC
> s ATA disky (jiný počítač, jiné disky) vypíše to i počty tzv
> realocated_sectors, na tomto
> PC ne, kde je chyba ?

Cca polovina disku, ktere byly totalne mrtve (pocet sektoru ktere nesly precist
byl minimalne tisice) se skrz SMART vesele tvarily ze disk je v
naprostem poradku.

-- 
Petr Baláš - petr.balas at gmail dot com