SCSI tape data loss
Matthew Jacob
mjacob at feral.com
Mon Jun 2 08:06:18 PDT 2003
Err, umm, you need to run it to actual physical EOT so we can see what
happens with early warning...
On Mon, 2 Jun 2003, Dan Langille wrote:
> On 1 Jun 2003 at 19:03, Matthew Jacob wrote:
>
> >
> > Absolutely. I gave the BitKeeper URL of my toolkit, but here's a URL to
> > pull just the tape pattern test from:
> >
> > http://people.freebsd.org/~mjacob/tape_pattern_tester.c
>
> # ./tpt -v -b 512 -r 100 -n 10 -f /dev/nrsa0
> .......Rewind Tape
> ........Write Pass
> WEOT at File 9 Record 100 Offset 512 (512000 total bytes written)
> Elapsed Seconds: 118; Data Rate: 0MB/s
> .......Rewind Tape
> .........Read Pass
> REOT at File 10 Record 0 Offset 0 (512000 total bytes read)
> Elapsed Seconds: 5: Data Rate: 0MB/s
>
> > I *would* like to know what the output of 'mt status' on that drive is
> > too.
>
> # mt -f /dev/nrsa0 status
> Mode Density Blocksize bpi Compression
> Current: 0x13:X3B5/88-185A variable 61000 DCLZ
> ---------available modes---------
> 0: 0x13:X3B5/88-185A variable 61000 DCLZ
> 1: 0x13:X3B5/88-185A variable 61000 DCLZ
> 2: 0x13:X3B5/88-185A variable 61000 DCLZ
> 3: 0x13:X3B5/88-185A variable 61000 DCLZ
> ---------------------------------
> Current Driver State: at rest.
> ---------------------------------
> File Number: 11 Record Number: 0 Residual Count 0
>
>
> --
> Dan Langille : http://www.langille.org/
>
>
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