[comp.unix.questions] Duplicating tapes accross the network

rhoward@msd.gatech.edu (Robert L. Howard) (06/07/90)

I got this really great way to make duplicates of tapes between
machines.  I tried it out today, and it worked (or so I thought).
When I tried to read the new tape with:

	tar tf /dev/rst8

I got:

	tar: directory checksum error (0 != 40860)

The command to duplicate the tape was:

        dd if=/dev/rst0 bs=126b | rsh <host> dd of=/dev/rst0 bs=126b

This is SunOS (versions 4.0.3c and 4.0.2 on the two machines)

Anyone got any ideas.  I really need to copy this tape and I thought 
this would be a good way...

Thanks in advance
Robert

--
Robert L. Howard  (GTRI/STL/MSD)             (404) 528-7165
Georgia Institute of Technology, Atlanta Georgia, 30332
uucp:     ...!{allegra,amd,hplabs,ut-ngp}!gatech!msd!rhoward
Internet: rhoward@msd.gatech.edu

rhoward@msd.gatech.edu (Robert L. Howard) (06/07/90)

In article <10196@hydra.gatech.EDU> rhoward@msd.gatech.edu (Robert L. Howard) writes:
>I got this really great way to make duplicates of tapes between
>machines...
[stuff about errors is deleted]

>The command to duplicate the tape was:
>
>        dd if=/dev/rst0 bs=126b | rsh <host> dd of=/dev/rst0 bs=126b

The problem was that I had a tape with multiple files on it and
things were getting all messed up.  I wrote a shell script around
the above command and solved the problem.

Sorry about jumping the gun on the problem

Thanks
Robert
--
Robert L. Howard  (GTRI/STL/MSD)             (404) 528-7165
Georgia Institute of Technology, Atlanta Georgia, 30332
uucp:     ...!{allegra,amd,hplabs,ut-ngp}!gatech!msd!rhoward
Internet: rhoward@msd.gatech.edu