Re: downgrading
2003-02-20 22:49:29
On Thu February 20 2003 17:50, rwong AT mrs.mni.mcgill DOT ca wrote:
>This is what I did at the shell...
>
># Pop in a tape.
>% mt -f /dev/nst0 rewind
>% mt -f /dev/nst0 fsf 1
>% dd if=/dev/nst0 skip=1 bs=32k | tar tvf -
>dd: reading `/dev/nst0': Input/output error
>0+0 records in
>0+0 records out
>
># Let's try another file marker on the same tape.
>% mt -f /dev/nst0 rewind
>% mt -f /dev/nst0 fsf 10 # I just want to look at the file
> header. % dd if=/dev/nst0 count=1 bs=32k
>AMANDA: FILE 20030213 host1 /boot lev 1 comp N program /bin/gtar
>To restore, position tape at start of file and run:
> dd if=<tape> bs=32k skip=1 | /bin/gtar -f... -
>
>1+0 records in
>1+0 records out
>
>
>On the first dd attempt, this showed up in the log:
>Feb 20 17:30:24 host1 kernel: st0: Error with sense data: Info
> fld=0x8000, Current st09:00: sense key Medium Error Feb 20
> 17:30:24 host1 kernel: Additional sense indicates Recorded entity
> not found
>
>
>I can read the other file markers...except file marker 1.
>
>robin
This is resembling a bad media error more and more.
>On Thu, 20 Feb 2003, Jon LaBadie wrote:
>> > If I attempt to access file markers greater than 1, I don't
>> > have any problems and there are no syslog messages. But if i
>> > attempt to access file 1, it keels over and I get messages in
>> > syslog.
>>
>> Would you describe what you are doing to access file 1?
>> Give the command line, output, and messages.
>
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--
Cheers, Gene
AMD K6-III@500mhz 320M
Athlon1600XP@1400mhz 512M
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