[oclug]mount

Bob Lockie bjlockie at lockie.ca
Wed Oct 30 15:51:59 EST 2002


Rod Giffin wrote:

>I was just thinking about this, because I had an intermittent CD rom a while 
>ago too... Changing the CD ROM configuration to be a master on the secondary 
>IDE worked for a while - but it only worked for a while.  I know it doesn't 
>help much either - the problem went away for good once I changed the CD.  I 
>never did figure it out.  All I could think of was a timing issue in the ide 
>driver, but the kernel lists were silent about it.
>
>Rod.
>
>On Tuesday 29 October 2002 21:07, Bob Lockie wrote:
>  
>
>>Bob Lockie wrote:
>>    
>>
>>>bloozguy wrote:
>>>      
>>>
>>>>As long as the directory /mnt/cdrom-ide exists I don't see why you
>>>>have a problem and certainly not why it is only "sometimes".
>>>>I don't want to steer you wrong but you COULD try haning the
>>>>"iso9660" in
>>>>your fstab to "auto" and see if it makes a difference.
>>>>
>>>>You say its an "audio CD" with iso9960 data on it??
>>>>
>>>>On Tue, 29 Oct 2002, Bob Lockie wrote:
>>>>        
>>>>
>>>>>bloozguy wrote:
>>>>>          
>>>>>
>>>>>>What does your /etc/fstab look like?
>>>>>>            
>>>>>>
>>>>>/dev/hdb2       /boot           ext2            noauto,noatime 1 1
>>>>>/dev/hdb3       none            swap            sw 0 0
>>>>>/dev/hdb4       /               ext2            noatime 0 0
>>>>>/dev/sr1        /mnt/cdrom-ide  iso9660
>>>>>noauto,ro               0 0
>>>>>/dev/sr0        /mnt/cdrom-scsi iso9660
>>>>>noauto,ro               0 0
>>>>>proc                    /proc           proc            defaults
>>>>>0 0
>>>>>/dev/hda1       /mnt/win-boot   msdos   noatime 0 0
>>>>>/dev/hdb1       /mnt/win-data   vfat    noatime 0 0
>>>>>/dev/hda5       /mnt/win-prog   vfat    noatime 0 0
>>>>>#none           /proc/bus/usb   usbdevfs        defaults        0 0
>>>>>/dev/sda1       /mnt/sandisk    msdos            noauto,user 0   0
>>>>>/dev/fd0        /mnt/floppy     ext2    noauto,user     0 0
>>>>>/dev/fd0        /mnt/win-floppy vfat    noauto,user     0 0
>>>>>          
>>>>>
>>>Auto gives an error:
>>># mount /mnt/cdrom-ide
>>>/dev/sr1: Input/output error
>>>mount: you must specify the filesystem type
>>>      
>>>
>>dmesg (with fs auto):
>> I/O error: dev 0b:01, sector 0
>> I/O error: dev 0b:01, sector 0
>>FAT: unable to read boot sector
>>
>>dmesg (with fs iso9660):
>> I/O error: dev 0b:01, sector 0
>>FAT: unable to read boot sector
>>ISO 9660 Extensions: Microsoft Joliet Level 1
>>SCSI cdrom error : host 1 channel 0 id 0 lun 0 return code = 28000000
>>Current sd0b:01: sense key Hardware Error
>>Additional sense indicates Logical unit communication CRC error
>>(Ultra-DMA/32) I/O error: dev 0b:01, sector 922052
>>ISOFS: unable to read i-node block
>>ISOFS: changing to secondary root
>>SCSI cdrom error : host 1 channel 0 id 0 lun 0 return code = 28000000
>>Current sd0b:01: sense key Hardware Error
>>Additional sense indicates Logical unit communication CRC error
>>(Ultra-DMA/32) I/O error: dev 0b:01, sector 922108
>>ISOFS: unable to read i-node block
>>    
>>
It is a Pioneer DVD drive so I'm hesitant to try a different one.

>>    
>>


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