sslug-teknik team mailing list archive

[Jacob Kolding <c973502@xxxxxxxxxxxxxx>]

storner@xxxxxxxx wrote:

> In <37CAE5E4.4A99602C@xxxxxxxxxxxxxx> Jacob Kolding <c973502@xxxxxxxxxxxxxx> writes:
>
> >Kan man ikke lave en kopi af et cdrom image med cat?
>
> Jo,
>
> >Jeg prøvede cat /dev/cdrom > /tmp/cdrom.img, men jeg får følgende fejl:
>
> >cat: /dev/cdrom: Input/output error
>
> Hvor står er /tmp/cdrom.img bagefter ? Hvis den er ca. så stor som
> du ville forvente, så er det gået godt -

den fulder kun ca. 1.7mb så helt godt er det nok ikke gået :)
Jeg fandt desuden i min /var/log/messege følgende ting og sager:

Aug 30 14:32:45 Anakin kernel: hdd: command error: status=0x51 { DriveReady
SeekComplete Error }
Aug 30 14:32:45 Anakin kernel: hdd: command error: error=0x54
Aug 30 14:32:45 Anakin kernel: ATAPI device hdd:
Aug 30 14:32:45 Anakin kernel:   Error: Illegal request -- (Sense key=0x05)
Aug 30 14:32:45 Anakin kernel:   Illegal mode for this track or incompatible medium --
(asc=0x64, ascq=0x00)
Aug 30 14:32:45 Anakin kernel: hdd: command error: status=0x51 { DriveReady
SeekComplete Error }
Aug 30 14:32:45 Anakin kernel: hdd: command error: error=0x54
Aug 30 14:32:45 Anakin kernel: end_request: I/O error, dev 16:40 (hdd), sector 3324
Aug 30 14:32:45 Anakin kernel: ATAPI device hdd:
Aug 30 14:32:45 Anakin kernel:   Error: Illegal request -- (Sense key=0x05)
Aug 30 14:32:45 Anakin kernel:   Illegal mode for this track or incompatible medium --
(asc=0x64, ascq=0x00)
Aug 30 14:32:45 Anakin kernel: hdd: command error: status=0x51 { DriveReady
SeekComplete Error }
Aug 30 14:32:45 Anakin kernel: hdd: command error: error=0x54
Aug 30 14:32:45 Anakin kernel: end_request: I/O error, dev 16:40 (hdd), sector 3324
Aug 30 14:32:45 Anakin kernel: ATAPI device hdd:
Aug 30 14:32:45 Anakin kernel:   Error: Illegal request -- (Sense key=0x05)
Aug 30 14:32:45 Anakin kernel:   Illegal mode for this track or incompatible medium --
(asc=0x64, ascq=0x00)
Aug 30 14:32:45 Anakin kernel: hdd: command error: status=0x51 { DriveReady
SeekComplete Error }
Aug 30 14:32:45 Anakin kernel: hdd: command error: error=0x54
Aug 30 14:32:45 Anakin kernel: end_request: I/O error, dev 16:40 (hdd), sector 3326
Aug 30 14:32:45 Anakin kernel: ATAPI device hdd:
Aug 30 14:32:45 Anakin kernel:   Error: Illegal request -- (Sense key=0x05)
Aug 30 14:32:45 Anakin kernel:   Illegal mode for this track or incompatible medium --
(asc=0x64, ascq=0x00)
Aug 30 14:32:46 Anakin kernel: hdd: command error: status=0x51 { DriveReady
SeekComplete Error }
Aug 30 14:32:46 Anakin kernel: hdd: command error: error=0x54
Aug 30 14:32:46 Anakin kernel: end_request: I/O error, dev 16:40 (hdd), sector 3328
Aug 30 14:32:46 Anakin kernel: ATAPI device hdd:
Aug 30 14:32:46 Anakin kernel:   Error: Illegal request -- (Sense key=0x05)
Aug 30 14:32:46 Anakin kernel:   Illegal mode for this track or incompatible medium --
(asc=0x64, ascq=0x00)
Aug 30 14:32:46 Anakin kernel: hdd: command error: status=0x51 { DriveReady
SeekComplete Error }
Aug 30 14:32:46 Anakin kernel: hdd: command error: error=0x54
Aug 30 14:32:46 Anakin kernel: end_request: I/O error, dev 16:40 (hdd), sector 3330
Aug 30 14:32:46 Anakin kernel: ATAPI device hdd:
Aug 30 14:32:46 Anakin kernel:   Error: Illegal request -- (Sense key=0x05)
Aug 30 14:32:46 Anakin kernel:   Illegal mode for this track or incompatible medium --
(asc=0x64, ascq=0x00)
Aug 30 14:32:56 Anakin kernel: hdd: command error: status=0x51 { DriveReady
SeekComplete Error }
Aug 30 14:32:56 Anakin kernel: hdd: command error: error=0x54
Aug 30 14:32:56 Anakin kernel: ATAPI device hdd:
Aug 30 14:32:56 Anakin kernel:   Error: Illegal request -- (Sense key=0x05)
Aug 30 14:32:56 Anakin kernel:   Illegal mode for this track or incompatible medium --
(asc=0x64, ascq=0x00)
Aug 30 14:32:57 Anakin kernel: hdd: command error: status=0x51 { DriveReady
SeekComplete Error }
Aug 30 14:32:57 Anakin kernel: hdd: command error: error=0x54
Aug 30 14:32:57 Anakin kernel: end_request: I/O error, dev 16:40 (hdd), sector 3324
Aug 30 14:32:57 Anakin kernel: ATAPI device hdd:
Aug 30 14:32:57 Anakin kernel:   Error: Illegal request -- (Sense key=0x05)
Aug 30 14:32:57 Anakin kernel:   Illegal mode for this track or incompatible medium --
(asc=0x64, ascq=0x00)
Aug 30 14:32:57 Anakin kernel: hdd: command error: status=0x51 { DriveReady
SeekComplete Error }
Aug 30 14:32:57 Anakin kernel: hdd: command error: error=0x54
Aug 30 14:32:57 Anakin kernel: end_request: I/O error, dev 16:40 (hdd), sector 3324

Hvad kan det betyde?
CD'en virker fint så jeg tror ikke der fysisk er noget galt

> uanset fejlen. Så vidt jeg
> husker er der et eller andet med at cd-rom'ers størrelse; jeg mener
> at mkisofs har en speciel feature til at gå ind og læse hvor stor
> en cd er, netop for at kunne læse præcis det rigtige antal blokke.
>
> Hvis du er i tvivl kan du jo altid loop-mounte det image, du får
> ud af det:
>    mount -o loop,ro -t iso9660 /tmp/cdrom.img /mnt
> og så se om indholdet svarer til forventningerne.
>
> --
> Henrik Storner     | "Software engineering is a race between engineers
> <storner@xxxxxxxx> |  who try to create foolproof software and the
>                    |  universe which is trying to create bigger fools.
>                    |  So far, the universe is winning..."

--
        -Jacob Kolding
        c973502@xxxxxxxxxxxxxx

/*      Windows, the perfect choice for people with low IQ's!   *\