Disk problem

[eric tanguy]

> On Tue, 2004-09-14 at 11:16, eric tanguy wrote:
>> > Am Di, den 14.09.2004 schrieb eric tanguy um 16:53:
>> >
>> >> I found these lines in dmesg but i don't know what it is and how to
>> solve this  :
>> >>
>> >> hdc: command error: status=0x51 { DriveReady SeekComplete Error }
>> hdc: command error: error=0x50
>> >> end_request: I/O error, dev hdc, sector 787072
>> >> hdc: command error: status=0x51 { DriveReady SeekComplete Error }
>> hdc: command error: error=0x50
>> >> end_request: I/O error, dev hdc, sector 0
>> >
>> >> Eric
>> >
>> > Either the drive /dev/hdc is dieing or it has a problem with DMA. So
>> check the drive with smartctl and/or with a tool of the
>> manufacturer. If the drive is ok, you'll have to disable DMA for hdc
>> (use hdparm to do so).
>> >
>> > Alexander
>>
>> /dev/hdc is my cdwriter with a cd-rw in it. I suppose there is a
>> problem with burning ?
>> Eric
>
> Eric,
>
> Is the cdrw blank?  If so, do you get the same errors with non-blank CD?
>
> Bob...

the cd-rw is not blank is a multisession one.